Stock-Based Compensation, Stock Option Activity (Details) - Stock Options [Member] - USD ($)	3 Months Ended	12 Months Ended
	Mar. 31, 2022	Dec. 31, 2021
Number of Shares [Roll Forward]
Options outstanding, beginning balance (in shares)	3,163,835
Granted (in shares)	945,005
Exercised (in shares)	(2,282)
Forfeited (in shares)	(174,166)
Expired (in shares)	0
Options outstanding, ending balance (in shares)	3,932,392	3,163,835
Vested and expected to vest (in shares)	3,932,392
Exercisable (in shares)	1,545,118
Weighted Average Exercise Price [Roll Forward]
Options outstanding, beginning balance (in dollars per share)	$ 5.57
Granted (in dollars per share)	6.09
Exercised (in dollars per share)	3.18
Forfeited (in dollars per share)	4.91
Expired (in dollars per share)	0
Options outstanding, ending balance (in dollars per share)	5.73	$ 5.57
Vested and expected to vest (in dollars per share)	5.73
Exercisable (in dollars per share)	$ 6.27
Weighted Average Remaining Contractual Life and Aggregate Intrinsic Value [Abstract]
Options outstanding, weighted average remaining contractual life	8 years 29 days	7 years 10 months 24 days
Vested and expected to vest, weighted average remaining contractual life	8 years 29 days
Exercisable, weighted average remaining contractual life	6 years 3 months 29 days
Options outstanding, aggregate intrinsic value	$ 10,839,589
Options outstanding, aggregate intrinsic value	6,445,883	$ 10,839,589
Vested and expected to vest, aggregate intrinsic value	6,445,883
Exercisable, aggregate intrinsic value	2,272,600
Unamortized Stock Compensation Expense [Abstract]
Unamortized stock compensation expense	$ 14,572,753
Period for recognition	3 years