BASIS OF PRESENATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - SCHEDULE OF RETURN ALLOWANCES (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Accounting Policies [Abstract]
Sales return allowance, beginning balance	$ 540	$ 605	$ 661
Amounts reserved against revenue	2,640	2,289	1,900
Actual returns	(2,507)	(2,354)	(1,956)
Sales return allowance, ending balance	$ 673	$ 540	$ 605