Balance Sheet Components (Tables)

6 Months Ended

Jun. 30, 2016

Balance Sheet Components

Schedule of property and equipment

		June 30,		December 31,
	Useful Life	2016		2015
		(in thousands)
Machinery and equipment	3-5 years	$	20,949	$	20,670
Furniture and fixtures	3 years		450		217
Computer equipment	3 years		789		789
Capitalized software held for internal use	3 years		1,871		1,159
Leasehold improvements	Life of lease		1,687		1,686
Construction-in-process			9,456		1,979
			35,202		26,500
Less: Accumulated depreciation and amortization			(16,106)		(13,790)
Total Property and equipment, net		$	19,096	$	12,710

Schedule of accrued compensation

	June 30,		December 31,
	2016		2015
	(in thousands)
Accrued paid time off	$	1,952	$	2,024
Accrued commissions		3,170		3,691
Accrued bonuses		1,695		1,348
Other accrued compensation		2,278		1,489
Total Accrued compensation	$	9,095	$	8,552

Schedule of other accrued liabilities

	June 30,		December 31,
	2016		2015
	(in thousands)
Accrued expenses	$	23,242	$	17,870
Accrued rent		116		450
Deferred lease obligation		14		42
Sales and use tax payable		214		346
Total Other accrued liabilities	$	23,586	$	18,708