Stock-Based Compensation - Summary of Stock Option Activity (Details) - USD ($) $ / shares in Units, $ in Thousands	6 Months Ended		12 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Dec. 31, 2020
Shares
Beginning balance (in shares)	740,475		725,864
Options granted (in shares)	24,437
Options exercised (in shares)	0	(120,000)
Options forfeited (in shares)	(9,826)
Options outstanding, ending balance (in shares)	740,475		725,864
Options exercisable (in shares)	529,638
Weighted Average Exercise Price
Options outstanding, beginning balance (in dollars per share)	$ 13.25
Options granted (in dollars per share)	23.24
Options exercised (in dollars per share)	0
Options forfeited (in dollars per share)	3.89
Options outstanding, ending balance (in dollars per share)	13.70		$ 13.25
Options exercisable (in dollars per share)	$ 8.36
Weighted Average Remaining Contractual Term (Years)
Options outstanding	3 years 4 months 6 days		3 years 9 months
Options exercisable	2 years 1 month 20 days
Aggregate Intrinsic Value (in thousands)
Options outstanding	$ 36,400		$ 3,400
Options exercisable	$ 27,100