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Stock-Based Compensation - Assumptions used for the fair value of stock awards (Details)
3 Months Ended
Mar. 31, 2025
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Expected volatility 95.70%
Risk-free interest rate 4.00%
Expected term (in years) 5 years 9 months 18 days
Restricted stock units | Equity Incentive Plan 2014 | Minimum [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Vesting period (in years) 1 year
Restricted stock units | Equity Incentive Plan 2014 | Maximum [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Vesting period (in years) 4 years