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Note 10 - Income Taxes Current and Deferred Taxes (Details) $ in Millions | Dec. 31, 2019 USD ($)
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Income Tax Disclosure [Abstract] |
Income Taxes Receivable, Current | $ 39.1
State net operating loss carryforward | 65.8
US Treasury Securities |
Debt Securities | $ 134.8

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- Definition Amount of investment in debt security measured at amortized cost (held-to-maturity), investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale) and investment in debt security measured at fair value with change in fair value recognized in net income (trading). + References No definition available. + Details
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