Share-Based Compensation - Summary of Stock Option Activity (Details) - USD ($)	3 Months Ended	6 Months Ended
	Mar. 31, 2022	Jun. 30, 2022
Options Outstanding
Beginning balance (in shares)	21,843,781	21,843,781
Granted (in shares)		1,605,000
Expired (in shares)		(627,964)
Forfeited (in shares)		(195,494)
Ending balance (in shares)		22,625,323
Vested at end of period (in shares)		17,132,533
Expected to vest at end of period (in shares)		5,492,790
Weighted Average Exercise Price
Beginning balance (in dollars per share)	$ 1.74	$ 1.74
Granted (in dollars per share)		1.01
Expired (in dollars per share)		2.54
Forfeited (in dollars per share)		2.30
Ending balance (in dollars per share)		1.67
Vested at end of period (in dollars per share)		1.51
Expected to vest at end of period (in dollars per share)		$ 2.16
Weighted Average Remaining Contractual Life (Years)
Outstanding	0 years	8 years 21 days
Vested at end of period (in years)		7 years 8 months 12 days
Expected to vest at end of period (in years)		9 years 2 months 1 day
Aggregate Intrinsic Value
Outstanding at beginning period	$ 0	$ 0
Outstanding at end of period		791,894
Vested at end of period		791,894
Expected to vest at end of period		$ 0