Summary of Significant Accounting Policies (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Cost	$ 2,455	$ 2,455
Accumulated Amortization	1,528	1,357
Net Amount	927	1,098
Customer relationships [Member]
Cost	1,365	1,365
Accumulated Amortization	1,217	1,081
Net Amount	148	284
Proprietary technology [Member]
Cost	349	349
Accumulated Amortization	311	276
Net Amount	38	73
Amortized intangible assets [Member]
Cost	1,714	1,714
Accumulated Amortization	1,528	1,357
Net Amount	186	357
Non-Amortized Trade name [Member]
Cost	741	741
Accumulated Amortization
Net Amount	$ 741	$ 741