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9. Stock Based Compensation (Details 3) - $ / shares
 12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Share-based Payment Arrangement, Noncash Expense [Abstract]    
Number of nonvested options outstanding, beginning 5,417 0
Granted   84,523
Forfeited   (57,857)
Vested (3,229) (21,250)
Number of nonvested options outstanding, ending 2,118 5,417
Weighted Average Exercise Price Per share    
Outstanding, beginning $ 5.48 $ 0.00
Granted   5.56
Forfeited   5.70
Vested 5.47 5.21
Outstanding, ending 5.50 5.48
Outstanding, beginning 3.01 0.00
Granted   3.05
Forfeited   3.16
Vested 2.98 2.76
Outstanding, ending $ 3.05 $ 3.01