Commitments and Contingencies (Tables)

9 Months Ended

Sep. 30, 2021

Commitments and Contingencies Disclosure [Abstract]

Changes in the Accrued Warranty Liability

Changes in the Company’s accrued warranty liability, which is included as a component of other accrued expenses was as follows (in thousands):

	Nine Months Ended September 30,
	2021		2020
Balance as of the beginning of the period	$	2,204	$	4,322
Warranty provision	1,448		1,144
Consumption	(1,689)		(1,349)
Changes in provision estimates	(449)		(899)
Balance as of the end of the period	$	1,514	$	3,218