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Note 11 - Accumulated Other Comprehensive Loss (Details Textual) - USD ($) $ in Millions | Jan. 10, 2019 | Jun. 30, 2019
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Accumulated Other Comprehensive Income (Loss), Tax |  | $ 0.8
Interest Rate Swap [Member] |  |
Derivative, Term of Contract | 5 years |
Derivative, Notional Amount | $ 75.0 |
Derivative, Fixed Interest Rate | 2.57% |
AOCI, Cash Flow Hedge, Cumulative Gain (Loss), after Tax |  | $ 3.2

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- Definition Aggregate notional amount specified by the derivative(s). Expressed as an absolute value. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Article 12 -Section 13 -Sentence Column B + Details
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- Definition Amount, after tax, of accumulated gain (loss) on derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=118930883&loc=d3e637-108580 + Details
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- Definition Fixed interest rate related to the interest rate derivative. + References No definition available. + Details
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- Definition Period the derivative contract is outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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- Definition Amount of tax attributable to accumulated other comprehensive income (loss). + References No definition available. + Details
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- Details
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