Guarantees (Tables)

12 Months Ended

Dec. 31, 2019

Guarantees

Product warranty accrued liability

The following table reflects the change in our warranty accrual which is included in “Accrued liabilities” on the consolidated balance sheets, during 2019 and 2018 (in thousands):

	Year Ended
	December 31,
	2019		2018
Beginning accrued product warranty	$	236	$	133
Accruals for warranties issued		522		289
Adjustments related to pre-existing warranties including expirations and changes in estimates		227		87
Cost of warranty repair		(598)		(273)
Ending accrued product warranty	$	387	$	236