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Share-based Issuances (Details - Restricted Stock Units Activity) - Restricted Stock Units (RSUs) [Member]
 6 Months Ended
Jun. 30, 2023
$ / shares
shares
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]  
Outstanding, beginning | shares 563,859
Weighted average exercise price, beginning | $ / shares $ 2.14
Restricted stock units granted | shares 37,500
Weighted average exercise price, granted | $ / shares $ 1.24
Restricted stock units forfeited/canceled | shares (118,346)
Weighted average exercise price, forfeited/canceled | $ / shares $ 1.83
Number of shares vested issued | shares (195,759)
Weighted average exercise price, vested issued | $ / shares $ 1.83
Outstanding, ending | shares 287,254
Weighted average exercise price, ending | $ / shares $ 2.37