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7. Stock Based Compensation (Details 2)	3 Months Ended
7. Stock Based Compensation (Details 2)	Mar. 31, 2020 $ / shares shares
Share-based Payment Arrangement, Noncash Expense [Abstract]
Number of nonvested options outstanding, beginning \| shares	5,416
Granted \| shares	0
Forfeited \| shares	0
Vested \| shares	0
Number of nonvested options outstanding, ending \| shares	5,416
Weighted Average Exercise Price Per share
Outstanding, beginning	$ 5.48
Granted	0.00
Forfeited	0.00
Vested	0.00
Outstanding, ending	5.48
Outstanding, beginning	3.01
Granted	0.00
Forfeited	0.00
Vested	0.00
Outstanding, ending	$ 3.01