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12. STOCK-BASED COMPENSATION (Details Narrative) - USD ($)
3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Share-based Payment Arrangement [Abstract]    
Common stock available for grant 515,648  
Compensation costs for options granted $ 0 $ 0
Aggregate intrinsic value of options outstanding and exercisable 4,710  
Aggregate intrinsic value of options exercised $ 0 $ 0