Stockholders' Equity - Summary of Non-qualified Stock Option Activity (Details) - USD ($)	3 Months Ended	12 Months Ended
	Mar. 31, 2022	Dec. 31, 2021
No. of Shares, Abstract
No. of Shares, Beginning Balance	1,745,000
No. of Shares, Ending Balance	1,745,000	1,745,000
Exercisable, No. of Shares	1,545,000
Weighted Average Exercise Price, Abstract
Weighted Average Exercise Price, Beginning Balance	$ 0.86
Weighted Average Exercise Price, Ending Balance	0.86	$ 0.86
Exercisable, Weighted Average Exercise Price	$ 0.84
Weighted Average Remaining Contractual Term, Abstract
Weighted Average Remaining Contractual Term, Balance outstanding	6 years 5 months 26 days	6 years 8 months 23 days
Weighted Average Remaining Contractual Term, Exercisable	6 years 6 months 3 days
Aggregate Intrinsic Value, Abstract
Aggregate Intrinsic Value, Balance outstanding	$ 19,500	$ 12,000
Aggregate Intrinsic Value, Exercisable	$ 13,000