Annual report pursuant to Section 13 and 15(d)

SUBSEQUENT EVENTS (Details)

v2.4.1.9
SUBSEQUENT EVENTS (Details) (USD $)
In Thousands, except Per Share data, unless otherwise specified
12 Months Ended 0 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Feb. 07, 2014
Mar. 05, 2015
Feb. 20, 2015
Subsequent Event [Line Items]          
Purchase price $ 18,656us-gaap_BusinessCombinationConsiderationTransferred1 $ 12,820us-gaap_BusinessCombinationConsiderationTransferred1      
KDIS-FM, Little Rock, Arkansas and KRDY-AM, San Antonio, Texas [Member]          
Subsequent Event [Line Items]          
Acquisition date     Feb. 07, 2014    
Purchase price     1,984us-gaap_BusinessCombinationConsiderationTransferred1
/ us-gaap_BusinessAcquisitionAxis
= salm_BusinessAcquisitionEightMember
   
Subsequent Event [Member]          
Subsequent Event [Line Items]          
Class A and Class B common stock, dividend declared per share       $ 0.0650us-gaap_CommonStockDividendsPerShareDeclared
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember
 
Subsequent Event [Member] | Radio station, WDDZ-AM in Pittsburg, Pennsylvania          
Subsequent Event [Line Items]          
Acquisition date         Feb. 20, 2015
Purchase price         1,000us-gaap_BusinessCombinationConsiderationTransferred1
/ us-gaap_BusinessAcquisitionAxis
= salm_BusinessAcquisitionThirtyNineMember
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember
Subsequent Event [Member] | Radio station WDWD-AM in Atlanta, Georgia          
Subsequent Event [Line Items]          
Acquisition date         Feb. 20, 2015
Purchase price         $ 2,800us-gaap_BusinessCombinationConsiderationTransferred1
/ us-gaap_BusinessAcquisitionAxis
= salm_BusinessAcquisitionFortyMember
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember