Notes Payable (Details 1) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Accrued interest on notes payable	$ 0	$ 3,512
At prime plus 2%, due October 1, 1985
Accrued interest on notes payable	0	496
At prime plus 2%, due October 1, 1987
Accrued interest on notes payable	$ 0	$ 3,016