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Shareholders' Equity - Additional Information (Detail) - USD ($) $ in Thousands | Feb. 08, 2023 | Dec. 31, 2022 | Dec. 31, 2021
--- | --- | --- | ---
Equity, Class of Treasury Stock [Line Items] |  |  |
Treasury stock, shares |  | 1,646,420 | 1,646,420
Treasury stock, at cost |  | $ 4,187 | $ 4,187
Subsequent Event [Member] | Common Stock [Member] |  |  |
Equity, Class of Treasury Stock [Line Items] |  |  |
Stock repurchase program, number of shares authorized to be repurchased | 500,000 |  |
Stock repurchase program, period in force | 2 years |  |

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