Net Loss Per Common Share (Details) - shares	6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
Net (Loss) Income Per Common Share
Total potential dilutive shares (in shares)	51,842,215	13,417,778
Common shares under option
Net (Loss) Income Per Common Share
Total potential dilutive shares (in shares)	4,067,160	3,875,614
Common shares under PBSOs
Net (Loss) Income Per Common Share
Total potential dilutive shares (in shares)	499,200	0
Unvested RSUs
Net (Loss) Income Per Common Share
Total potential dilutive shares (in shares)	1,721,725	984,315
Unvested PBRSUs
Net (Loss) Income Per Common Share
Total potential dilutive shares (in shares)	506,550	64,200
Shares issuable related to the ESPP
Net (Loss) Income Per Common Share
Total potential dilutive shares (in shares)	76,284	33,412
Shares issuable upon conversion of convertible notes
Net (Loss) Income Per Common Share
Total potential dilutive shares (in shares)	8,007,010	8,460,237
Warrants
Net (Loss) Income Per Common Share
Total potential dilutive shares (in shares)	36,964,286	0