Balance Sheet Components (Tables)

6 Months Ended

Jun. 30, 2018

Balance Sheet Components

Schedule of property and equipment

		June 30,		December 31,
	Useful Life	2018		2017
		(in thousands)
Machinery and equipment	3-5 years	$	32,920	$	31,825
Furniture and fixtures	3 years		1,319		1,216
Computer equipment	3 years		2,117		1,958
Capitalized software held for internal use	3 years		4,641		4,465
Leasehold improvements	Lesser of useful life or lease term		10,916		10,691
Construction-in-process			3,874		6,497
			55,787		56,652
Less: Accumulated depreciation and amortization			(30,474)		(26,985)
Total Property and Equipment, net		$	25,313	$	29,667

Schedule of accrued compensation

	June 30,		December 31,
	2018		2017
	(in thousands)
Accrued paid time off	$	1,752	$	1,806
Accrued commissions		3,050		3,558
Accrued bonuses		1,767		2,063
Other accrued compensation		2,046		2,172
Total accrued compensation	$	8,615	$	9,599

Schedule of other accrued liabilities

	June 30,		December 31,
	2018		2017
(Amounts in thousands)			(As Revised)
Settlement accrued for reimbursement related claims	$	3,921	$	10,062
Reserves for refunds to insurance carriers		8,310		6,794
Accrued charges for outsourced testing		5,725		6,566
Testing and laboratory materials from suppliers		2,346		1,367
Marketing and corporate affairs		1,190		1,456
Legal, audit and consulting fees		755		206
Accrued shipping charges		851		198
Sales tax payable		694		504
Accrued specimen service fees		1,083		683
Accrued rent		880		856
Clinical trials and studies		551		483
Other accrued expenses		4,214		4,082
Total other accrued liabilities	$	30,520	$	33,257