Right-of-use Asset and Leasing Liabilities (Details - Income Statement) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Operating expense:
Amortization expense – Finance ROU	$ 166	$ 23	$ 332	$ 33
Lease expense – Operating ROU	91	92	186	181
Other expense:
Interest expense – Finance ROU	$ 15	$ 1	$ 22	$ 1