Stock-based Compensation (Details - RSU activity) - Restricted Stock Units (RSUs) [Member] - $ / shares	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
RSU's unvested units, beginning balance	47,335
RSU's beginning balance, price per share	$ 15.03
RSU's granted	43,500
RSU's granted, price per share	$ 5.24	$ 10.32
RSU's vested	(18,080)
RSU's vested, price per share	$ 16.96
RSU's forfeited	0
RSU's forfeited, price per share	$ 0
RSU's unvested units, ending balance	72,755
RSU's ending balance, price per share	$ 8.70