Financial Instruments Measured At Fair Value (Narrative) (Details) - USD ($)	3 Months Ended
Sep. 30, 2018	Sep. 30, 2017	Jun. 30, 2018
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Number of foreign exchange hedges discontinued	$ 0	$ 0
Fair Value Hedging [Member] \| Not Designated as Hedging Instrument [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Notional amount	29,330,000		$ 20,986,000
Fair value amounts of derivative contracts, net assets	$ 86,000		$ 338,000

Number of foreign exchange hedges discontinued

No definition available.

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- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Article 12
-Section 13
-Sentence Column B

+ Details

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- Definition

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.

+ References

No definition available.

+ Details

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- Definition

Fair value as of the balance sheet date of all foreign currency derivative assets not designated as hedging instruments.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4B
-Subparagraph (c)(2)
-URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5624163-113959

+ Details

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- Details

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- Details

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