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Equity and Stock-based Compensation - Stock Option Grants Restricted Stock Units and Unrestricted Stock Grants (Details)
1 Months Ended 3 Months Ended 9 Months Ended 12 Months Ended
Feb. 20, 2024
USD ($)
Employee
$ / shares
shares
Jul. 01, 2023
shares
Aug. 31, 2024
shares
Sep. 30, 2024
shares
Sep. 30, 2023
shares
Sep. 30, 2024
shares
Sep. 30, 2023
shares
Dec. 31, 2023
shares
Stock options                
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]                
Number of stock options granted       0 0 0 0  
Number of stock options exercised       0 0 0 0  
Unrestricted Stock | 2023 Plan | 2022 Grant                
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]                
Number of shares vested     15,000          
Unrestricted Stock | 2023 Plan | 2023 Grant                
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]                
Number of shares granted (in shares)         0   134,211  
Number of shares issued   67,104   0 0 67,107 61,462 67,107
Exchange Offer                
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]                
Number of employees elected to exchange eligible options | Employee 9              
Number of shares purchased under option exchange program 2,180,000              
Exchange offer, percentage of total shares outstanding 96.00%              
New Options                
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]                
Number of shares purchased under option exchange program 933,073              
Exchange offer, percentage of total shares outstanding 50.00%              
Granted exercise price per share | $ / shares $ 2.21              
Incremental expense | $ $ 0              
Restricted Stock Units | 2023 Plan | 2024 Grant                
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]                
Number of shares granted (in shares)       0   284,814    
Number of shares vested           70,406    
Restricted Stock Units | 2023 Plan | 2024 Grant | October 2024, and April 2025, 2026 and 2027                
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]                
Number of shares vested           60,000    
Number of shares issued in increments forfeited           15,000    
Restricted Stock Units | 2023 Plan | 2024 Grant | December 2024 and June 2025, 2026 and 2027                
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]                
Number of shares vested           24,000    
Number of shares issued in increments forfeited           6,000    
Restricted Stock Units | 2023 Plan | 2024 Grant | July 2024 and January 2025, 2026 and 2027                
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]                
Number of shares issued           60,000    
Number of shares issued in increments forfeited           15,000