Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2021

Commitments And Contingencies Disclosure [Abstract]

Summary of Warranty Activity

	Year Ended December 31,
	2021			2020
Beginning balance	$	285		$	444
Provisions for warranties		65			44
Consumption of reserves		(93	)		(203	)
Ending balance	$	257		$	285