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Debt (Details Textual) | 3 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Sep. 30, 2017 | Jun. 30, 2018 USD ($) Rate | Jun. 30, 2017 USD ($)
Debt (Textual) [Abstract] |  |  |
Senior revolving credit facility | $ |  | $ 300,000,000 | $ 300,000,000
Line of Credit Facility, Expiration Date |  | Feb. 08, 2022 |
Leverage Ratio, Maximum |  | 3.00 |
Leverage Ratio, Minimum |  | 1.00 |
Fixed Charge Coverage Ratio, Maximum |  | 1.25 |
Fixed Charge Coverage Ratio, Minimum |  | 1.00 |
Limit on asset dispositions | $ |  | $ 20.0 |
Sublimit on Australian Dollar, Canadian Dollar, Euro and Pounds Sterling | $ |  | 75.0 |
Sublimit on letters of credit under the credit facility | $ |  | $ 200.0 |
Additional Margin on alternate base rate loans, Minimum |  | 0.625% |
Additional Margin on alternate base rate loans, Maximum |  | 1.625% |
Line Of Credit Basis Spread On Adjusted LIBO, EURIBO and CDOR Minimum |  | 1.625% |
Line Of Credit Basis Spread On Adjusted LIBO, EURIBO and CDOR Maximum |  | 2.625% |
Line Of Credit Basis Spread On Canadian Prime Rate Minimum |  | 2.125% |
Line Of Credit Basis Spread On Canadian Prime Rate Maximum |  | 3.125% |
Maximum limit of consolidated funded indebtedness |  | 3.0 |
Consolidated EBITDA as defined in the Credit Agreement | $ |  | $ 36,800,000 |
Consolidated Funded Indebtedness | $ |  | $ 37,100,000 |
Subsequent Events [Abstract] |  |  |
Subsequent Event, Description |  |  |
Minimum [Member] |  |  |
Debt (Textual) [Abstract] |  |  |
Unused Credit Facility Fee |  | 0.25% |
Maximum [Member] |  |  |
Debt (Textual) [Abstract] |  |  |
Unused Credit Facility Fee |  | 0.45% |

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- Definition Amount of limit on asset dispositions. + References No definition available. + Details
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- Definition Consolidated earnings before interest taxes depreciation and amortization per credit. + References No definition available. + Details
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- Definition Consolidated Funded Indebtedness + References No definition available. + Details
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- Definition Debt. + References No definition available. + Details
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- Definition Fixed charge coverage ratio maximum. + References No definition available. + Details
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- Definition Fixed charge coverage ratio minimum. + References No definition available. + Details
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- Definition Line of credit basis spread on Adjusted LIBO, EURIBO and CDOR loans rate maximum. + References No definition available. + Details
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- Definition Line of credit basis spread on Adjusted LIBO, EURIBO and CDOR loans rate minimum. + References No definition available. + Details
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- Definition Line of credit basis spread on alternate base rate maximum. + References No definition available. + Details
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- Definition Line of credit basis spread on alternate base rate minimum. + References No definition available. + Details
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- Definition Line of credit basis spread on Canadian prime rate maximum. + References No definition available. + Details
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- Definition Line of credit basis spread on Canadian prime rate minimum. + References No definition available. + Details
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- Definition Maximum limit of consolidated funded indebtedness. + References No definition available. + Details
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- Definition Senior leverage ratio maximum. + References No definition available. + Details
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- Definition Senior leverage ratio minimum. + References No definition available. + Details
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- Definition Sublimit on Australian Dollar, Canadian Dollar, Euro and Pounds Sterling + References No definition available. + Details
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- Definition Sub-limit on letters of credit under the credit facility. + References No definition available. + Details
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- Definition Date the credit facility terminates, in CCYY-MM-DD format. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition The fee, expressed as a percentage of the line of credit facility, for available but unused credit capacity under the credit facility. + References No definition available. + Details
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