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7. Stock Based Compensation (Details 1)
6 Months Ended
Jun. 30, 2020
$ / shares
shares
Share-based Payment Arrangement, Noncash Expense [Abstract]  
Number of options outstanding, beginning | shares 29,165
Granted | shares 0
Forfeited | shares 0
Exercised | shares 0
Number of options outstanding, ending | shares 29,165
Weighted Average Exercise Price Per Share  
Outstanding, beginning $ 7.20
Granted 0
Forfeited 0
Exercised 0
Outstanding, ending 7.20
Weighted Average Grant Date Fair Value Per Share  
Outstanding, beginning 3.76
Granted 0
Forfeited 0
Exercised 0
Outstanding, ending $ 3.76