Note 13- Income Taxes (Details Textual) - USD ($) $ in Millions |
6 Months Ended | |
|---|---|---|
Jun. 30, 2023 |
Dec. 31, 2022 |
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| Operating Loss Carryforwards | $ 175.0 | |
| Domestic Tax Authority [Member] | Internal Revenue Service (IRS) [Member] | ||
| Operating Loss Carryforwards | $ 175.1 | |
| Domestic Tax Authority [Member] | Internal Revenue Service (IRS) [Member] | Research Tax Credit Carryforward [Member] | ||
| Tax Credit Carryforward, Amount Expired During Period | 8.9 | |
| State and Local Jurisdiction [Member] | ||
| Operating Loss Carryforwards | $ 20.1 |
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- Definition Represents the amount of tax credit carryforward that expired during the period. No definition available.
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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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