Stock Options and Award Programs (Details) - USD ($)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Unamortized RSA compensation expense	$ (140,894)	$ 0
Employee Stock Option
Non-vested awards outstanding opening	52,500	84,166
Cancelled		1,666
Vested/Excercised	27,500	30,000
Non-vested awards outstanding ending	25,000	52,500
Weighted average grant date fair value per share, non-vested beginning balance	$ 3.93	$ 3.81
Weighted average grant date fair value per share, cancelled	0	2.60
Weighted average grant date fair value per share, vested/excercised	0.00	3.68
Weighted average grant date fair value per share, non-vested ending balance	$ 3.98	$ 3.93
Restricted Stock
Non-vested awards outstanding opening	173,748	50,750
Granted	83,326	231,873
Vested/Excercised	135,758	108,875
Non-vested awards outstanding ending	121,316	173,748
Weighted-average remaining contractual life (in years)	10 months 24 days	1 year 2 months 12 days
Unamortized RSA compensation expense	$ 338,263	$ 362,426
Aggregate intrinsic value of RSAs non-vested	476,772	1,683,618
Aggregate intrinsic value of RSAs vested	$ 1,388,903	$ 708,920