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Net Loss Per Share Attributable to Common Stockholders - Antidilutive effect (Details) - shares
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Total shares of common stock equivalents 2,859,544 10,670,872
Series A Preferred Stock    
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Total shares of common stock equivalents   3,494,306
Series B Preferred Stock    
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Total shares of common stock equivalents   5,066,995
Common stock warrants    
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Total shares of common stock equivalents   308,308
Common stock options    
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Total shares of common stock equivalents 2,859,544 1,801,263