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Common Stock and Stock-Based Compensation - Summary of Stock Option Activity (Details) - Stock Options - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended	12 Months Ended
	Mar. 31, 2021	Dec. 31, 2020
Number of Shares
Number of Shares, Outstanding beginning balance	2,466,670
Number of Shares, Granted	106,000
Number of Shares, Forfeited	(27,892)
Number of Shares, Outstanding ending balance	2,544,778	2,466,670
Number of Shares, Exercisable	2,009,995
Number of Shares, Vested and expected to vest	2,544,778
Weighted-Average Exercise Price
Weighted-Average Exercise Price, Outstanding beginning balance	$ 8.03
Weighted-Average Exercise Price, Granted	20.12
Weighted-Average Exercise Price, Forfeited	7.18
Weighted-Average Exercise Price, Outstanding ending balance	8.57	$ 8.03
Weighted-Average Exercise Price, Exercisable	8.16
Weighted-Average Exercise Price, Vested and expected to vest	$ 8.57
Weighted-Average Remaining Contractual Term and Aggregate Intrinsic Value
Weighted-Average Remaining Contractual Term, Outstanding	8 years 7 months 20 days	9 years 7 months 9 days
Weighted-Average Remaining Contractual Term, Exercisable	8 years 8 months 1 day
Weighted-Average Remaining Contractual Term, Vested and expected to vest	8 years 7 months 20 days
Aggregate Intrinsic Value, Outstanding, beginning balance	$ 21,678
Aggregate Intrinsic Value, Outstanding, ending balance	33,976	$ 21,678
Aggregate Intrinsic Value, Exercisable	27,742
Aggregate Intrinsic Value, Vested and expected to vest	$ 33,976

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Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.

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