Commitments and Contingencies (Tables)

3 Months Ended

Mar. 31, 2020

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 months ended March 31, 2020 and 2019 (in thousands):

	Three Months Ended
	March 31,
	2020		2019
Beginning accrued product warranty	$	387	$	236
Accruals for warranties issued		61		127
Adjustments related to pre-existing warranties including expirations and changes in estimates		(30)		93
Cost of warranty repair		(56)		(131)
Ending accrued product warranty	$	362	$	325