8. Right-of-use Asset and Leasing Liabilities (Details - Minimum obligation) $ in Thousands	Mar. 31, 2021 USD ($)
Leases [Abstract]
Operating ROU Leases, 2022	$ 688
Operating ROU Leases, 2023	662
Operating ROU Leases, 2024	628
Operating ROU Leases, 2025	454
Operating ROU Leases, Thereafter	117
Operating ROU Leases Undiscounted Obligation	2,549
Operating ROU Leases, Less Interest	(205)	[1]
Finance ROU Leases, 2022	11
Finance ROU Leases, 2023	0
Finance ROU Leases, 2024	0
Finance ROU Leases, 2025	0
Finance ROU Leases, Thereafter	0
Finance ROU Leases Undiscounted Obligation	11
Finance ROU Leases, Less Interest	0	[1]
Finance ROU Leases	11
Operating and Finance total lease minimum obligation - 2022	699
Operating and Finance total lease minimum obligation - 2023	662
Operating and Finance total lease minimum obligation - 2024	628
Operating and Finance total lease minimum obligation - 2025	454
Operating and Finance total lease minimum obligation - Thereafter	117
Operating and Finance total lease minimum obligation liability,	$ 2,560

[1] Interest is imputed for operating ROU leases and classified as lease expense and is included in operating expenses in the accompanying condensed consolidated statement of operations.