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Goodwill and Intangibles (Details Textuals) $ in Thousands | 9 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2018 USD ($) | Mar. 31, 2017 USD ($) | Jun. 30, 2017 USD ($)
Goodwill [Line Items] |  |  |
Number of Reporting Units | 6 |  |
Reporting Unit, Percentage of Fair Value in Excess of Carrying Amount | 30.00% |  |
Goodwill and Intangibles (Textuals) [Abstract] |  |  |
Amortization expense for the remainder of 2018 | $ 11,900 |  |
Amortization expense for 2019 | 46,600 |  |
Amortization expense for 2020 | 45,100 |  |
Amortization expense for 2021 | 42,700 |  |
Amortization expense for 2022 | 40,300 |  |
Amortization expense for 2023 | 37,800 |  |
Measurement period adjustment impact [Domain] |  |  |
Goodwill [Line Items] |  |  |
Amortization |  | $ 156 |
Service Center Based Distribution Segment [Member] |  |  |
Goodwill [Line Items] |  |  |
Goodwill, Purchase Accounting Adjustments |  |  | $ 3,220
Accumulated goodwill impairment losses | 64,794 |  |
Fluid Power & Flow Control Segment [Member] |  |  |
Goodwill [Line Items] |  |  |
Accumulated goodwill impairment losses | $ 36,605 |  |
Customer Relationships [Member] |  |  |
Goodwill [Line Items] |  |  |
Finite-Lived Intangible Assets, Purchase Accounting Adjustments |  |  | 2,636
Trade Names [Member] |  |  |
Goodwill [Line Items] |  |  |
Finite-Lived Intangible Assets, Purchase Accounting Adjustments |  |  | $ 584

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- Definition The aggregate amount of recurring noncash expense charged against earnings in the period to allocate the cost of assets over their estimated remaining economic lives. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3602-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(2) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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