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Capital Stock and Warrants - Preferred Stock (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended
Mar. 31, 2023
Mar. 31, 2022
Dec. 31, 2022
Capital Stock and Warrants      
Preferred stock, aggregate liquidation preference $ 35,858   $ 37,733
Preferred stock, shares issued 9,579,238   11,351,841
Preferred stock, par value (in dollars per share) $ 0.001   $ 0.001
Preferred stock, shares authorized 43,405,324   43,405,324
Shares issued and outstanding 9,579,238    
Proceeds Net of Issuance Costs $ 34,693    
Share conversion costs (4) $ (50)  
Series A Preferred Stock      
Capital Stock and Warrants      
Preferred stock, aggregate liquidation preference $ 1,267    
Preferred stock, shares authorized 8,936,015    
Shares issued and outstanding 1,418,381    
Proceeds Net of Issuance Costs $ 614    
Series B Preferred Stock      
Capital Stock and Warrants      
Preferred stock, aggregate liquidation preference $ 7,138    
Preferred stock, shares authorized 4,707,501    
Shares issued and outstanding 3,498,859    
Proceeds Net of Issuance Costs $ 7,098    
Series m Preferred Stock      
Capital Stock and Warrants      
Preferred stock, aggregate liquidation preference $ 5,425    
Preferred stock, shares authorized 6,666,666    
Shares issued and outstanding 1,808,498    
Proceeds Net of Issuance Costs $ 4,696    
Series m-1 Preferred Stock      
Capital Stock and Warrants      
Preferred stock, shares authorized 333,334    
Series m-2 Preferred Stock      
Capital Stock and Warrants      
Preferred stock, aggregate liquidation preference $ 480    
Preferred stock, shares authorized 1,660,756    
Shares issued and outstanding 160,000    
Proceeds Net of Issuance Costs $ 480    
Series m-3 Preferred Stock      
Capital Stock and Warrants      
Preferred stock, shares authorized 3,490,658    
Series m-4 Preferred Stock      
Capital Stock and Warrants      
Preferred stock, shares authorized 4,502,061    
Series S Preferred Stock      
Capital Stock and Warrants      
Preferred stock, aggregate liquidation preference $ 21,548    
Preferred stock, shares authorized 13,108,333    
Shares issued and outstanding 2,693,500    
Proceeds Net of Issuance Costs $ 21,805