v3.24.0.1
INCOME TAXES (Details - Schedule of Deferred Tax) - USD ($)
$ in Thousands
Dec. 31, 2023
Dec. 31, 2022
Deferred tax assets:    
Net operating loss carryforwards $ 27,077 $ 25,309
Tax credit 2,559 2,197
Fixed assets and intangibles 603 798
Stock compensation 1,327 1,052
Accruals and other 303 212
Lease liability 802 1,079
Capitalized research and development 3,822 1,797
Total deferred tax assets 36,493 32,444
Deferred tax liabilities:    
Right of use asset (755) (1,076)
Total deferred tax assets (755) (1,076)
Valuation allowance (35,738) (31,368)
Net deferred tax asset $ 0 $ 0