Number of Banks Transacted With for Interest Rate Swap Agreements

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Amount of the hedged item as of the balance sheet date related to the derivative. For example, the hedged balance on a debt instrument.

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Fixed interest rate related to the interest rate derivative.

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The effective portion of net gain (loss) reclassified from accumulated other comprehensive income into income on derivative instruments designated and qualifying as hedging instruments.

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The effective portion of gains and losses (net) on derivative instruments designated and qualifying as hedging instruments that was recognized in other comprehensive income during the current period.

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Amount of realized and unrealized gain (loss) of derivative instruments not designated or qualifying as hedging instruments.

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Fair value, after the effects of master netting arrangements, of a 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. Includes liabilities not subject to a master netting arrangement and not elected to be offset.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Amount of the cost of borrowed funds accounted for as interest expense.

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Maximum amount of time remaining before foreign currency exchange rate derivatives mature or expire, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Amount of cash inflow (outflow) from financing activities classified as other.

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Total revenue from sale of goods and services rendered during the reporting period, in the normal course of business, reduced by sales returns and allowances, and sales discounts.

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Derivatives (Details) $ in Thousands	3 Months Ended
Derivatives (Details) $ in Thousands	Mar. 31, 2019 USD ($)	Mar. 31, 2018 USD ($)	Dec. 31, 2018 USD ($)	Apr. 28, 2017 USD ($) Bank
Derivative [Line Items]
Net cash payments from settlement	$ (1,340)	$ (6,546)
Maximum remaining maturity of foreign currency derivatives	2 years
Derivative Assets	$ 793		$ 2,517
Derivative Liabilities	(1,310)		(348)
Net sales	376,692	366,660
Interest expense	5,113	3,892
Foreign Exchange Contract [Member]
Derivative [Line Items]
Net cash payments from settlement	1,299	6,505
Designated as Hedging Instrument [Member]
Derivative [Line Items]
Derivative Assets	773		1,412
Derivative Liabilities	(361)		(258)
Designated as Hedging Instrument [Member] \| Interest Rate Contract [Member]
Derivative [Line Items]
Derivative Assets	773		1,412
Derivative Liabilities	0		0
Designated as Hedging Instrument [Member] \| Foreign Exchange Contract [Member]
Derivative [Line Items]
Derivative Assets	0		0
Derivative Liabilities	(361)		(258)
Designated as Hedging Instrument [Member] \| Cash Flow Hedging [Member]
Derivative [Line Items]
Amount of (Loss) Gain Recognized in Accumulated Other Comprehensive (Loss) Income on Derivative	(568)	396
Amount of Gain (Loss) Reclassified from Accumulated Other Comprehensive Income (Loss) into Income	(195)	(308)
Designated as Hedging Instrument [Member] \| Cash Flow Hedging [Member] \| Interest Rate Contract [Member]
Derivative [Line Items]
Amount of (Loss) Gain Recognized in Accumulated Other Comprehensive (Loss) Income on Derivative	(487)	1,235
Amount of Gain (Loss) Reclassified from Accumulated Other Comprehensive Income (Loss) into Income	142	(82)
Designated as Hedging Instrument [Member] \| Cash Flow Hedging [Member] \| Foreign Exchange Contract [Member]
Derivative [Line Items]
Amount of (Loss) Gain Recognized in Accumulated Other Comprehensive (Loss) Income on Derivative	(81)	(839)
Amount of Gain (Loss) Reclassified from Accumulated Other Comprehensive Income (Loss) into Income	(337)	(226)
Not Designated as Hedging Instrument [Member]
Derivative [Line Items]
Derivative Assets	20		1,105
Derivative Liabilities	(949)		(90)
Not Designated as Hedging Instrument [Member] \| Foreign Exchange Contract [Member]
Derivative [Line Items]
Derivative Assets	20		1,105
Derivative Liabilities	(949)		$ (90)
Amount of Gain (Loss) Recognized in Income on Derivatives	$ (3,819)	$ (6,092)
Interest Rate Swap [Member] \| Designated as Hedging Instrument [Member] \| Cash Flow Hedging [Member]
Derivative [Line Items]
Number of banks transacted with for interest rate swap agreements (in banks) \| Bank				1
Fixed interest rate				1.92%
Interest Rate Swap [Member] \| Designated as Hedging Instrument [Member] \| Cash Flow Hedging [Member] \| one-month LIBOR [Member]
Derivative [Line Items]
Derivative amount of hedge				$ 100,000