Stock Options and Restricted Stock Units (Details) - USD ($)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Number of options outstanding, ending	47,167
Weighted average exercise price outstanding, ending	$ 11.81
Option [Member]
Number of options outstanding, beginning	75,230	127,563
Number of options granted	0
Number of options exercised	(23,563)	(36,250)
Number of options forfeited/cancelled	(4,500)	(16,083)
Number of options outstanding, ending	47,167	75,230
Range of exercise price options outstanding, beginning	6.80 – 17.40	6.80 – 17.40
Range of exercise price options granted	0	0
Range of exercise price options exercised	6.80 – 17.40	7.76 – 17.40
Range of exercise price options forfeited/cancelled	9.26 – 13.21	9.26 – 17.40
Range of exercise price options outstanding, ending		6.80 – 17.40
Weighted average exercise price outstanding, beginning	$ 12.16	$ 12.63
Weighted average exercise price granted	0	0
Weighted average exercise price exercised	13.01	12.47
Weighted average exercise price forfeited/cancelled	11.45	15.17
Weighted average exercise price outstanding, ending	11.81
Aggregate intrinsic value granted	$ 0	$ 0
Aggregate intrinsic value exercised	$ 295,921	$ 267,300
Aggregate intrinsic value forfeited/cancelled	22,682	62,385
Aggregate intrinsic value, ending	$ 832,254	$ 402,275