Earnings (Loss) Per Share - Schedule of potentially dilutive securities excluded from the diluted loss per share calculation (Details) - shares	6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022
Earnings (Loss) Per Share
Total potentially dilutive securities	47,805,769	48,168,899
Warrants
Earnings (Loss) Per Share
Total potentially dilutive securities	19,333,303	19,333,303
2014 & 2021 Equity Incentive Plan - Stock Options
Earnings (Loss) Per Share
Total potentially dilutive securities	25,892,666	27,161,312
2021 Equity Incentive Plan - Restricted Stock Units
Earnings (Loss) Per Share
Total potentially dilutive securities	2,474,393	1,674,284
2021 Employee Stock Purchase Plan
Earnings (Loss) Per Share
Total potentially dilutive securities	46,352
Contingently Issuable Common Stock
Earnings (Loss) Per Share
Total potentially dilutive securities	59,055