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Background and Business Description - Additional Information (Detail) |  | 12 Months Ended |  |
--- | --- | --- | --- | ---
Apr. 29, 1991 | Dec. 31, 2024 $ / shares shares | Dec. 31, 2018 | Dec. 31, 2023 shares | Apr. 30, 2013 $ / shares
Background And Basis Of Presentation [Line Items] |  |  |  |  |
Common stock, shares authorized |  | 130,000,000 |  | 130,000,000 |
Common stock, par value (in dollars per share) | $ / shares |  |  |  |  | $ 0.01
Preferred stock, shares authorized |  | 20,000,000 |  | 20,000,000 |
Preferred Stock, Par or Stated Value Per Share | $ / shares |  | $ 0.01 |  |  | $ 0.01
Common stock, shares issued |  | 48,875,167 |  | 46,659,144 |
Common Stock Voting Restriction Less One Vote | 10.00% |  |  |  |
Common Stock Transfer Restrictions | 5.00% |  |  |  |
Common Stock Additional Transfer Restrictions |  |  | 5.00% |  |
Number of Reportable Segments |  | 2 |  |  |

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