Net Loss Per Common Share (Details) - shares	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Net (Loss) Income Per Common Share
Total potential dilutive shares (in shares)	86,292,792	51,816,979
Common shares under option
Net (Loss) Income Per Common Share
Total potential dilutive shares (in shares)	4,374,452	4,101,259
Common shares under PBSOs
Net (Loss) Income Per Common Share
Total potential dilutive shares (in shares)	433,950	122,700
Unvested RSUs
Net (Loss) Income Per Common Share
Total potential dilutive shares (in shares)	3,117,397	1,978,717
Unvested PBRSUs
Net (Loss) Income Per Common Share
Total potential dilutive shares (in shares)	191,375	602,750
Shares issuable related to the ESPP
Net (Loss) Income Per Common Share
Total potential dilutive shares (in shares)	33,575	40,257
Shares issuable upon conversion of convertible notes
Net (Loss) Income Per Common Share
Total potential dilutive shares (in shares)	8,007,010	8,007,010
Warrants
Net (Loss) Income Per Common Share
Total potential dilutive shares (in shares)	70,135,033	36,964,286