Balance Sheet Components (Tables)

12 Months Ended

Dec. 31, 2020

Statement Of Financial Position [Abstract]

Inventories

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

	December 31,
	2020		2019
Raw materials	$	6,518	$	4,612
Work-in-progress		34		100
Finished goods		13,744		11,433
Total	$	20,296	$	16,145

Property and Equipment, Net

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

	December 31,
	2020			2019
Building and leasehold improvements	$	1,498		$	1,200
Furniture, fixtures and office equipment		1,295			1,276
Plant and machinery		11,429			10,364
Purchased software		2,191			2,161
Total		16,413			15,001
Accumulated depreciation		(13,586	)		(12,959	)
Property and equipment, net	$	2,827		$	2,042

Other Accrued Expenses and Liabilities

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

	December 31,
	2020		2019
Accrued professional fees	$	586	$	1,511
Customer deposits		72		137
Accrued warranties		321		407
Earnout liability		—		750
Accrued restructuring		801		—
Other accrued expenses		1,460		1,693
Total	$	3,240	$	4,498