Schedule of ROU Lease Assets and Liabilities for Operating Leases (Details) - USD ($) $ in Thousands	Jul. 01, 2023	Dec. 31, 2022
Leases
Operating lease right-of-use assets	$ 116	$ 158
Current portion of lease liabilities	74	74
Operating lease liabilities, net of current portion	41	85
Total lease liability	$ 115	$ 159
Weighted average remaining lease term (in years)	1 year 6 months	2 years 1 month 6 days
Weighted average discount rate	5.50%	5.50%