Net Loss Per Common Share - Calculation of diluted net loss per share (Details) - shares	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Net Income (Loss) Per Common Share
Total potential dilutive shares (in shares)	66,139,313	70,784,680	51,907,426
Common shares under option
Net Income (Loss) Per Common Share
Total potential dilutive shares (in shares)	6,777,891	5,177,511	3,686,191
Unvested RSUs
Net Income (Loss) Per Common Share
Total potential dilutive shares (in shares)	7,107,418	4,447,074	3,047,888
Shares issuable related to the ESPP
Net Income (Loss) Per Common Share
Total potential dilutive shares (in shares)	238,065	116,804	0
Unvested PBRSUs
Net Income (Loss) Per Common Share
Total potential dilutive shares (in shares)	0	0	160,275
Common shares under PBSOs
Net Income (Loss) Per Common Share
Total potential dilutive shares (in shares)	443,500	632,950	661,850
Shares issuable upon conversion of convertible notes
Net Income (Loss) Per Common Share
Total potential dilutive shares (in shares)	32,679,739	34,338,912	8,007,010
Warrants for common stock
Net Income (Loss) Per Common Share
Total potential dilutive shares (in shares)	18,892,700	26,071,429	36,344,212