Quarterly report pursuant to Section 13 or 15(d)

SUBSEQUENT EVENTS (Details Textual)

v3.10.0.1
SUBSEQUENT EVENTS (Details Textual) - USD ($)
 1 Months Ended 3 Months Ended 6 Months Ended
Aug. 07, 2018
Aug. 06, 2018
Jul. 25, 2018
Jul. 24, 2018
Jul. 23, 2018
Jun. 19, 2018
May 24, 2018
Jun. 30, 2018
Jun. 30, 2017
Jun. 30, 2018
Jun. 30, 2017
Jul. 17, 2018
Jul. 10, 2018
Subsequent Event [Line Items]                          
Business Combination, Consideration Transferred                   $ 1,170,000      
Payments to Acquire Businesses, Gross                   70,000 $ 310,000    
Agreement to Sell Assets in Cash             $ 1,000,000            
Gain (Loss) on Disposition of Assets for Financial Service Operations               $ 1,600,000          
Gain (Loss) on Disposition of Property Plant Equipment, Excluding Oil and Gas Property and Timber Property               $ (5,154,000) $ 510,000 (5,159,000) $ 505,000    
Proceeds from Sale of Property, Plant, and Equipment             $ 800,000            
KGBIFM [Member]                          
Subsequent Event [Line Items]                          
Gain (Loss) on Disposition of Property Plant Equipment, Excluding Oil and Gas Property and Timber Property                   $ 4,800,000      
ChildrensMinsitryDealscom Website [Member]                          
Subsequent Event [Line Items]                          
Business Combination, Consideration Transferred           $ 3,700,000              
Payments to Acquire Businesses, Gross           $ 3,500,000              
Business Combination Cash ConsiderationDescription           $0.2 million in cash plus interest at an annual rate of 5% twelve months from closing provided that the seller meet certain post-closing requirements with regard to intellectual property.              
Subsequent Event [Member] | KCROAM and KOTKAM [Member]                          
Subsequent Event [Line Items]                          
Agreement to Sell Assets in Cash         $ 1,400,000                
Gain (Loss) on Disposition of Assets for Financial Service Operations         $ 1,600,000                
Subsequent Event [Member] | Hilary Kramer Financial Newsletter [Member]                          
Subsequent Event [Line Items]                          
Agreement To Purchase Assets In Cash                       $ 400,000 $ 5,100,000
Subsequent Event [Member] | KGBIFM [Member]                          
Subsequent Event [Line Items]                          
Proceeds from Sale of Property, Plant, and Equipment   $ 3,200,000                      
Subsequent Event [Member] | ChildrensMinsitryDealscom Website [Member]                          
Subsequent Event [Line Items]                          
Business Combination, Consideration Transferred       $ 3,700,000                  
Payments to Acquire Businesses, Gross       $ 3,500,000                  
Business Combination Cash ConsiderationDescription       $0.2 million in cash plus interest at an annual rate of 5% twelve months from closing provided that the seller meet certain post-closing requirements with regard to intellectual property.                  
Subsequent Event [Member] | KZTS-AM [Member]                          
Subsequent Event [Line Items]                          
Business Combination, Consideration Transferred     $ 200,000                    
Subsequent Event [Member] | Just 1 Word [Member]                          
Subsequent Event [Line Items]                          
Payments to Acquire Intangible Assets $ 300,000                        
Additional Contingent Earnout Consideration Paid $ 100,000