Derivatives and Hedging Activities (Fair Value Balance Sheet Disclosures) (Details) - Not Designated as a Hedging Instrument - Forward Exchange Contracts - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Fair value disclosues, by balance sheet location
Current derivative assets	$ 892	$ 535
Noncurrent derivative assets	15	5
Current derivative liabilities	3,418	3,285
Noncurrent derivative liabilities	$ 8	$ 2

Fair value, after the 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, expected to be settled within one year or normal operating cycle, if longer. Includes assets not subject to a master netting arrangement and not elected to be offset.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 20
-Section 50
-Paragraph 3
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=51824906&loc=SL20225862-175312

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