Annual report pursuant to Section 13 and 15(d)

SEGMENT DATA (Schedule of Segment Data) (Details)

v2.4.1.9
SEGMENT DATA (Schedule of Segment Data) (Details) (USD $)
3 Months Ended 12 Months Ended
Dec. 31, 2014
Sep. 30, 2014
Jun. 30, 2014
Mar. 31, 2014
Dec. 31, 2013
Sep. 30, 2013
Jun. 30, 2013
Mar. 31, 2013
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]                      
Net revenue                 $ 266,536,000us-gaap_SalesRevenueNet $ 236,934,000us-gaap_SalesRevenueNet $ 229,179,000us-gaap_SalesRevenueNet
Operating expenses                 218,031,000us-gaap_OperatingExpenses 185,959,000us-gaap_OperatingExpenses 177,097,000us-gaap_OperatingExpenses
Net operating income (loss) before depreciation, amortization, impairment, change in estimated fair value of contingent earn-out consideration (gain) loss on the sale or disposal of assets                 48,505,000salm_OperatingIncomeLossBeforeDepreciationAndAmortization 50,975,000salm_OperatingIncomeLossBeforeDepreciationAndAmortization 52,082,000salm_OperatingIncomeLossBeforeDepreciationAndAmortization
Depreciation                 12,629,000us-gaap_CostOfServicesDepreciation 12,448,000us-gaap_CostOfServicesDepreciation 12,343,000us-gaap_CostOfServicesDepreciation
Amortization                 6,196,000us-gaap_CostOfServicesAmortization 2,814,000us-gaap_CostOfServicesAmortization 2,304,000us-gaap_CostOfServicesAmortization
Impairment of indefinite-lived long-term assets other than goodwill                 34,000us-gaap_ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill 1,006,000us-gaap_ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill 88,000us-gaap_ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill
Impairment of goodwill                 45,000us-gaap_GoodwillImpairmentLoss 438,000us-gaap_GoodwillImpairmentLoss   
Impairment of long-lived assets                       6,808,000us-gaap_ImpairmentOfLongLivedAssetsToBeDisposedOf
Change in the estimated fair value of contingent earn-out consideration                 734,000us-gaap_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1      
(Gain) loss on the sale or disposal of assets                 251,000us-gaap_GainLossOnDispositionOfAssets (264,000)us-gaap_GainLossOnDispositionOfAssets 49,000us-gaap_GainLossOnDispositionOfAssets
Operating income from continuing operations 6,947,000us-gaap_OperatingIncomeLoss 8,847,000us-gaap_OperatingIncomeLoss 7,491,000us-gaap_OperatingIncomeLoss 5,331,000us-gaap_OperatingIncomeLoss 9,690,000us-gaap_OperatingIncomeLoss 8,974,000us-gaap_OperatingIncomeLoss 9,287,000us-gaap_OperatingIncomeLoss 6,582,000us-gaap_OperatingIncomeLoss 28,616,000us-gaap_OperatingIncomeLoss 34,533,000us-gaap_OperatingIncomeLoss 30,490,000us-gaap_OperatingIncomeLoss
Inventories, net 572,000us-gaap_InventoryNet                572,000us-gaap_InventoryNet     
Property and equipment, net 99,227,000us-gaap_PropertyPlantAndEquipmentNet       98,928,000us-gaap_PropertyPlantAndEquipmentNet       99,227,000us-gaap_PropertyPlantAndEquipmentNet 98,928,000us-gaap_PropertyPlantAndEquipmentNet  
Broadcast licenses 385,726,000us-gaap_IndefiniteLivedLicenseAgreements       381,836,000us-gaap_IndefiniteLivedLicenseAgreements       385,726,000us-gaap_IndefiniteLivedLicenseAgreements 381,836,000us-gaap_IndefiniteLivedLicenseAgreements  
Goodwill 24,684,000us-gaap_Goodwill       22,374,000us-gaap_Goodwill       24,684,000us-gaap_Goodwill 22,374,000us-gaap_Goodwill  
Other indefinite-lived intangible assets 833,000us-gaap_OtherIndefiniteLivedIntangibleAssets       868,000us-gaap_OtherIndefiniteLivedIntangibleAssets       833,000us-gaap_OtherIndefiniteLivedIntangibleAssets 868,000us-gaap_OtherIndefiniteLivedIntangibleAssets  
Amortizable intangible assets, net 12,395,000us-gaap_IntangibleAssetsNetExcludingGoodwill       8,793,000us-gaap_IntangibleAssetsNetExcludingGoodwill       12,395,000us-gaap_IntangibleAssetsNetExcludingGoodwill 8,793,000us-gaap_IntangibleAssetsNetExcludingGoodwill  
Operating Segments [Member]                      
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]                      
Net revenue                 266,536,000us-gaap_SalesRevenueNet
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
236,934,000us-gaap_SalesRevenueNet
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
229,179,000us-gaap_SalesRevenueNet
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
Operating expenses                 218,031,000us-gaap_OperatingExpenses
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
185,959,000us-gaap_OperatingExpenses
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
177,097,000us-gaap_OperatingExpenses
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
