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Stock Based Compensation Stock Based Compensation (Details) - USD ($) | 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, Options, Additional Disclosures [Abstract] |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Number of Additional Shares Authorized | 4,243,947 |  |
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant | 2,005,352 |  |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Total Intrinsic Value | $ 1,000,000 | $ 15,300,000 | $ 8,400,000
Share-based Payment Arrangement, Expense | 5,400,000 | $ 4,600,000 | $ 3,900,000
Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized | $ 13,300,000 |  |
Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized, Period for Recognition | 2 years 2 months 12 days |  |
Restricted Stock Units Awarded Under the 2018 LTIP Plan | 35,195 |  |
Non-employee Director Restricted Stock Units Awarded | 4,571 |  |
Non-employee-New Director Restricted Stock Units Awarded | 3,198 |  |
Stock Units Awarded Under the 2018 LTIP Plan |  | 20,370 | 24,000
Value of Stock Units Awarded Under the 2018 LTIP Plan | $ 1,400,000 | $ 900,000 | $ 700,000
Total Numbner of Units Outstanding Under the 2006 Director Equity Plan | 8,059 |  |
Value of Units Outstanding Under the 2006 Director Equity Plan | $ 200,000 |  |
Stock or Unit Option Plan Expense | $ (400,000) | (300,000) | (400,000)
Total Stock Units Outstanding Under All Stock Option Plans | 55,670 |  |
Total Value of Units Outstanding Under All Stock Option Plans | $ 2,000,000 |  |
Deferred Compensation Equity | 2,600,000 |  |
Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Employee Benefits | 1,900,000 |  |
Deferred Compensation Liability, Current and Noncurrent | $ 1,100,000 | $ 300,000 | $ 200,000

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- Definition Restricted Stock Units Awarded Under the 2018 LTIP Plan as of the balance sheet date. + References No definition available. + Details
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- Definition The number of units outstanding under the 2006 Director Equity Incentive Plan that validly exist and are outstanding as of the balance sheet date. + References No definition available. + Details
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- Definition Stock Units Awarded Under the 2018 LTIP Plan as of the balance sheet date. + References No definition available. + Details
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- Definition Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (i) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + 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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