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7. Stock Based Compensation (Details)
3 Months Ended
Mar. 31, 2020
$ / shares
shares
Share-based Payment Arrangement, Noncash Expense [Abstract]  
Non-vested, beginning | shares 255,634
Granted | shares 18,706
Vested | shares (14,057)
Non-vested, ending | shares 260,283
Weighted average grant date price, beginning | $ / shares $ 7.18
Granted | $ / shares 7.15
Vested | $ / shares 6.69
Weighted average grant date price, ending | $ / shares $ 7.32