ACCRUED LIABILITIES (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Payables and Accruals [Abstract]
Accounts payable accruals	$ 15,692	$ 15,872
Accrued marketing expenses	13,063	14,150
Accrued compensation and other related costs	13,012	12,099
Allowance for returns	11,107	15,261	$ 17,391	$ 18,176
Sales and other taxes payable	10,105	9,923
Other accrued expenses	9,714	4,270
Accrued loss contingencies	9,550	10,940
Accrued freight	5,954	5,343
Total accrued liabilities	$ 88,197	$ 87,858