Net operating income (loss) before depreciation, amortization, impairment, change in estimated fair value of contingent earn-out consideration (gain) loss on the sale or disposal of assets                 48,505,000salm_OperatingIncomeLossBeforeDepreciationAndAmortization
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
50,975,000salm_OperatingIncomeLossBeforeDepreciationAndAmortization
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
52,082,000salm_OperatingIncomeLossBeforeDepreciationAndAmortization
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
Operating Segments [Member] | Broadcast [Member]                      
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]                      
Net revenue                 192,923,000us-gaap_SalesRevenueNet
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= salm_RadioOperationsMember
188,544,000us-gaap_SalesRevenueNet
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= salm_RadioOperationsMember
187,640,000us-gaap_SalesRevenueNet
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= salm_RadioOperationsMember
Operating expenses                 138,564,000us-gaap_OperatingExpenses
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= salm_RadioOperationsMember
129,857,000us-gaap_OperatingExpenses
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= salm_RadioOperationsMember
126,514,000us-gaap_OperatingExpenses
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= salm_RadioOperationsMember
Net operating income (loss) before depreciation, amortization, impairment, change in estimated fair value of contingent earn-out consideration (gain) loss on the sale or disposal of assets                 54,359,000salm_OperatingIncomeLossBeforeDepreciationAndAmortization
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= salm_RadioOperationsMember
58,687,000salm_OperatingIncomeLossBeforeDepreciationAndAmortization
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= salm_RadioOperationsMember
61,126,000salm_OperatingIncomeLossBeforeDepreciationAndAmortization
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= salm_RadioOperationsMember
Depreciation                 7,923,000us-gaap_CostOfServicesDepreciation
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= salm_RadioOperationsMember
7,934,000us-gaap_CostOfServicesDepreciation
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= salm_RadioOperationsMember
8,274,000us-gaap_CostOfServicesDepreciation
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= salm_RadioOperationsMember
Amortization                 98,000us-gaap_CostOfServicesAmortization
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= salm_RadioOperationsMember
154,000us-gaap_CostOfServicesAmortization
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= salm_RadioOperationsMember
105,000us-gaap_CostOfServicesAmortization
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= salm_RadioOperationsMember
Impairment of indefinite-lived long-term assets other than goodwill                         
Impairment of goodwill                        
Impairment of long-lived assets                     6,808,000us-gaap_ImpairmentOfLongLivedAssetsToBeDisposedOf
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= salm_RadioOperationsMember
Change in the estimated fair value of contingent earn-out consideration                       
(Gain) loss on the sale or disposal of assets                 231,000us-gaap_GainLossOnDispositionOfAssets
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= salm_RadioOperationsMember
(274,000)us-gaap_GainLossOnDispositionOfAssets
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= salm_RadioOperationsMember
84,000us-gaap_GainLossOnDispositionOfAssets
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= salm_RadioOperationsMember
Operating income from continuing operations                 46,107,000us-gaap_OperatingIncomeLoss
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= salm_RadioOperationsMember
50,873,000us-gaap_OperatingIncomeLoss
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= salm_RadioOperationsMember
45,855,000us-gaap_OperatingIncomeLoss
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= salm_RadioOperationsMember
Inventories, net                        
Property and equipment, net 81,948,000us-gaap_PropertyPlantAndEquipmentNet
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= salm_RadioOperationsMember
      82,457,000us-gaap_PropertyPlantAndEquipmentNet
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= salm_RadioOperationsMember
      81,948,000us-gaap_PropertyPlantAndEquipmentNet
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= salm_RadioOperationsMember
82,457,000us-gaap_PropertyPlantAndEquipmentNet
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= salm_RadioOperationsMember
 
