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Stock Plans and Stock-Based Compensation - Narrative (Details) $ / shares in Units, $ in Millions | 1 Months Ended | 3 Months Ended | 9 Months Ended
--- | --- | --- | ---
May 31, 2025 shares | Sep. 30, 2025 USD ($) shares | Sep. 30, 2024 shares | Sep. 30, 2025 USD ($) purchase_period plan $ / shares shares | Sep. 30, 2024 $ / shares shares
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items] |  |  |  |  |
Number of shareholder-approved, share-based compensation plans | plan |  |  |  | 2 |
Number of options granted (in shares) |  |  |  | 1,388,400 |
Weighted average grant-date fair values of stock options (in dollars per share) | $ / shares |  |  |  | $ 2.13 | $ 9.50
Unrecognized compensation cost, net of estimated forfeitures | $ |  | $ 5.0 |  | $ 5.0 |
Unrecognized compensation cost, weighted average period for recognition |  |  |  | 2 years 6 months |
Exercise of stock options (in shares) |  |  |  | 0 |
Amended and Restated 2010 Stock Incentive Plan |  |  |  |  |
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items] |  |  |  |  |
Shares authorized (in shares) | 3,356,600 |  |  |  |
Period of time options are exercisable | 10 years |  |  |  |
Number of shares under award to be removed from share pool (in shares) |  |  |  | 784,892 |
2010 Plan |  |  |  |  |
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items] |  |  |  |  |
Number of options granted (in shares) |  |  |  | 1,108,400 |
Employee Stock Purchase Plan |  |  |  |  |
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items] |  |  |  |  |
Issuance of stock under ESPP (in shares) |  | 0 | 0 | 36,649 | 11,307,000
Stock Options |  |  |  |  |
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items] |  |  |  |  |
Vesting period (years) |  |  |  | 4 years |
Awarded (in shares) |  |  |  | 200,000 |
Stock Options | Amended and Restated 2010 Stock Incentive Plan |  |  |  |  |
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items] |  |  |  |  |
Common stock, additional capital shares reserved for future issuance (in shares) | 1,255,000 |  |  |  |
Stock Options | 2010 Plan | Non-Employee Directors |  |  |  |  |
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items] |  |  |  |  |
Number of options granted (in shares) |  |  |  | 80,000 |
Vesting period (years) |  |  |  | 1 year |
Stock Options | 2010 Plan | Tranche One |  |  |  |  |
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items] |  |  |  |  |
Percentage of vested shares which are exercisable under stock option |  |  |  | 25.00% |
Stock Options | 2010 Plan | Tranche Two |  |  |  |  |
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items] |  |  |  |  |
Percentage of vested shares which are exercisable under stock option |  |  |  | 6.25% |
Stock Options, or Stock Appreciation Rights | Amended and Restated 2010 Stock Incentive Plan |  |  |  |  |
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items] |  |  |  |  |
Shares removed from pool (in shares per share) | 1 |  |  |  |
Restricted Stock, RSUs, Other Stock-Based Awards, or Performance Awards | Amended and Restated 2010 Stock Incentive Plan |  |  |  |  |
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items] |  |  |  |  |
Shares removed from pool (in shares per share) | 1.3 |  |  |  |
Price charged for award based on fair market value percentage (less than) | 100.00% |  |  |  |
Restricted Stock Units (RSUs) |  |  |  |  |
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items] |  |  |  |  |
Vesting period (years) |  |  |  | 4 years |
Awarded (in shares) |  |  |  | 350,600 |
Unrecognized compensation cost, weighted average period for recognition |  |  |  | 3 years 3 months 18 days |
Compensation expense related to employee and director stock option grants | $ |  | $ 0.7 |  | $ 0.7 |
Employee Stock | Employee Stock Purchase Plan |  |  |  |  |
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items] |  |  |  |  |
Shares authorized (in shares) |  | 500,000 |  | 500,000 |
Price charged for award based on fair market value percentage (less than) |  |  |  | 85.00% |
Enrollment period |  |  |  | 2 years |
Number of purchase periods per year | purchase_period |  |  |  | 4 |
Term of purchase periods |  |  |  | 6 months |
Shares available for future purchase under ESPP (in shares) |  | 357,814 |  | 357,814 |

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