ACCRUED EXPENSES AND OTHER CURRENT LIABILITIES (Details) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Accrued expenses and other current liabilities
Accrued litigation liabilities	$ 636	$ 2,786
Accrued advertising expense	20,841	11,170
Accrued compensation and benefits	4,464	2,666
Accrued professional fees	711	337
Customer deposits and escrows	4,471	4,560
Other	3,762	4,002
Total accrued expenses and other current liabilities	$ 34,885	$ 25,521