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Shareholders' Equity - Additional Information (Detail) - USD ($) $ in Millions |  | 12 Months Ended |  |
--- | --- | --- | --- | ---
Jul. 06, 2020 | Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022 | May 10, 2022 | May 25, 2021
Class of Stock [Line Items] |  |  |  |  |  |
Number of stock option granted |  | 25,000 | 0 | 0 |  |
Share-based compensation expense |  | $ 7.2 | $ 4.3 | $ 3.9 |  |
Tax benefit related to stock based compensation expense |  | $ 1.6 | 0.8 | 0.5 |  |
Discount from market price |  | 15.00% |  |  |  |
Employees offering dates intervals |  | 6 months |  |  |  |
Number of shares authorized in employee stock purchase plan |  | 1,300,000 |  |  |  |
Employee stock purchase plan period |  | 10 years |  |  |  |
Employee stock purchase plan number of shares remain available for future issuance |  | 1,100,000 |  |  |  |
Employee stock purchase plan expense |  | $ 0.3 | 0.2 | 0.1 |  |
Cash received from employee stock option exercised |  | 0.4 | 1.2 | 0.4 |  |
Intrinsic value of option exercised |  | 0.4 | 0.3 | 0.2 |  |
Fair value of Awards, Vested |  | 4.1 | $ 5.9 | 2.3 |  |
Purchase of outstanding shares of common stock |  |  |  |  | $ 20.0 |
Common Stock Cost |  | $ 5.0 |  | $ 7.0 |  |
Common stock repurchase and retirement, Shares |  |  | 0 |  |  |
Common Stock Repurchased and Retired During Period, Shares |  | 230,000 |  | 1,032,000 |  |
Chief Executive Officer [Member] |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |
2017 stock options or stock awards, vesting period | 4 years |  |  |  |  |
Number of stock awards granted | 1,200,000 |  |  |  |  |
Restricted stock units fair value | $ 2.4 |  |  |  |  |
Common Stock [Member] |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |
Common stock repurchase and retirement, Shares |  | (230) |  | (1,032,000) |  |
2017 Plan [Member] |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |
Number of stock option granted |  |  | 0 |  |  |
Shares available for future grant |  | 1,300,000 |  |  |  |
2017 Plan [Member] | Common Stock [Member] |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |
Number of shares reserved for issuance |  |  |  |  |  | 2,600,000
2017 Plan [Member] | Minimum [Member] |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |
2017 stock options or stock awards, vesting period |  | 2 years |  |  |  |
2017 Plan [Member] | Maximum [Member] |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |
2017 stock options or stock awards, vesting period |  | 4 years |  |  |  |
Employee Stock Option | 2017 Plan [Member] |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |
2017 stock options or stock awards, vesting period |  | 4 years |  |  |  |
Restricted Stock Units [Member] | Chief Executive Officer [Member] |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |
2017 stock options or stock awards, vesting period | 4 years |  |  |  |  |
Number of stock awards granted | 94,000 |  |  |  |  |
Restricted stock units fair value | $ 0.6 |  |  |  |  |
Restricted Stock and Performance Units [Member] |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |
Unrecognized compensation expense related to stock options and restricted stock |  | $ 11.7 |  |  |  |
Weighted average vesting period |  | 1 year 1 month 6 days |  |  |  |

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