INCOME TAXES (Details - Deferred tax assets and liabilities) - USD ($)	Dec. 31, 2022	Dec. 31, 2021
Deferred tax assets:
Net operating loss carryforward	$ 3,704,696	$ 4,082,474
Operating lease obligation	861,800	1,079,312
Stock-based compensation	784,212	621,460
Tax credits	460,271	526,549
Other	27,112	0
Other carryforwards	0	3,603
Accrued bonuses	0	285,336
Deferred tax assets, gross	5,838,091	6,598,734
Deferred tax liabilities:
Intangible assets	(196,871)	(651,767)
Fixed assets	(101,300)	(111,255)
Right-of-use assets	(852,961)	(1,079,507)
Deferred tax liabilities	(1,151,132)	(1,842,529)
Less valuation allowance	(4,686,959)	(4,756,205)
Deferred tax asset, net	$ 0	$ 0