Broadcast licenses 385,726,000us-gaap_IndefiniteLivedLicenseAgreements
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= salm_RadioOperationsMember
      381,836,000us-gaap_IndefiniteLivedLicenseAgreements
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= salm_RadioOperationsMember
      385,726,000us-gaap_IndefiniteLivedLicenseAgreements
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= salm_RadioOperationsMember
381,836,000us-gaap_IndefiniteLivedLicenseAgreements
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= salm_RadioOperationsMember
 
Goodwill 3,955,000us-gaap_Goodwill
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= salm_RadioOperationsMember
      3,917,000us-gaap_Goodwill
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= salm_RadioOperationsMember
      3,955,000us-gaap_Goodwill
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= salm_RadioOperationsMember
3,917,000us-gaap_Goodwill
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= salm_RadioOperationsMember
 
Other indefinite-lived intangible assets                          
Amortizable intangible assets, net 583,000us-gaap_IntangibleAssetsNetExcludingGoodwill
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= salm_RadioOperationsMember
      661,000us-gaap_IntangibleAssetsNetExcludingGoodwill
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= salm_RadioOperationsMember
      583,000us-gaap_IntangibleAssetsNetExcludingGoodwill
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= salm_RadioOperationsMember
661,000us-gaap_IntangibleAssetsNetExcludingGoodwill
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= salm_RadioOperationsMember
 
Operating Segments [Member] | Digital Media [Member]                      
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]                      
Net revenue                 46,862,000us-gaap_SalesRevenueNet
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= salm_InternetMember
35,156,000us-gaap_SalesRevenueNet
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= salm_InternetMember
28,166,000us-gaap_SalesRevenueNet
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= salm_InternetMember
Operating expenses                 36,232,000us-gaap_OperatingExpenses
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= salm_InternetMember
25,741,000us-gaap_OperatingExpenses
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= salm_InternetMember
22,848,000us-gaap_OperatingExpenses
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= salm_InternetMember
Net operating income (loss) before depreciation, amortization, impairment, change in estimated fair value of contingent earn-out consideration (gain) loss on the sale or disposal of assets                 10,630,000salm_OperatingIncomeLossBeforeDepreciationAndAmortization
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= salm_InternetMember
9,415,000salm_OperatingIncomeLossBeforeDepreciationAndAmortization
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= salm_InternetMember
5,318,000salm_OperatingIncomeLossBeforeDepreciationAndAmortization
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= salm_InternetMember
Depreciation                 3,052,000us-gaap_CostOfServicesDepreciation
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= salm_InternetMember
2,904,000us-gaap_CostOfServicesDepreciation
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= salm_InternetMember
2,438,000us-gaap_CostOfServicesDepreciation
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= salm_InternetMember
Amortization                 4,885,000us-gaap_CostOfServicesAmortization
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= salm_InternetMember
2,654,000us-gaap_CostOfServicesAmortization
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= salm_InternetMember
2,189,000us-gaap_CostOfServicesAmortization
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= salm_InternetMember
Impairment of indefinite-lived long-term assets other than goodwill                         
Impairment of goodwill                        
Impairment of long-lived assets                       
Change in the estimated fair value of contingent earn-out consideration                 325,000us-gaap_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= salm_InternetMember
   
(Gain) loss on the sale or disposal of assets                 25,000us-gaap_GainLossOnDispositionOfAssets
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= salm_InternetMember
   (76,000)us-gaap_GainLossOnDispositionOfAssets
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= salm_InternetMember
Operating income from continuing operations                 2,343,000us-gaap_OperatingIncomeLoss
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= salm_InternetMember
3,857,000us-gaap_OperatingIncomeLoss
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= salm_InternetMember
767,000us-gaap_OperatingIncomeLoss
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= salm_InternetMember
Inventories, net 222,000us-gaap_InventoryNet
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= salm_InternetMember
              222,000us-gaap_InventoryNet
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= salm_InternetMember
   
Property and equipment, net 7,111,000us-gaap_PropertyPlantAndEquipmentNet
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= salm_InternetMember
      6,402,000us-gaap_PropertyPlantAndEquipmentNet
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= salm_InternetMember
      7,111,000us-gaap_PropertyPlantAndEquipmentNet
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= salm_InternetMember
6,402,000us-gaap_PropertyPlantAndEquipmentNet
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= salm_InternetMember
 
