Note 17 - Subsequent Events (Details Textual) - Unsecured Term Notes Payable, at 30-day LIBOR Plus 100 Basis Points, Due October 1, 2028 [Member] - USD ($) $ in Millions |
Apr. 01, 2022 |
Sep. 24, 2021 |
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| Debt Instrument, Face Amount | $ 10 | |
| Subsequent Event [Member] | ||
| Proceeds from Issuance of Debt | $ 5 | |
| Debt Instrument, Unused Borrowing Capacity, Amount | $ 5 |
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- Definition Face (par) amount of debt instrument at time of issuance. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of unused borrowing capacity under the long-term financing arrangement that is available to the entity as of the balance sheet date. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition The cash inflow during the period from additional borrowings in aggregate debt. Includes proceeds from short-term and long-term debt. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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