Note 10 - Income Taxes (Details Textual) - USD ($) $ in Millions |
6 Months Ended | ||
|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Dec. 31, 2025 |
|
| Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent | 21.00% | 21.00% | |
| Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Percent | 2.00% | 3.00% | |
| Effective Income Tax Rate Reconciliation, Deduction, Percent | 5.00% | 24.00% | |
| Effective Income Tax Rate Reconciliation, Discrete Item, Percent | 10.00% | 4.00% | |
| Income Tax Paid, after Refund Received | $ 42 | ||
| Income Tax Jurisdiction, Domestic State and Local [Member] | |||
| Operating Loss Carryforwards | $ 259 | ||
| Operating Loss Carryforwards That Will Not Be Realized | $ 162 | ||
| X | ||||||||||
- Definition Represents the percent of effective income tax rate reconciliation on discrete item. No definition available.
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| X | ||||||||||
- Definition The amount of operating loss carryforwards that will not be realized. No definition available.
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| X | ||||||||||
- 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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| X | ||||||||||
- Definition Percentage of difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying domestic federal statutory income tax rate to pretax income (loss) from continuing operations attributable to deduction. Includes, but is not limited to, dividend deduction, deduction for dividend paid to employee stock ownership plan (ESOP), Medicare prescription drug benefit subsidy deduction, and other deductions. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations applicable to state and local income tax expense (benefit), net of federal tax expense (benefit). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount, after refund, of cash paid to foreign, federal, state, and local jurisdictions as income tax. Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef
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| X | ||||||||||
- Definition Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Details
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