Certain Balance Sheet Accounts (Tables)

3 Months Ended

Mar. 31, 2022

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Schedule of Property and Equipment

Property and equipment consisted of the following as of:

	March 31, 2022		December 31, 2021
Tooling and manufacturing equipment	$	2,481	$	2,333
Furniture and fixtures	579		579
Computer equipment	654		625
Software	213		213
Leasehold improvements	26		26
Total property and equipment	3,953		3,776
Less accumulated depreciation and amortization	(2,215)		(1,906)
Property and equipment, net	$	1,738	$	1,870

Schedule of Accrued Warranty

Changes in accrued warranty were as follows:

	For the Three Months Ended March 31,
	2022		2021
Accrued warranty, beginning of period	$	661	$	924
Provision for warranties issued during the period	200		242
Settlements of warranty claims during the period	(136)		(244)
Accrued warranty, end of period	$	725	$	922