Supplemental balance sheet information for the twelve months ended December 31 was as follows: (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Commitments and Contingencies Disclosure [Abstract]
Operating lease ROU asset	$ 405	$ 427
Current operating lease liabilities	184	134
Non-current operating lease liabilities	237	297
Total operating lease liabilities	421	431
ROU assets	635	504
Asset lease expense	(230)	(77)
ROU assets, net	$ 405	$ 427
Weighted Average Remaining Lease Term (in years)	2 years 4 months 17 days	3 years 1 month 2 days
Operating leases	3.83%	3.81%