Balance Sheet Components (Tables)

3 Months Ended

Mar. 31, 2022

Statement Of Financial Position [Abstract]

Inventories

The Company’s inventories are stated at the lower of cost or net realizable value. Inventories consists of (in thousands):

	March 31,		December 31,
	2022		2021
Raw materials	$	8,251	$	7,182
Work-in-progress		11		—
Finished goods		12,231		12,742
Total	$	20,493	$	19,924

Property and Equipment, Net

Property and equipment, net consists of (in thousands):

	March 31,			December 31,
	2022			2021
Building and leasehold improvements	$	1,317		$	1,304
Furniture, fixtures and office equipment		1,399			1,379
Plant and machinery		13,509			13,244
Purchased software		2,285			2,281
Total		18,510			18,208
Accumulated depreciation		(14,169	)		(14,142	)
Property and equipment, net	$	4,341		$	4,066

Other Accrued Expenses and Liabilities

Other accrued expenses and liabilities consist of (in thousands):

	March 31,		December 31,
	2022		2021
Accrued professional fees	$	734	$	576
Accrued warranties		392		377
Customer deposits		209		149
Rental payments due to landlord		—		922
Accrued restructuring		—		294
Other accrued expenses		1,981		1,456
Total	$	3,316	$	3,774