Commitments and Contingencies (Tables)

9 Months Ended

Sep. 30, 2016

Commitments and Contingencies

Product warranty accrued liability

The following table reflects the change in our warranty accrual which is included in “accrued liabilities” on the condensed consolidated balance sheets, during the three and nine months ended September 30, 2016 and 2015 (in thousands):

	Three Months Ended				Nine Months Ended
	September 30,				September 30,
	2016		2015		2016		2015
Beginning accrued warranty and related costs	$	330	$	668	$	497	$	802
Accruals for warranties issued		3		78		26		663
Adjustments related to pre-existing warranties including expirations and changes in estimates		(57)		(4)		(188)		(256)
Cost of warranty repair		(10)		(122)		(69)		(589)
Ending accrued warranty and related costs	$	266	$	620	$	266	$	620

Outstanding contractual obligations

The following table summarizes our contractual obligations as of September 30, 2016 (in thousands):

	Payments due by period
					1-3		4-5		More than
Contractual Obligations	Total		Less than 1 year		years		years		5 years
Operating leases	$	422	$	206	$	91	$	52	$	73
Royalty agreement		1,294		575		719		—		—
Total	$	1,716	$	781	$	810	$	52	$	73