XML 53 R40.htm IDEA: XBRL DOCUMENT v3.25.2
Stock Plans and Stock-Based Compensation - Schedule of Valuation Assumptions Used to Calculate Fair Value of Employee Options Awarded (Details) - Stock Options
6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]    
Expected term (years) 6 years 6 years
Minimum risk-free interest rate (percent) 3.90% 3.90%
Maximum risk-free interest rate (percent) 4.40% 4.30%
Minimum volatility (percent) 113.00% 114.00%
Maximum volatility (percent) 114.00% 116.00%
Expected dividends (percent) 0.00% 0.00%