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
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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	3 Months Ended
	Apr. 30, 2027 EUR (€)	Mar. 31, 2022 USD ($)	Mar. 31, 2022 EUR (€)	Mar. 31, 2022 EUR (€)	Dec. 31, 2021 USD ($)	Dec. 31, 2021 EUR (€)
Cash Flow Hedge Gain (Loss) to be Reclassified within 12 Months \| $		$ 0.1
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 \| $		$ 52.7			$ 45.0
Currency Swap [Member] \| Designated as Hedging Instrument [Member]
Derivative, Notional Amount				€ 150.6		€ 152.4
Debt Instrument, Periodic Payment, Interest			€ 0.6
Debt Instrument, Periodic Payment, Principal			€ 151.2
Currency Swap [Member] \| Designated as Hedging Instrument [Member] \| Forecast [Member]
Debt Instrument, Periodic Payment, Principal	€ 150.0