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Note 1 - Organization and Nature of Business (Details Textual) - USD ($) $ / shares in Units, $ in Millions |  | 3 Months Ended
--- | --- | ---
Aug. 04, 2020 | Sep. 30, 2020 | Jun. 30, 2020
Common Stock, Dividends, Per Share, Declared (in dollars per share) | $ 0.21 |  |
Revolving Credit Facility [Member] | The Facility [Member] |  |  |
Repayments of Long-term Lines of Credit |  | $ 50 | $ 50

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- Definition Aggregate dividends declared during the period for each share of common stock outstanding. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770 + Details
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- Definition The cash outflow for the settlement of obligation drawn from a contractual arrangement with the lender, including letter of credit, standby letter of credit and revolving credit arrangements, under which borrowings can be made up to a specific amount at any point in time with maturities due beyond one year or the operating cycle, if longer. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3291-108585 + Details
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