Aggregate notional amount specified by the derivative(s). Expressed as an absolute value.

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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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Fair value, before effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets elected not to be offset. Excludes assets not subject to a master netting arrangement.

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Fair value of asset associated with financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset.

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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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Derivatives (Details 1) $ in Thousands	1 Months Ended	12 Months Ended
Derivatives (Details 1) $ in Thousands	Apr. 30, 2022 EUR (€)	Dec. 31, 2018 USD ($)	Dec. 31, 2018 EUR (€)	Dec. 31, 2018 EUR (€)	Dec. 31, 2017 USD ($)	Mar. 31, 2017 EUR (€)
Derivatives designated as hedging instruments
Derivatives, Fair Value [Line Items]
Derivative, Term of Contract		1 year	1 year
Cash Flow Hedge Losses to be Reclassified within Twelve Months		$ 2,367
Foreign currency option contracts \| Derivatives designated as hedging instruments
Derivatives, Fair Value [Line Items]
Derivative, Notional Amount		8,436			$ 8,619
Fair Value Asset Derivatives		245			86
Fair Value Liability Derivatives		0			0
Foreign currency option contracts \| Derivatives not designated as hedging instruments
Derivatives, Fair Value [Line Items]
Derivative, Notional Amount \| €				€ 0		€ 180,000,000
Foreign currency forward contracts \| Derivatives designated as hedging instruments
Derivatives, Fair Value [Line Items]
Derivative, Notional Amount		0			2,928
Fair Value Asset Derivatives		6,987			7,218
Fair Value Liability Derivatives		25,415			34,961
Foreign currency forward contracts \| Derivatives not designated as hedging instruments
Derivatives, Fair Value [Line Items]
Derivative, Notional Amount		63,410			60,858
Fair Value Asset Derivatives		223			442
Fair Value Liability Derivatives		$ 0			$ 425
Cross Currency Swap \| Derivatives designated as hedging instruments
Derivatives, Fair Value [Line Items]
Derivative, Notional Amount \| €				174,000,000
Debt Instrument, Periodic Payment, Interest \| €			€ 24,000,000
Cross Currency Swap \| Derivatives not designated as hedging instruments
Derivatives, Fair Value [Line Items]
Derivative, Notional Amount \| €				€ 0
Scenario, Forecast \| Cross Currency Swap \| Derivatives designated as hedging instruments
Derivatives, Fair Value [Line Items]
Debt Instrument, Periodic Payment, Principal \| €	€ 150,000,000