| Income Taxes (Narrative) (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended | |
|---|---|---|---|
| Sep. 30, 2022 | Sep. 30, 2022 | Dec. 31, 2021 | |
| Income Tax Disclosure [Line Items] | |||
| Statutory income tax rate | 21.00% | 21.00% | |
| Estimated effective tax rate | (3.10%) | 17.40% | |
| Gross deferred tax asset | $ 38,184 | ||
| Valuation allowance | 4,378 | ||
| Net deferred tax asset | 33,806 | ||
| Deferred tax liabilities, gross | $ 46,653 | ||
| Net operating loss carryforwards for U.S. federal income tax purposes | $ 58,376 | $ 58,376 | |
| Research and experimentation credit carryforwards | $ 2,259 | $ 2,259 | |
| Austrian Ministry Of Finance [Member] | |||
| Income Tax Disclosure [Line Items] | |||
| Foreign statutory tax rate, foreign operations | 25.00% | 25.00% | |
| 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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- Definition Foreign Operations Permanently Reinvested Statutiry Income Tax Rate No definition available. 
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- Definition Income Tax Disclosure [Line Items] No definition available. 
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- Definition Amount of deferred tax liability attributable to taxable temporary differences. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef 
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards. Reference 1: http://www.xbrl.org/2003/role/disclosureRef 
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- Definition Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef 
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef 
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible research tax credit carryforwards. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef 
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- Definition Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized. Reference 1: http://www.xbrl.org/2003/role/disclosureRef 
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- Definition Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/disclosureRef 
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- Definition Percentage of domestic federal statutory tax rate applicable to pretax income (loss). Reference 1: http://www.xbrl.org/2003/role/disclosureRef 
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- Details 
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