Summary of Significant Accounting Policies - Effect of Retrospective Recast Resulting from Common-Control Merger (Detail) - USD ($) $ / shares in Units, $ in Thousands |
3 Months Ended | 6 Months Ended | |
|---|---|---|---|
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Change in Reporting Entity [Abstract] | |||
| Change in Reporting Entity, Income (Loss), after Tax, Attributable to Parent | $ (3,812) | $ (8,719) | $ (2,608) |
| Change in Reporting Entity Net Loss Attributable to Common Stockholders | (2,485) | (4,453) | (3,014) |
| Change in Reporting Entity, Other Comprehensive Income (Loss), after Tax and Adjustments | $ 37 | $ (163) | $ 79 |
| Change in Reporting Entity, Earnings Per Share, Basic | $ (0.03) | $ (0.05) | $ (0.03) |
| Change in Reporting Entity, Earnings Per Share, Diluted | $ (0.03) | $ (0.05) | $ (0.03) |