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Share-Based Compensation - Additional information (Details) - USD ($) | 12 Months Ended |
--- | --- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021 | Oct. 29, 2020
Employee Stock Purchase Plan |  |  |  |
Additional disclosures |  |  |  |
Compensation expense | $ 163,000 | $ 165,000 | $ 126,000 |
Employee Stock Purchase Plan |  |  |  |
Number of shares of common stock registered in connection with the establishment of an Employee Stock Purchase Plan | 363,825 |  |  | 1,400,000
Requisite age of employees to be eligible to participate in the plan | 21 years |  |  |
Requisite service period to be eligible to participate in the plan | 6 months |  |  |
Employee stock purchases (in shares) | 43,356 | 38,491 | 33,013 |
Minimum | Employee Stock Purchase Plan |  |  |  |
Employee Stock Purchase Plan |  |  |  |
Shares available for issuance under the plan | 1,300,000 |  |  |
Maximum | Employee Stock Purchase Plan |  |  |  |
Employee Stock Purchase Plan |  |  |  |
Estimated subscription date fair value (as a percent) | 95.00% |  |  |
Employee Stock Option [Member] |  |  |  |
Additional disclosures |  |  |  |
Total unrecognized compensation cost related to non vested stock option grants | $ 0 | $ 0 | $ 0 |
Total fair value of shares vested during the period | 0 | 0 | 0 |
Compensation expense | $ 0 | 0 | 0 |
Restricted Stock |  |  |  |
Additional disclosures |  |  |  |
Weighted-average period over which unrecognized compensation cost is expected to be recognized | 9 months |  |  |
Compensation expense | $ 1,800,000 | $ 3,800,000 | $ 370,000 |
Restricted Stock Activity |  |  |  |
Granted (in shares) | 0 | 0 | 0 |
Vested (in shares) | 31,537 |  |  |
Additional disclosures |  |  |  |
Total unrecognized compensation cost related to nonvested restricted stock and RSUs granted | $ 598,000 |  |  |
Total fair value of shares vested during the period | 2,400,000 | $ 2,500,000 | $ 448,000,000,000 |
Employee Stock Purchase Plan |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Fair Value | $ 2,400,000 | 2,500,000 | 448,000,000,000 |
Restricted Stock | Minimum |  |  |  |
Additional disclosures |  |  |  |
Vesting period | 2 years |  |  |
Restricted Stock | Maximum |  |  |  |
Additional disclosures |  |  |  |
Vesting period | 4 years |  |  |
Restricted Stock Units |  |  |  |
Additional disclosures |  |  |  |
Weighted-average period over which unrecognized compensation cost is expected to be recognized | 1 year 5 months 4 days |  |  |
Vested during the reporting period, but have not been released and are subject to holding period | 86,659 |  |  |
Compensation expense | $ 34,000,000.0 | $ 31,700,000 | $ 25,200,000 |
Restricted Stock Activity |  |  |  |
Granted (in shares) | 398,655 | 338,500 | 301,230 |
Vested (in shares) | 455,443 |  |  |
Weighted-Average Grant-Date Fair Value |  |  |  |
Granted (in dollars per share) | $ 74.45 |  |  |
Additional disclosures |  |  |  |
Total unrecognized compensation cost related to nonvested restricted stock and RSUs granted | $ 23,200,000 |  |  |
Total fair value of shares vested during the period | $ 32,600,000 | $ 30,000,000.0 | $ 6,000,000.0 |
Target RSU award level (as a percent) | 1.00% |  |  |
Employee Stock Purchase Plan |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Fair Value | $ 32,600,000 | $ 30,000,000.0 | $ 6,000,000.0 |
Restricted Stock Units | 2021 LTI |  |  |  |
Additional disclosures |  |  |  |
Equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period | 154,560 |  |  |
Restricted Stock Units | Maximum |  |  |  |
Additional disclosures |  |  |  |
Vesting period | 12 months |  |  |
Performance based restricted stock units |  |  |  |
Additional disclosures |  |  |  |
Performance period | 3 years |  |  |
Other Performance based restricted stock units | Minimum |  |  |  |
Additional disclosures |  |  |  |
Performance period | 1 year |  |  |
Other Performance based restricted stock units | Maximum |  |  |  |
Additional disclosures |  |  |  |
Performance period | 2 years |  |  |
Timed based restricted stock units | Minimum |  |  |  |
Additional disclosures |  |  |  |
Performance period | 2 years |  |  |
Timed based restricted stock units | Maximum |  |  |  |
Additional disclosures |  |  |  |
Performance period | 4 years |  |  |

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- Definition The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(2)(iii)(01) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480429/718-10-50-2 + Details
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