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Stock Re-purchase Program - Additional Information (Detail) - USD ($) |  |  | 1 Months Ended | 3 Months Ended | 9 Months Ended |
--- | --- | --- | --- | --- | --- | ---
Aug. 22, 2022 | Mar. 08, 2022 | Sep. 30, 2022 | Aug. 31, 2022 | Jun. 30, 2022 | May 31, 2022 | Apr. 30, 2022 | Mar. 31, 2022 | Sep. 30, 2022 | Sep. 30, 2022 | Sep. 30, 2021 | Dec. 31, 2021
Equity Class Of Treasury Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Number of shares purchased |  |  | 387,340 |  | 606 |  |  | 332,404 |  |  |  |
Common stock, par value per share |  | $ 0.10 | $ 0.10 |  |  |  |  |  | $ 0.10 | $ 0.10 |  | $ 0.10
Repurchase of common stock |  |  |  |  |  |  |  |  |  | $ 33,731,000 | $ 4,579,000 |
Initial shares delivered |  |  | 387,340 |  | 606 |  |  | 332,404 |  |  |  |
Treasury stock acquired, value |  |  | $ 7,499 |  | $ 13 |  |  | $ 6,219 |  |  |  |
Average price paid per share |  |  | $ 19.36 |  | $ 19.99 |  |  |  |  |  |  |
Share Repurchase Arrangement |  |  |  |  |  |  |  |  |  |  |  |
Equity Class Of Treasury Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Number of shares purchased |  |  |  |  |  |  |  |  | 1,190,150 | 1,523,160 |  |
Initial shares delivered |  |  |  |  |  |  |  |  | 1,190,150 | 1,523,160 |  |
Treasury stock acquired, value |  |  |  | $ 16,000 |  |  |  |  |  |  |  |
Average price paid per share |  |  |  | $ 19.93 |  |  |  |  |  |  |  |
Board of Directors | ASR [Member] |  |  |  |  |  |  |  |  |  |  |  |
Equity Class Of Treasury Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Number of shares purchased | 802,810 |  |  |  |  |  |  |  |  |  |  |
Value of Common stock | $ 20,000 |  |  |  |  |  |  |  |  |  |  |
Repurchase of common stock | $ 20,000 |  |  |  |  |  |  |  |  |  |  |
Initial shares delivered | 802,810 |  |  |  |  |  |  |  |  |  |  |
Treasury stock acquired, value | $ 16,000 |  |  |  |  |  |  |  |  |  |  |
Amount reduced to additional paid in capital | $ 4,000 |  |  |  |  |  |  |  |  |  |  |
Common Stock |  |  |  |  |  |  |  |  |  |  |  |
Equity Class Of Treasury Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Number of shares purchased |  |  | 222,301 | 165,039 |  | 506 | 100 | 332,404 |  | 720,350 |  |
Initial shares delivered |  |  | 222,301 | 165,039 |  | 506 | 100 | 332,404 |  | 720,350 |  |
Treasury stock acquired, value |  |  | $ 4,265,000 | $ 3,234,000 |  | $ 11,000 | $ 2,000 | $ 6,219,000 |  | $ 13,731,000 |  |
Average price paid per share |  |  | $ 19.19 | $ 19.59 |  | $ 19.99 | $ 19.99 | $ 18.71 |  | $ 19.06 |  |
Common Stock | Board of Directors |  |  |  |  |  |  |  |  |  |  |  |
Equity Class Of Treasury Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Number of shares purchased |  | 1,000,000 |  |  |  |  |  |  |  |  |  |
Initial shares delivered |  | 1,000,000 |  |  |  |  |  |  |  |  |  |

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