OTHER CURRENT AND LONG-TERM LIABILITIES (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2013	Dec. 31, 2012
Accounts Payable and Accrued Liabilities, Current [Abstract]
Accrued compensation	$ 4,671	$ 4,820
Accounts receivable credits	2,045	1,894
Derivative valuation - short-term	0	0
Advertiser obligations	1,086	1,083
Accrued interest payable	9,094	3,432
Other	1,341	1,024
Accrued compensation and other current liabilities	$ 18,237	$ 12,253