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Net Loss per Share (Details) - shares
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Anti-dilutive securities      
Anti-dilutive securities 11,944,664 9,199,512 6,869,189
Stock options      
Anti-dilutive securities      
Anti-dilutive securities 10,051,283 8,342,429 6,112,948
Unvested restricted stock units      
Anti-dilutive securities      
Anti-dilutive securities 1,870,791 817,609 716,767
Warrants      
Anti-dilutive securities      
Anti-dilutive securities 22,590 39,474 39,474