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Stockholders’ Equity - January 2024 Securities Purchase Agreement (Details) - USD ($)
$ / shares in Units, $ in Thousands
 6 Months Ended
Mar. 04, 2024
Jan. 12, 2024
Feb. 27, 2023
Jun. 30, 2024
Jun. 30, 2023
Jan. 11, 2024
Class of Stock [Line Items]            
Exercise price (in dollars per share)   $ 0.96        
Warrants and rights outstanding, term (in years) 5 years 5 years   5 years    
Aggregate cost $ 4,000 $ 4,000 $ 10,000      
Agent fees and other offering costs 500 400   $ 829 $ 700  
Proceeds from issuance of warrants $ 3,500 $ 3,600        
January Pre-Funded Warrants            
Class of Stock [Line Items]            
Number of warrants exercised on net basis (in shares)   2,787,000        
Exercise price (in dollars per share)   $ 0.00001        
January Warrants            
Class of Stock [Line Items]            
Number of warrants exercised on net basis (in shares)   3,687,000        
Warrants and rights outstanding, term (in years)   5 years        
November Modified Warrants            
Class of Stock [Line Items]            
Number of warrants exercised on net basis (in shares)   5,808,538        
Exercise price (in dollars per share)   $ 3.86   $ 0.54    
Warrants and rights outstanding, term (in years)   5 years       4 years 9 months 29 days
Equity related to warrants   $ 1,200        
Common Class A            
Class of Stock [Line Items]            
Number of shares sold (in shares) 1,320,000 900,000        
Purchase price (in dollars per share) $ 0.87 $ 1.09        
Exercise price (in dollars per share)       $ 575.00