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Summary of Significant Accounting Policies (Narrative) (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Summary Of Significant Accounting Policies [Line Items] |  |  |
Cash equivalents | $ 121,200 | $ 88,900 |
Lease, Practical Expedients, Package [true false] | true |  |
Lessee Operating Lease Option To Extend | Lease terms include options to extend or terminate the lease when it is reasonably certain that those options will be exercised. |  |
Lessee, Operating Lease, Option to Terminate | Lease terms include options to extend or terminate the lease when it is reasonably certain that those options will be exercised. |  |
Lessee, Operating Lease, Existence of Option to Extend [true false] | true |  |
Lessee, Operating Lease, Existence of Option to Terminate [true false] | true |  |
Compensation cost recognized for stock-based awards | $ 15,300 | 18,500 | $ 15,300
Income tax benefit recognized in the income statement for stock-based awards | 3,500 | 4,400 | 3,600
Total cash received as a result of stock option exercises | 129 | 716 | 346
Tax benefit realized as a result of stock option exercises and the vesting of other share-based awards | 2,700 | 2,500 | 2,700
Total intrinsic value of stock options exercised | 100 | 500 | 500
Exchange gain (loss) related to foreign currency transactions | (3,400) | 600 | (300)
Government incentives | $ 1,700 | $ 900 | $ 500
Government Assistance, Statement of Income or Comprehensive Income [Extensible Enumeration] | Selling, General and Administrative Expense | Selling, General and Administrative Expense | Selling, General and Administrative Expense
Government Incentives [Member] |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |
Prepaid and other assets | $ 900 | $ 0 |
Restricted Stock Units [Member] |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |
Anti-dilutive stock-based awards in computation of earnings per share |  | 0 |
Employee Stock Option [Member] |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |
Anti-dilutive stock-based awards in computation of earnings per share | 0 | 0 | 0
Leasehold Improvements [Member] |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |
Property, Plant, and Equipment, Useful Life, Term, Description [Extensible Enumeration] | us-gaap:UsefulLifeShorterOfTermOfLeaseOrAssetUtilityMember |  |
Minimum [Member] | Customer Relationships [Member] |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |
Useful lives of the assets | 10 years |  |
Minimum [Member] | Capitalized Purchased Software Costs [Member] |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |
Useful lives of the assets | 2 years |  |
Minimum [Member] | Buildings And Building Improvements [Member] |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |
Useful lives of the assets | 5 years |  |
Minimum [Member] | Machinery And Equipment [Member] |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |
Useful lives of the assets | 2 years |  |
Minimum [Member] | Furniture And Fixtures [Member] |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |
Useful lives of the assets | 2 years |  |
Minimum [Member] | Vehicles [Member] |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |
Useful lives of the assets | 2 years |  |
Maximum [Member] | Customer Relationships [Member] |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |
Useful lives of the assets | 14 years |  |
Maximum [Member] | Capitalized Purchased Software Costs [Member] |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |
Useful lives of the assets | 14 years |  |
Maximum [Member] | Restricted Stock Units [Member] |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |
Anti-dilutive stock-based awards in computation of earnings per share | 100,000 |  | 100,000
Maximum [Member] | Buildings And Building Improvements [Member] |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |
Useful lives of the assets | 40 years |  |
Maximum [Member] | Machinery And Equipment [Member] |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |
Useful lives of the assets | 15 years |  |
Maximum [Member] | Furniture And Fixtures [Member] |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |
Useful lives of the assets | 12 years |  |
Maximum [Member] | Vehicles [Member] |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |
Useful lives of the assets | 8 years |  |

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