Balance Sheet Components (Tables)

9 Months Ended

Sep. 30, 2016

Balance Sheet Components

Schedule of property and equipment

		September 30,		December 31,
	Useful Life	2016		2015
		(in thousands)
Machinery and equipment	3-5 years	$	22,926	$	20,670
Furniture and fixtures	3 years		493		217
Computer equipment	3 years		813		789
Capitalized software held for internal use	3 years		2,172		1,159
Leasehold improvements	Lesser of useful life or lease term		3,845		1,686
Construction-in-process			12,005		1,979
			42,254		26,500
Less: Accumulated depreciation and amortization			(16,638)		(13,790)
Total Property and Equipment, net		$	25,616	$	12,710

Schedule of accrued compensation

	September 30,		December 31,
	2016		2015
	(in thousands)
Accrued paid time off	$	1,925	$	2,024
Accrued commissions		3,562		3,691
Accrued bonuses		2,309		1,348
Other accrued compensation		2,418		1,489
Total accrued compensation	$	10,214	$	8,552

Schedule of other accrued liabilities

	September 30,		December 31,
	2016		2015
	(in thousands)
Accrued expenses	$	22,959	$	17,870
Accrued rent		33		450
Deferred lease obligation		—		42
Sales and use tax payable		355		346
Total other accrued liabilities	$	23,347	$	18,708