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Stockholders' Equity - Preferred Stock (Details)
$ / shares in Units, $ in Millions
3 Months Ended 12 Months Ended
Jun. 16, 2023
Jun. 15, 2023
$ / shares
Jan. 16, 2020
USD ($)
$ / shares
shares
Mar. 29, 2019
USD ($)
$ / shares
shares
Jun. 30, 2022
shares
Dec. 31, 2021
shares
Dec. 31, 2020
shares
Jun. 30, 2023
$ / shares
shares
Dec. 31, 2022
$ / shares
shares
Jan. 15, 2020
shares
Jul. 01, 2019
Jun. 30, 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                        
Reverse stock split ratio 0.142857 0.142857                    
Preferred stock, authorized (in shares)               5,000,000 5,000,000 5,000,000    
Common stock, par value (USD per share) | $ / shares   $ 0.0001           $ 0.0001 $ 0.0001      
Votes equal to the number of shares of common stock convertible     1.582%                  
Series A Convertible Preferred Stock                        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                        
Preferred stock, authorized (in shares)               3,300,000 3,300,000 3,300,000    
Common Stock                        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                        
Conversion of notes to stock (in shares) [1]         188,000              
Convertible Debt                        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                        
Proceeds from issuance of subordinated convertible promissory notes | $       $ 1.7                
Fixed interest rate                     10.00% 5.00%
Net proceeds from the conversion of convertible debt to preferred stock | $     $ 1.8                  
Conversion rate (USD per share) | $ / shares     $ 0.67                  
Conversion of notes to stock (in shares)     2,709,018                  
Preferred stock, authorized (in shares)       2,000,000                
Common stock, par value (USD per share) | $ / shares       $ 0.0001                
Convertible Debt | Preferred Stock                        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                        
Reverse stock split ratio             0.02857          
Conversion of notes to preferred stock (in shares)           1,721,023 111,548          
Convertible Debt | Common Stock                        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                        
Reverse stock split ratio     0.02857                  
Conversion of notes to preferred stock (in shares)           49,172 3,187          
[1] *Shares outstanding for prior periods have been restated for the 1-for-7 reverse stock split effective June 16, 2023.