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Stock-Based Compensation (Details) - USD ($) $ in Millions | 12 Months Ended
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Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |
Compensation expense related to the Plan | $ 25.5 | $ 23.1 | $ 20.4
Restricted Stock |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |
Number of shares ranted (in shares) | 291,832 | 439,633 | 280,830
Period over which forfeiture and non-transferable restrictions lapse | 4 years |  |
Percentage over which unrecognized compensation cost is expected to be recognized year one | 15.00% |  |
Percentage over which unrecognized compensation cost is expected to be recognized year two | 15.00% |  |
Percentage over which unrecognized compensation cost is expected to be recognized year three | 20.00% |  |
Percentage over which unrecognized compensation cost is expected to be recognized year four | 50.00% |  |
Unrecognized compensation cost related to the restricted stock | $ 39.4 |  |
2015 Plan |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |
Maximum number of shares authorized under the plan (in shares) | 5,000,000 |  |
Number of shares of common stock available for grant under the plan (in shares) | 4,174,086 |  |

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- Definition Represents the percentage over which forfeiture and non-transferable restrictions generally lapse in year one. + References No definition available. + Details
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- Definition The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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