BALANCE SHEET COMPONENTS (Tables)

9 Months Ended

Sep. 30, 2018

Balance Sheet Components [Abstract]

Schedule of Additional Balance Sheet Components

The components of certain balance sheet amounts are as follows (in thousands):

	September 30, 2018			December 31, 2017
Cash, cash equivalents and restricted cash:
Cash	$	54,709		$	61,703
Cash equivalents	77,497			73,608
	132,206			135,311
Restricted cash	3,003			3,167
	$	135,209		$	138,478
Inventories:
Finished goods	$	10,826		$	7,779
Raw materials	370			799
Reserve for obsolescence	(77		)	(180		)
	$	11,119		$	8,398
Other accrued expenses:
Sales returns	$	437		$	614
Employee-related expense	5,802			5,568
Warehousing, inventory-related and other	1,102			1,423
	$	7,341		$	7,605
Deferred revenue:
Unshipped product	$	2,307		$	2,411
Auto ship advances	1,801			1,665
Other	354			379
	$	4,462		$	4,455