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v3.25.2

Basic and Diluted Loss per Common Share - Additional Information (Detail) - shares | 6 Months Ended |
--- | --- | ---
Jun. 30, 2025 | Dec. 31, 2024
Class of Stock [Line Items] |  |
Common stock, conversion ratio | Each share of class B common stock is convertible at any time, at the option of the holder, into one share of class A common stock. |
Preferred stock, shares issued | 0 | 0
Preferred stock, shares outstanding | 0 | 0
Convertible, shares | 0.1 |
Class A |  |
Class of Stock [Line Items] |  |
Common stock, votes per share | one |
Class B Convertible |  |
Class of Stock [Line Items] |  |
Common stock, votes per share | ten |

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