Balance Sheet Components (Tables)

12 Months Ended

Dec. 31, 2018

Statement Of Financial Position [Abstract]

Inventories

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

	December 31,
	2018		2017
Raw materials	$	4,598	$	3,700
Work-in-progress		77		22
Finished goods		8,956		7,404
Total	$	13,631	$	11,126

Property and Equipment, Net

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

	December 31,
	2018			2017
Building and leasehold improvements	$	1,250		$	1,917
Furniture, fixtures and office equipment		1,806			1,771
Plant and machinery		9,484			9,411
Purchased software		2,167			2,050
Total		14,707			15,149
Accumulated depreciation		(12,083	)		(13,106	)
Property and equipment, net	$	2,624		$	2,043

Other Accrued Expenses and Liabilities

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

	December 31,
	2018		2017
Accrued professional fees	$	1,504	$	1,065
Customer deposits		1,517		—
Accrued warranties		316		—
Other accrued expenses		1,940		955
Total	$	5,277	$	2,020