Annual report pursuant to Section 13 and 15(d)

FAIR VALUE MEASUREMENTS AND DISCLOSURES (Details Textual)

v3.8.0.1
FAIR VALUE MEASUREMENTS AND DISCLOSURES (Details Textual) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Impairment of Intangible Assets, Indefinite-lived (Excluding Goodwill) $ 19 $ 7,041 $ 0
Debt Instrument, Face Amount 255,000    
Broadcast Market Clusters and Mastheads [Member]      
Impairment of Intangible Assets, Indefinite-lived (Excluding Goodwill) $ 7,000