Note 8 - Income Taxes (Details Textual) - USD ($) $ in Thousands |
12 Months Ended | |
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Dec. 31, 2023 |
Dec. 31, 2022 |
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Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount | $ 11,900 | |
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued | 0 | $ 0 |
Domestic Tax Authority [Member] | ||
Operating Loss Carryforwards | 43,400 | |
Domestic Tax Authority [Member] | Research and Development Tax [Member | ||
Tax Credit Carryforward, Amount | $ 500 | 300 |
Domestic Tax Authority [Member] | Internal Revenue Service (IRS) [Member] | ||
Open Tax Year | 2019 2020 2021 2022 2023 | |
State and Local Jurisdiction [Member] | ||
Operating Loss Carryforwards | $ 46,700 | |
State and Local Jurisdiction [Member] | Research and Development Tax [Member | ||
Tax Credit Carryforward, Amount | 100 | $ 100 |
Foreign Tax Authority [Member] | Corporate Income Tax [Member] | ||
Operating Loss Carryforwards | 187,600 | |
Foreign Tax Authority [Member] | Trade Tax [Member] | ||
Operating Loss Carryforwards | $ 183,700 |
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- Definition Tax year that remains open to examination under enacted tax laws, in YYYY format. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition The amount of the tax credit carryforward, before tax effects, available to reduce future taxable income under enacted tax laws. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount accrued for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of increase (decrease) in the valuation allowance for a specified deferred tax asset. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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