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Stockholders' Deficit - Additional Information (Details) - USD ($)
12 Months Ended
Dec. 31, 2021
Mar. 07, 2022
Nov. 17, 2021
Dec. 31, 2020
Stock Repurchase Plan | Common Stock        
Class Of Stock [Line Items]        
Number of shares repurchased 800,000      
Share repurchased value including commissions $ 3,400,000      
Stock Repurchase Plan | Common Stock | Maximum        
Class Of Stock [Line Items]        
Stock repurchase plan authorized amount     $ 10,000,000  
Subsequent Events | Stock Repurchase Plan | Common Stock | Maximum        
Class Of Stock [Line Items]        
Stock repurchase plan authorized amount   $ 15,000,000    
Series C-1 Convertible Preferred Stock        
Class Of Stock [Line Items]        
Preferred stock, shares issued (in shares) 3,906     3,906
Preferred stock, shares outstanding (in shares) 3,906     3,906
Convertible Preferred Stock, Shares Reserved for Future Issuance 6,735,378     6,735,378
Preferred stock, liquidation $ 3,906,000     $ 3,906,000