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7. Stock Based Compensation (Details)
6 Months Ended
Jun. 30, 2020
$ / shares
shares
Share-based Payment Arrangement, Noncash Expense [Abstract]  
Non-vested, beginning | shares 255,634
Granted | shares 57,087
Vested | shares (27,705)
Non-vested, ending | shares 285,016
Weighted average grant date price, beginning | $ / shares $ 7.18
Granted | $ / shares 6.48
Vested | $ / shares 6.48
Weighted average grant date price, ending | $ / shares $ 7.10