Summary of Significant Accounting Policies (Details) - Schedule of property and equipment - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Property, Plant and Equipment [Line Items]
Total cost	$ 6,491	$ 6,489
Accumulated depreciation and amortization	(4,009)	(3,842)
Property and equipment, net	2,482	2,647
Machinery, equipment and tooling [Member]
Property, Plant and Equipment [Line Items]
Total cost	3,343	3,341
Buildings [Member]
Property, Plant and Equipment [Line Items]
Total cost	1,711	1,711
Information systems [Member]
Property, Plant and Equipment [Line Items]
Total cost	835	835
Land and land improvements [Member]
Property, Plant and Equipment [Line Items]
Total cost	594	594
Furniture and fixtures [Member]
Property, Plant and Equipment [Line Items]
Total cost	$ 8	$ 8