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Income Taxes (Schedule of Effective Income Tax Rate Reconciliation) (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Income Tax Disclosure [Abstract] |  |  |
Income tax benefit at statutory rate | $ (1,578) | $ (4,533) | $ (3,147)
Increase (reduction) in income taxes resulting from: |  |  |
Valuation allowance change | 4,091 | 9,964 | 4,779
Nondeductible executive compensation | 1,432 | 989 | 878
State income taxes, net of federal benefit | 936 | 281 | 484
Equity compensation | 577 | 872 | 472
Provision to return adjustments | 536 | (937) | 336
Research and development credit | (425) | (800) | (961)
Foreign income taxes | (323) | 2,969 | 415
Nondeductible entertainment expenses | 201 | 262 | 117
Foreign derived intangible income deduction | (60) | (501) | (133)
Net change in uncertain tax positions | (56) | 652 | 527
Foreign interest disallowance | 0 | 0 | 151
Foreign deferred items | 0 | 0 | (112)
Other | 514 | (114) | 402
Income tax expense | $ 5,845 | $ 9,104 | $ 4,208

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