Broadcast licenses                          
Goodwill 19,677,000us-gaap_Goodwill
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= salm_InternetMember
      17,550,000us-gaap_Goodwill
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= salm_InternetMember
      19,677,000us-gaap_Goodwill
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= salm_InternetMember
17,550,000us-gaap_Goodwill
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= salm_InternetMember
 
Other indefinite-lived intangible assets                          
Amortizable intangible assets, net 9,884,000us-gaap_IntangibleAssetsNetExcludingGoodwill
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= salm_InternetMember
      8,119,000us-gaap_IntangibleAssetsNetExcludingGoodwill
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= salm_InternetMember
      9,884,000us-gaap_IntangibleAssetsNetExcludingGoodwill
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= salm_InternetMember
8,119,000us-gaap_IntangibleAssetsNetExcludingGoodwill
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= salm_InternetMember
 
Operating Segments [Member] | Publishing [Member]                      
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]                      
Net revenue                 26,751,000us-gaap_SalesRevenueNet
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= salm_PublishingMember
13,234,000us-gaap_SalesRevenueNet
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= salm_PublishingMember
13,373,000us-gaap_SalesRevenueNet
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= salm_PublishingMember
Operating expenses                 26,143,000us-gaap_OperatingExpenses
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= salm_PublishingMember
14,280,000us-gaap_OperatingExpenses
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= salm_PublishingMember
13,339,000us-gaap_OperatingExpenses
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= salm_PublishingMember
Net operating income (loss) before depreciation, amortization, impairment, change in estimated fair value of contingent earn-out consideration (gain) loss on the sale or disposal of assets                 608,000salm_OperatingIncomeLossBeforeDepreciationAndAmortization
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= salm_PublishingMember
(1,046,000)salm_OperatingIncomeLossBeforeDepreciationAndAmortization
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= salm_PublishingMember
34,000salm_OperatingIncomeLossBeforeDepreciationAndAmortization
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= salm_PublishingMember
Depreciation                 529,000us-gaap_CostOfServicesDepreciation
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= salm_PublishingMember
444,000us-gaap_CostOfServicesDepreciation
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= salm_PublishingMember
423,000us-gaap_CostOfServicesDepreciation
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= salm_PublishingMember
Amortization                 1,212,000us-gaap_CostOfServicesAmortization
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= salm_PublishingMember
6,000us-gaap_CostOfServicesAmortization
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= salm_PublishingMember
8,000us-gaap_CostOfServicesAmortization
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= salm_PublishingMember
Impairment of indefinite-lived long-term assets other than goodwill                 34,000us-gaap_ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= salm_PublishingMember
1,006,000us-gaap_ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= salm_PublishingMember
88,000us-gaap_ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= salm_PublishingMember
Impairment of goodwill                 45,000us-gaap_GoodwillImpairmentLoss
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= salm_PublishingMember
438,000us-gaap_GoodwillImpairmentLoss
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= salm_PublishingMember
 
Impairment of long-lived assets                       
Change in the estimated fair value of contingent earn-out consideration                 409,000us-gaap_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= salm_PublishingMember
   
(Gain) loss on the sale or disposal of assets                 (5,000)us-gaap_GainLossOnDispositionOfAssets
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= salm_PublishingMember
     
Operating income from continuing operations                 (1,616,000)us-gaap_OperatingIncomeLoss
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= salm_PublishingMember
(2,940,000)us-gaap_OperatingIncomeLoss
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= salm_PublishingMember
(485,000)us-gaap_OperatingIncomeLoss
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= salm_PublishingMember
Inventories, net 350,000us-gaap_InventoryNet
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= salm_PublishingMember
              350,000us-gaap_InventoryNet
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= salm_PublishingMember
   
Property and equipment, net 1,941,000us-gaap_PropertyPlantAndEquipmentNet
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= salm_PublishingMember
      1,596,000us-gaap_PropertyPlantAndEquipmentNet
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= salm_PublishingMember
      1,941,000us-gaap_PropertyPlantAndEquipmentNet
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= salm_PublishingMember
1,596,000us-gaap_PropertyPlantAndEquipmentNet
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= salm_PublishingMember
 
Broadcast licenses                          
Goodwill 1,044,000us-gaap_Goodwill
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= salm_PublishingMember
      899,000us-gaap_Goodwill
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= salm_PublishingMember
      1,044,000us-gaap_Goodwill
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= salm_PublishingMember
899,000us-gaap_Goodwill
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= salm_PublishingMember
 
