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Income Taxes (Narrative) (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2023 | Jun. 30, 2023 | Dec. 31, 2022
Income Tax Disclosure [Line Items] |  |  |
Statutory income tax rate | 21.00% | 21.00% |
Estimated effective tax rate | 27.20% | 41.40% |
Foreign statutory tax rate, foreign operations | 21.00% | 21.00% |
Gross deferred tax asset |  |  | $ 32,972
Valuation allowance |  |  | 3,323
Net deferred tax asset |  |  | 29,649
Deferred tax liabilities, gross |  |  | 30,243
Net operating loss carryforwards for U.S. federal income tax purposes |  |  | 17,663
Research and experimentation credit carryforwards |  |  | $ 2,651
Austrian Ministry Of Finance [Member] |  |  |
Income Tax Disclosure [Line Items] |  |  |
Foreign statutory tax rate, foreign operations | 24.00% | 24.00% |
Inland Revenue Department, New Zealand [Member] |  |  |
Income Tax Disclosure [Line Items] |  |  |
Foreign statutory tax rate, foreign operations | 28.00% | 28.00% |
Australian Taxation Office [Member] |  |  |
Income Tax Disclosure [Line Items] |  |  |
Foreign statutory tax rate, foreign operations | 30.00% | 30.00% |

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