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Stockholders' Equity - Preferred Stock (Details)
 3 Months Ended 12 Months Ended
Mar. 03, 2023
USD ($)
Votes
$ / shares
shares
Mar. 31, 2024
$ / shares
shares
Dec. 31, 2023
$ / shares
shares
Apr. 20, 2023
$ / shares
Apr. 04, 2023
$ / shares
Dec. 31, 2022
$ / shares
shares
Class of Stock [Line Items]            
Preferred stock, shares authorized (in shares)   5,000,000 5,000,000     5,000,000
Preferred stock, par value (in dollars per share) | $ / shares   $ 0.001 $ 0.001     $ 0.001
Common stock, par value (in dollars per share) | $ / shares   $ 0.001 $ 0.001 $ 0.001 $ 0.001 $ 0.001
Preferred stock, shares outstanding (in shares)   1,952 1,952     1,952
Series F Convertible Preferred Stock [Member]            
Class of Stock [Line Items]            
Preferred stock, shares authorized (in shares) 1          
Number Of Votes Per Share | Votes 50,000,000          
Common stock, par value (in dollars per share) | $ / shares $ 0.001          
Preferred stock, voting rights no          
Rights related to distribution of assets no          
Consideration paid to preferred stock holders | $ $ 1,000          
Series F Convertible Preferred Stock [Member] | Subscription Agreement [Member]            
Class of Stock [Line Items]            
Preferred stock, par value (in dollars per share) | $ / shares $ 0.001          
Common stock, par value (in dollars per share) | $ / shares $ 0.001          
Issue and sale of share 1          
Consideration to purchaser in cash | $ $ 1,000          
Sale closed date Mar. 03, 2023          
Series B Convertible Preferred Stock [Member] | 2018 Rights Offering [Member]            
Class of Stock [Line Items]            
Preferred stock, shares outstanding (in shares)   1,014 1,014      
Number of preferred stock, shares converted   398 398      
Series C Convertible Preferred Stock [Member] | 2018 Rights Offering [Member]            
Class of Stock [Line Items]            
Preferred stock, shares outstanding (in shares)   938 938      
Number of preferred stock, shares converted   27,792 27,792