Other indefinite-lived intangible assets 833,000us-gaap_OtherIndefiniteLivedIntangibleAssets
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= salm_PublishingMember
      868,000us-gaap_OtherIndefiniteLivedIntangibleAssets
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= salm_PublishingMember
      833,000us-gaap_OtherIndefiniteLivedIntangibleAssets
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= salm_PublishingMember
868,000us-gaap_OtherIndefiniteLivedIntangibleAssets
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= salm_PublishingMember
 
Amortizable intangible assets, net 1,926,000us-gaap_IntangibleAssetsNetExcludingGoodwill
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= salm_PublishingMember
      11,000us-gaap_IntangibleAssetsNetExcludingGoodwill
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= salm_PublishingMember
      1,926,000us-gaap_IntangibleAssetsNetExcludingGoodwill
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= salm_PublishingMember
11,000us-gaap_IntangibleAssetsNetExcludingGoodwill
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= salm_PublishingMember
 
Operating Segments [Member] | Unallocated Corporate [Member]                      
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]                      
Net revenue                         
Operating expenses                 17,092,000us-gaap_OperatingExpenses
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= us-gaap_CorporateMember
16,081,000us-gaap_OperatingExpenses
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= us-gaap_CorporateMember
14,396,000us-gaap_OperatingExpenses
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= us-gaap_CorporateMember
Net operating income (loss) before depreciation, amortization, impairment, change in estimated fair value of contingent earn-out consideration (gain) loss on the sale or disposal of assets                 (17,092,000)salm_OperatingIncomeLossBeforeDepreciationAndAmortization
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= us-gaap_CorporateMember
(16,081,000)salm_OperatingIncomeLossBeforeDepreciationAndAmortization
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= us-gaap_CorporateMember
(14,396,000)salm_OperatingIncomeLossBeforeDepreciationAndAmortization
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= us-gaap_CorporateMember
Depreciation                 1,125,000us-gaap_CostOfServicesDepreciation
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= us-gaap_CorporateMember
1,166,000us-gaap_CostOfServicesDepreciation
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= us-gaap_CorporateMember
1,208,000us-gaap_CostOfServicesDepreciation
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= us-gaap_CorporateMember
Amortization                 1,000us-gaap_CostOfServicesAmortization
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= us-gaap_CorporateMember
   2,000us-gaap_CostOfServicesAmortization
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= us-gaap_CorporateMember
Impairment of indefinite-lived long-term assets other than goodwill                         
Impairment of goodwill                        
Impairment of long-lived assets                       
Change in the estimated fair value of contingent earn-out consideration                       
(Gain) loss on the sale or disposal of assets                    10,000us-gaap_GainLossOnDispositionOfAssets
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= us-gaap_CorporateMember
41,000us-gaap_GainLossOnDispositionOfAssets
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= us-gaap_CorporateMember
Operating income from continuing operations                 (18,218,000)us-gaap_OperatingIncomeLoss
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= us-gaap_CorporateMember
(17,257,000)us-gaap_OperatingIncomeLoss
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= us-gaap_CorporateMember
(15,647,000)us-gaap_OperatingIncomeLoss
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= us-gaap_CorporateMember
Inventories, net                        
Property and equipment, net 8,227,000us-gaap_PropertyPlantAndEquipmentNet
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= us-gaap_CorporateMember
      8,473,000us-gaap_PropertyPlantAndEquipmentNet
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= us-gaap_CorporateMember
      8,227,000us-gaap_PropertyPlantAndEquipmentNet
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= us-gaap_CorporateMember
8,473,000us-gaap_PropertyPlantAndEquipmentNet
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= us-gaap_CorporateMember
 
Broadcast licenses                          
Goodwill 8,000us-gaap_Goodwill
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= us-gaap_CorporateMember
      8,000us-gaap_Goodwill
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= us-gaap_CorporateMember
      8,000us-gaap_Goodwill
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= us-gaap_CorporateMember
8,000us-gaap_Goodwill
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= us-gaap_CorporateMember
 
Other indefinite-lived intangible assets                          
Amortizable intangible assets, net $ 2,000us-gaap_IntangibleAssetsNetExcludingGoodwill
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= us-gaap_CorporateMember
      $ 2,000us-gaap_IntangibleAssetsNetExcludingGoodwill
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= us-gaap_CorporateMember
      $ 2,000us-gaap_IntangibleAssetsNetExcludingGoodwill
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= us-gaap_CorporateMember
$ 2,000us-gaap_IntangibleAssetsNetExcludingGoodwill
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= us-gaap_CorporateMember