Note 9 - Income Taxes (Details Textual) - USD ($) $ in Thousands |
9 Months Ended | 12 Months Ended | |
|---|---|---|---|
Sep. 30, 2024 |
Dec. 31, 2023 |
Dec. 31, 2022 |
|
| Current Income Tax Expense (Benefit) | $ 0 | $ 0 | $ (1,000) |
| Deferred Tax Liabilities, Net | 0 | 0 | |
| Income Tax Examination, Penalties and Interest Expense | $ 0 | $ 0 | |
| X | ||||||||||
- Definition Amount of current income tax expense (benefit) pertaining to taxable income (loss) from continuing operations. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences without jurisdictional netting. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition The sum of the amounts of estimated penalties and interest recognized in the period arising from income tax examinations. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|