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Earnings per Share - Additional Information (Detail) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2022 | Sep. 30, 2021 | Sep. 30, 2022 | Sep. 30, 2021
2021 Equity Compensation Plan | Performance Stock Units |  |  |  |
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] |  |  |  |
Share-based compensation arrangement by share-based payment award, additional shares issued |  |  | 38,036 |
Total fair value of vested shares |  |  | $ 955,000 |
Share based compensation arrangement by share based payment award equity instruments other than options, grant date |  |  | Mar. 23, 2022 |
2013 Equity Compensation Plan | Performance Stock Units |  |  |  |
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] |  |  |  |
Share-based compensation arrangement by share-based payment award, additional shares issued |  |  |  | 42,626
Total fair value of vested shares |  |  |  | $ 784,000
Share based compensation arrangement by share based payment award equity instruments other than options, grant date |  |  |  | Mar. 24, 2021
Stock options, expiration term from date of grant |  |  | 3 years |
Share-based compensation arrangement by share based payment award, performance stock units aggregate grant fair value |  |  | $ 2,000 |
Share-based compensation arrangement by share based payment award, performance stock units outstanding | 104,599 | 66,563 | 104,599 | 66,563
Stock option awards |  |  |  |
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] |  |  |  |
Antidilutive securities excluded from computation of diluted EPS (shares) | 0 | 0 |  |

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