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Stock-based Compensation - Restricted Stock Units Issued and Vested (Details) - Restricted stock units
$ in Millions
3 Months Ended 9 Months Ended
Mar. 10, 2025
USD ($)
shares
Jun. 16, 2024
USD ($)
shares
Sep. 30, 2025
USD ($)
Sep. 30, 2025
USD ($)
grantDateAnniversary
shares
Sep. 30, 2024
USD ($)
shares
Share-Based Payment Arrangement          
Restricted common stock awards issued (in shares) 60,365 118,538      
Vested (in shares)       37,000 1,000
Vesting rights, percentage     33.33%    
Vesting of restricted stock units | $ $ 2.5 $ 0.6      
Award vesting, number of anniversaries | grantDateAnniversary       3  
Unrecognized compensation cost | $     $ 2.4 $ 2.4 $ 0.7
Share-based award vesting period       1 year 7 months 6 days 1 year 8 months 12 days
Tranche One          
Share-Based Payment Arrangement          
Vested (in shares) 20,122 39,514      
Tranche Two          
Share-Based Payment Arrangement          
Vested (in shares) 20,122 39,514      
Tranche Three          
Share-Based Payment Arrangement          
Vested (in shares) 20,123 39,510      
Prior to the reverse stock split          
Share-Based Payment Arrangement          
Vested (in shares)   1,184,946