ACCRUED LIABILITIES (Details) - USD ($) $ in Thousands	Sep. 30, 2017	Dec. 31, 2016
Payables and Accruals [Abstract]
Accrued marketing expenses	$ 13,467	$ 26,358
Allowance for returns	12,857	18,176
Accrued compensation and other related costs	12,109	8,903
Accounts payable accruals	8,956	17,229
Accrued loss contingencies	50	9,173
Accrued freight	5,038	10,062
Other accrued expenses	6,307	6,315
Total accrued liabilities	$ 58,784	$ 96,216