The distribution of the Company’s property, plant, and equipment by geographic location is approximately as follows: (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Revenues from External Customers and Long-Lived Assets [Line Items]
Property, plant and equipment	$ 516	$ 433
UNITED STATES
Revenues from External Customers and Long-Lived Assets [Line Items]
Property, plant and equipment	$ 516	$ 433

Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant