StockBased Compensation (Details 1)	9 Months Ended
	Sep. 30, 2020 USD ($) shares
StockBased Compensation
Number of options outstanding, beginning	1,470,406
Number of options granted	475,605
Number of options exercised	(38,445)
Number of options expired	(27,500)
Number of options forfeited	(268,100)
Number of options exercisable	932,180
Number of options outstanding, ending	1,611,966
Weighted average exercise price outstanding, beginning	7.30
Weighted average exercise price granted	9.90
Weighted average exercise price exercised	4.77
Weighted average exercise price expired	12.65
Weighted average exercise price forfeited	11.79
Weighted average exercise price outstanding, ending	7.29
Weighted average exercise price exercisable	5.86
Weighted average remaining contractual life outstanding, beginning	7 years 6 months
Weighted average remaining contractual life outstanding, ending	7 years 2 months 12 days
Weighted average remaining contractual life exercisable	6 years 1 month 6 days
Aggregate intrinsic value, beginning | $	$ 6,604,461
Aggregate intrinsic value, ending | $	6,590,764
Aggregate intrinsic value, exercisable | $	$ 5,085,646