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Earnings (Loss) Per Share - Anti-dilutive Securities Excluded (Details) - shares
3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Dilutive securities 5,382,725 6,480,580
Employee Stock Option    
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Dilutive securities 5,266,660 5,900,765
Warrant    
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Dilutive securities 116,065 579,815