Stockholders' Equity - Schedule of Changes in Common Stock Options (Details) - $ / shares		12 Months Ended
	Apr. 08, 2021	Dec. 31, 2021	Dec. 31, 2020
Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]
Options outstanding, beginning of year		3,516,225	3,611,850
Options granted	25,000	722,500	474,750
Options, Exercised		(1,895,437)	(383,350)
Options, Expired		0	(20,000)
Options, Forfeited		(150,000)	(167,025)
Options outstanding, end of year		2,193,288	3,516,225
Options exercisable at year end		978,350	2,566,100
Weighted Average Exercise Price, Outstanding at beginning of year		$ 0.63	$ 0.51
Weighted Average Exercise Price, Granted		2.28	1.62
Weighted Average Exercise Price, Exercised		0.48	0.46
Weighted Average Exercise Price, Expired		0	0.83
Weighted Average Exercise Price, Forfeited		1.61	1.15
Weighted Average Exercise Price, Outstanding at end of year		1.23	0.63
Weighted Average Exercise Price, Options exercisable at end of year		0.60	0.47
Weighted-average fair value of options granted during the year		$ 1.59	$ 1.64