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Stockholders' Equity - Preferred Stock (Details)
Dec. 31, 2021
series
$ / shares
shares
Dec. 31, 2020
$ / shares
shares
Preferred Stock    
Preferred stock, authorized (in shares) 5,000,000  
Preferred stock, par value (in dollars per share) | $ / shares $ 0.001 $ 0.001
Preferred stock, issued (in shares) 0 0
Preferred stock, outstanding (in shares) 0 0
Minimum number of series used to issue preferred stock | series 1  
Number of shares of common stock into which each share of Series X Preferred Stock may be converted 166.67  
Series X redeemable convertible preferred stock    
Preferred Stock    
Preferred stock, authorized (in shares) 91,380 91,380
Preferred stock, par value (in dollars per share) | $ / shares $ 0.001 $ 0.001
Preferred stock, issued (in shares) 31,455 0
Preferred stock, outstanding (in shares) 31,455 0
Number of shares of common stock into which each share of Series X Preferred Stock may be converted 166.67  
Number of common shares issuable upon conversion of preferred stock (in shares) 5,242,501