CONTENT ASSETS (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016
Produced content assets:
Completed	$ 283,956	$ 249,561
In-production	14,703	13,685
Content Assets [Abstract]
Acquired	25,946	51,223
Content assets, at cost	324,605	314,469
Less: Accumulated amortization	(212,548)	(211,793)
Content assets, net	112,057	102,676
Current portion	(37,549)	(35,854)
Noncurrent portion	$ 74,508	$ 66,822
Period of Amortization (in years)	4 years 9 months 18 days
Content Assets [Member] | Minimum [Member]
Content Assets [Abstract]
Period of Amortization (in years)	1 year
Content Assets [Member] | Maximum [Member]
Content Assets [Abstract]
Period of Amortization (in years)	5 years