Enterprise-Wide Information - Property, Plant and Equipment, Net of Accumulated Depreciation (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022	May 27, 2022	Feb. 09, 2022
Property, Plant and Equipment [Line Items]
Property, plant and equipment, net	$ 6,107	$ 9,478
Revolving Credit Agreement | JPMorgan Credit Facility
Property, Plant and Equipment [Line Items]
Maximum borrowing amount			$ 30,000	$ 30,000
United States
Property, Plant and Equipment [Line Items]
Property, plant and equipment, net	3,199	5,725
Korea
Property, Plant and Equipment [Line Items]
Property, plant and equipment, net	2,128	2,706
Japan
Property, Plant and Equipment [Line Items]
Property, plant and equipment, net	518	644
Canada
Property, Plant and Equipment [Line Items]
Property, plant and equipment, net	0	157
Germany
Property, Plant and Equipment [Line Items]
Property, plant and equipment, net	172	110
Other
Property, Plant and Equipment [Line Items]
Property, plant and equipment, net	$ 90	$ 136