Right-of-use Asset and Leasing Liabilities (Details - Other supplemental information) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Right-of-use Asset And Leasing Liabilities
Operating cash flows for operating leases	$ (1,085)	$ 33
Operating cash flows for finance leases	665	306
Financing cash flows for finance leases	$ (645)	$ (699)