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Basis of Presentation and Summary of Significant Accounting Policies (Schedule of Property and Equipment and Depreciation Expense) (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Property, Plant and Equipment [Line Items] |  |  |
Total property and equipment | $ 123,280 | $ 127,012 |
Less accumulated depreciation and amortization | (84,922) | (88,338) |
Property and equipment, net | 38,358 | 38,674 |
Depreciation expense | 7,878 | 7,132 | $ 7,157
Equipment and software |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Total property and equipment | 66,618 | 72,480 |
Leasehold improvements |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Total property and equipment | 49,107 | 47,384 |
Furniture and fixtures |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Total property and equipment | $ 7,555 | $ 7,148 |

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