Share-Based Compensation - Activity of Restricted Stock Unit Awards (Details) shares in Thousands	3 Months Ended
	Mar. 31, 2022 $ / shares shares
Number of RSUs
Unvested shares beginning balance (in shares) | shares	115
Granted (in shares) | shares	272
Vested (in shares) | shares	(23)
Forfeited (in shares) | shares	(8)
Unvested shares ending balance (in shares) | shares	356
Number of RSUs, Expected to vest (in shares) | shares	356
Weighted Average Fair Value
Unvested shares beginning balance (in dollars per share) | $ / shares	$ 10.21
Granted (in dollars per share) | $ / shares	2.66
Vested (in dollars per share) | $ / shares	11.83
Forfeited (in dollars per share) | $ / shares	11.83
Unvested shares ending balance (in dollars per share) | $ / shares	4.28
Weighted Average Fair Value, Expected to vest (in dollars per share) | $ / shares	$ 4.28