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Derivative Instruments and Hedging Activities (Details Textual) € in Thousands, $ in Thousands | 3 Months Ended | 6 Months Ended |  |
--- | --- | --- | --- | ---
Dec. 31, 2018 USD ($) | Dec. 31, 2017 USD ($) | Dec. 31, 2018 USD ($) | Dec. 31, 2017 USD ($) | Dec. 31, 2018 EUR (€) | Dec. 31, 2018 USD ($) | Jun. 30, 2018 USD ($)
Derivative Instruments and Hedging Activities (Textual) [Abstract] |  |  |  |  |  |  |
Recognize income on outstanding derivatives in the next 12 months |  |  |  |  |  | $ 300 |
Gains or losses recognized in earnings due to ineffectiveness and excluded from effectiveness testing |  |  | $ 0 |  |  |  |
Cash Flow Hedging [Member] |  |  |  |  |  |  |
Derivatives, Fair Value [Line Items] |  |  |  |  |  |  |
Derivative, Notional Amount |  |  |  |  |  | 43,500 | $ 62,900
Net Investment Hedging [Member] |  |  |  |  |  |  |
Additional Derivative Instruments and Hedging Activities (Textual) [Abstract] |  |  |  |  |  |  |
Derivative, Amount of Hedged Item | € |  |  |  |  | € 71,000 |  |
Net Investment Hedge Maturing on June 26, 2022 [Member] |  |  |  |  |  |  |
Derivatives, Fair Value [Line Items] |  |  |  |  |  |  |
Derivative, Notional Amount |  |  |  |  | 27,728 | 31,738 |
Net Investment Hedge Maturing on June 27, 2019 [Member] [Member] |  |  |  |  |  |  |
Derivatives, Fair Value [Line Items] |  |  |  |  |  |  |
Derivative, Notional Amount |  |  |  |  | 40,125 | 45,927 |
Net Investment Hedge Maturing on November 20, 2021 [Member] |  |  |  |  |  |  |
Derivatives, Fair Value [Line Items] |  |  |  |  |  |  |
Derivative, Notional Amount |  |  |  |  | 6,509 | 7,450 |
Net Investment Hedge Maturing on October 11, 2019 [Member] |  |  |  |  |  |  |
Derivatives, Fair Value [Line Items] |  |  |  |  |  |  |
Derivative, Notional Amount |  |  |  |  | € 2,024 | $ 2,316 |
Net Investment Hedging [Member] |  |  |  |  |  |  |
Additional Derivative Instruments and Hedging Activities (Textual) [Abstract] |  |  |  |  |  |  |
(Gain) Loss on Derivative Used in Net Investment Hedge, Net of Tax | $ (500) | $ 500 | $ (500) | $ 1,900 |  |  |

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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 Additional derivative instruments and hedging activities. + References No definition available. + Details
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- Definition Derivative instruments and hedging activities. + References No definition available. + Details
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- Definition Amount of hedged item in hedging relationship. Excludes hedged asset or liability. + References No definition available. + Details
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- Definition The portion of gains and losses (net) on derivative instruments designated and qualifying as hedging instruments representing (a) the amount of the hedge ineffectiveness and (b) the amount, if any, excluded from the assessment of hedge effectiveness. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4C -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5624171-113959 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 25 -Section 50 -Paragraph 1 -Subparagraph (a)(1),(2) -URI http://asc.fasb.org/extlink&oid=109977999&loc=d3e76258-113986 + Details
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- Definition The estimated net amount of unrealized gains or losses on foreign currency cash flow hedges at the reporting date expected to be reclassified to earnings within the next 12 months. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=112277219&loc=d3e80748-113994 + Details
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- Definition Amount, after tax, of reclassification from accumulated other comprehensive income (AOCI) of gain (loss) from increase (decrease) in fair value of net investment hedge. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4CCC -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=109980867&loc=SL109998896-113959 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 10A -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=114867106&loc=SL7669646-108580 + Details
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