Schedule of ROU lease Assets and Liabilities For Operating Leases (Details) - USD ($) $ in Thousands	Jul. 02, 2022	Jan. 01, 2022
Leases
Operating lease right-of-use assets	$ 147	$ 203
Current portion of lease liabilities	123	123
Operating lease liabilities	35	95
Total lease liability	$ 158	$ 218
Weighted average remaining lease term (in years)	2 years 7 months 6 days	3 years
Weighted average discount rate	5.50%	5.50%