Schedule of Earnings Per Share (Details) - USD ($)	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Accounting Policies [Abstract]
Net income	$ 577,074	$ 655,163
Weighted average common stock outstanding	10,807,269	7,775,212
Incremental shares from stock options	43,107	60,618
Weighted average common stock outstanding diluted	10,850,376	7,835,830
Basic	$ 0.05	$ 0.08
Diluted	$ 0.05	$ 0.08