Quarterly report pursuant to Section 13 or 15(d)

SUBSEQUENT EVENTS (Details Textual)

v3.4.0.3
SUBSEQUENT EVENTS (Details Textual) - USD ($)
3 Months Ended
Mar. 10, 2016
Mar. 31, 2016
Mar. 31, 2015
May. 02, 2016
Apr. 29, 2016
Apr. 01, 2016
Subsequent Event [Line Items]            
Common Stock, Dividends, Per Share, Declared $ 0.0650          
Dividends Payable, Date of Record Mar. 22, 2016          
Payments of Ordinary Dividends, Common Stock $ 1,700,000 $ 0 $ 1,647,000      
Subsequent Event [Member] | Retirement Watch newsletter [Member]            
Subsequent Event [Line Items]            
Business Acquisition Cost Of Acquired Entity Cash Paid Net           $ 100,000
Subsequent Event [Member] | FM Translator in Lincoln [Member]            
Subsequent Event [Line Items]            
Business Acquisition Cost Of Acquired Entity Cash Paid Net       $ 100,000    
Subsequent Event [Member] | FM Translator in Emporia [Member]            
Subsequent Event [Line Items]            
Business Acquisition Cost Of Acquired Entity Cash Paid Net         $ 25,000