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Stock-Based Compensation - stock option activity (Details) - USD ($)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Number of options
Outstanding at the beginning (in shares)	1,801,263
Granted (in shares)	1,452,462	343,169
Exercised (in shares)	(117,847)
Repurchased (in shares)	(276,334)
Outstanding at the end (in shares)	2,859,544	1,801,263
Vested and exercisable (in shares)	1,102,543
Vested and expected to vest (in shares)	2,859,544
Weighted Average Exercise Price per Share
Weighted Average Exercise Price per Share Outstanding at the beginning (in dollars per share)	$ 3.01
Weighted Average Exercise Price per Share Granted (in dollars per share)	10.07
Weighted Average Exercise Price per Share Exercised (in dollars per share)	3.01
Weighted Average Exercise Price per Share Repurchased (in dollars per share)	3.58
Weighted Average Exercise Price per Share Outstanding at the end (in dollars per share)	6.55	$ 3.01
Weighted Average Exercise Price per Share Vested and Exercisable (in dollars per share)	3.01
Weighted Average Exercise Price per Share Vested and Expected to Vest exercisable (in dollars per share)	$ 6.55
Weighted Average Remaining Contractual Contractual Term
Weighted Average Remaining Contractual Term (in years)	8 years 3 months 18 days
Weighted Average Remaining Contractual Term, Vested and exercisable (in Years)	7 years 1 month 20 days
Weighted Average Remaining Contractual Term, Vested and expected to vest (in Years)	8 years 3 months 18 days
Aggregate Intrinsic Value
Aggregate Intrinsic Value Outstanding	$ 27,615,466
Aggregate Intrinsic Value Vested and exercisable	14,507,723
Aggregate Intrinsic Value Vested and expected to vest	$ 27,615,466

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