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Note 9 - Derivative Instruments and Hedging Activities (Details Textual) - USD ($) $ in Millions | Sep. 30, 2022 | Dec. 31, 2021
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Foreign Exchange Forward [Member] |  |
Derivative, Notional Amount | $ 14.9 | $ 17.1
The 2021 Swaps One [Member] |  |
Derivative, Notional Amount | $ 30.0 |
Derivative, Fixed Interest Rate | 1.3055% | 1.3055%
The 2021 Swaps Two [Member] |  |
Derivative, Notional Amount | $ 30.0 |
Derivative, Fixed Interest Rate | 1.318% | 1.318%

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- Definition Fixed interest rate related to the interest rate derivative. + References No definition available. + Details
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- Definition Nominal or face amount used to calculate payment on derivative. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1B -URI https://asc.fasb.org/extlink&oid=125515794&loc=SL5580258-113959 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1A -Subparagraph (d) -URI https://asc.fasb.org/extlink&oid=125515794&loc=SL5579245-113959 + Details
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