Schedule of right of use assets and operating lease liabilties (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Right-of-use assets	$ 1,148	$ 779
Current operating lease liabilities	913	955
Liabilities, other than long-term debt, noncurrent	$ 349