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v3.25.3

Stockholders' Equity - Additional Information (Detail) - USD ($) | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024 | May 31, 2025
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |
Common stock dividend payments |  |  | $ 0 |  |
Class B |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |
Number of shares authorized to be repurchased |  |  |  |  | 3,000,000
Stock Options |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |
Unrecognized stock option compensation not yet recognized | $ 1,600,000 |  | $ 1,600,000 |  |
Unrecognized compensation cost, weighted average recognition period |  |  | 2 years 3 months 18 days |  |
Restricted Stock |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |
Unrecognized stock option compensation not yet recognized | $ 400,000 |  | $ 400,000 |  |
Unrecognized compensation cost, weighted average recognition period |  |  | 7 months 13 days |  |
2014 Share Repurchase Program |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |
Stock repurchased during period, shares | 0 | 0 | 0 | 0 |
2025 Share Repurchase Program |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |
Stock repurchased during period, shares | 0 | 0 | 0 | 0 |

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