Balance Sheet Components

12 Months Ended

Dec. 31, 2017

Balance Sheet Components [Abstract]

Supplemental Balance Sheet Disclosures [Text Block]

BALANCE SHEET COMPONENTS

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

	December 31,
	2017			2016
Cash and cash equivalents:
Cash	$	61,703		$	52,453
Cash equivalents	73,608			73,468
	$	135,311		$	125,921
Inventories:
Finished goods	$	7,779		$	10,722
Raw materials	799			617
Inventory reserve for obsolescence	(180		)	(82		)
	$	8,398		$	11,257
Property and equipment:
Office equipment	$	530		$	517
Office software	916			672
Machinery	30			28
Furniture and fixtures	276			241
Leasehold improvements	957			840
Construction in progress (including internal-use software development costs)	10			157
Property and equipment, at cost	2,719			2,455
Accumulated depreciation and amortization	(1,570		)	(1,067		)
	$	1,149		$	1,388
Other accrued expenses:
Sales returns	$	614		$	1,632
Employee-related expense	5,568			10,541
Warehousing, inventory-related and other	1,423			2,816
	$	7,605		$	14,989
Deferred revenue:
Unshipped product	$	2,411		$	2,191
Auto ship advances	1,665			2,327
Enrollment package revenue	379			430
	$	4,455		$	4,948

As of December 31, 2017, cash and cash equivalents include $8.7 million held in banks located within China subject to foreign currency controls.