The estimated net amount of existing gains or losses on cash flow hedges at the reporting date expected to be reclassified to earnings within the next 12 months.

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Amount of the required periodic payments applied to interest.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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Amount of the required periodic payments applied to principal.

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Nominal or face amount used to calculate payment on derivative.

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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Period the derivative contract is outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Note 10 - Derivatives (Details Textual) € in Millions, $ in Millions	1 Months Ended	9 Months Ended
	Apr. 30, 2022 EUR (€)	Sep. 30, 2021 USD ($)	Sep. 30, 2021 EUR (€)	Sep. 30, 2021 EUR (€)	Dec. 31, 2020 USD ($)	Dec. 31, 2020 EUR (€)
Cash Flow Hedge Gain (Loss) to be Reclassified within Twelve Months		$ 0.6
Designated as Hedging Instrument [Member]
Derivative, Term of Contract (Year)		1 year	1 year
Foreign Exchange Forward [Member] \| Not Designated as Hedging Instrument [Member]
Derivative, Notional Amount		$ 46.7			$ 57.3
Foreign Exchange Forward [Member] \| Designated as Hedging Instrument [Member]
Derivative, Notional Amount		3.3			2.7
Foreign Exchange Option [Member] \| Designated as Hedging Instrument [Member]
Derivative, Notional Amount		$ 3.0			$ 8.2
Currency Swap [Member] \| Designated as Hedging Instrument [Member]
Derivative, Notional Amount \| €				€ 154.2		€ 159.6
Debt Instrument, Periodic Payment, Interest \| €			€ 4.2
Currency Swap [Member] \| Designated as Hedging Instrument [Member] \| Forecast [Member]
Debt Instrument, Periodic Payment, Principal \| €	€ 150.0