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Share-based Compensation Plans - Summary of RSA activity (Details) - Restricted Stock Awards - $ / shares
12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]    
Unvested at the beginning of the period (in shares) 170,937  
Granted (in shares) 65,000 200,000
Vested (in shares) (71,763)  
Forfeited (in shares) 0  
Unvested the end of the period (in shares) 164,174 170,937
Weighted-Average Grant Date Fair Value    
Unvested at the beginning of the period (in dollars per share) $ 2.28  
Granted (in dollars per share) 3.35  
Vested (in dollars per share) 2.61  
Forfeited (in dollars per share) 0  
Unvested restricted common stock at the end of the period (in dollars per share) $ 2.55 $ 2.28