STOCKHOLDERS' EQUITY (Details - Restricted stock award activity) - Restricted Stock [Member] - $ / shares	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Nonvested shares, Beginning balance	17,865	13,669,000
Weighted-average grant-date fair value, Beginning balance	$ 14.11	$ 20.45
Nonvested shares, Granted	19,795	26,136,000
Weighted-average grant-date fair value, Granted	$ 10.98	$ 14.68
Nonvested shares, Vested	(31,022)	(21,940,000)
Weighted-average grant-date fair value, Vested	$ 12.29	$ 18.75
Nonvested shares, Forfeited	(5,400)
Weighted-average grant-date fair value, Forfeited	$ 11.68
Nonvested shares, Ending balance	1,238	17,865
Weighted-average grant-date fair value, Ending balance	$ 20.17	$ 14.11