Enterprise-Wide Information (Tables)

3 Months Ended

Mar. 31, 2021

Segment Reporting [Abstract]

Property, Plant and Equipment, Net of Accumulated Depreciation

The Company's property, plant and equipment, net of accumulated depreciation, were located in the following geographical areas (in thousands) as of March 31, 2021 and December 31, 2020:

	March 31, 2021		December 31, 2020
United States	$	3,594	$	2,878
Korea		2,294		2,472
Japan		870		952
Canada		619		—
Germany		412		761
Other		91		83
	$	7,880	$	7,146