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Stockholders' Equity - Summary of Preferred Stock (Details) - USD ($)
$ / shares in Units, $ in Thousands
Dec. 31, 2022
Dec. 31, 2021
Class of Stock [Line Items]    
Preferred stock, par value (in dollars per share) $ 0.001 $ 0.001
Preferred stock, shares authorized (in shares) 20,000,000 20,000,000
Stated Value per share liquidation $ 606 $ 606
Liquidation preference - Series A Convertible Preferred Stock $ 1,044 $ 1,020
Series A Convertible Preferred Stock    
Class of Stock [Line Items]    
Preferred stock, par value (in dollars per share) $ 0.001  
Preferred stock, shares authorized (in shares) 277,100  
Preferred stock, shares outstanding (in shares) 60,600 60,600
Cumulative unpaid preferred stock dividends $ 438 $ 414
Series B Convertible Preferred Stock    
Class of Stock [Line Items]    
Preferred stock, par value (in dollars per share) $ 0.001  
Preferred stock, shares authorized (in shares) 8,860  
Preferred stock, shares outstanding (in shares) 0 0
Series C Convertible Preferred Stock    
Class of Stock [Line Items]    
Preferred stock, par value (in dollars per share) $ 0.001  
Preferred stock, shares authorized (in shares) 200,000  
Preferred stock, shares outstanding (in shares) 0 0
Series D Convertible Preferred Stock    
Class of Stock [Line Items]    
Preferred stock, par value (in dollars per share) $ 0.0001  
Preferred stock, shares authorized (in shares) 154,670  
Preferred stock, shares outstanding (in shares) 0 0
Series E Convertible Preferred Stock    
Class of Stock [Line Items]    
Preferred stock, par value (in dollars per share) $ 0.001  
Preferred stock, shares authorized (in shares) 865,824  
Preferred stock, shares outstanding (in shares) 0 655,044