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Acquisitions (Details) - USD ($) $ in Thousands |  |  | 6 Months Ended |
--- | --- | --- | --- | ---
Dec. 12, 2016 | Feb. 01, 2016 | Dec. 31, 2016 | Jun. 30, 2016
Business Acquisition [Line Items] |  |  |  |
Goodwill, Acquired During Period |  |  | $ 35,028 |
Goodwill |  |  | 113,019 | $ 78,293
Houston Interests, LLC [Member] |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Cash paid for equity interest | $ 46,000 |  |  |
Acquisition related adjustment for working capital settlement | 4,129 |  |  |
Current assets | 20,803 |  |  |
Property, plant and equipment | 942 |  |  |
Goodwill | 35,028 |  |  |
Other intangible assets | 10,220 |  |  |
Total assets acquired | 66,993 |  |  |
Current liabilities | 16,674 |  |  |
Other long-term liabilities | 190 |  |  |
Net assets acquired | 50,129 |  |  |
Cash acquired | 10,331 |  |  |
Business Combination, Consideration Transferred | $ 39,798 |  |  |
Warranty reserve working capital provision |  |  | $ 2,600 |
Baillie Tank Equipment, Ltd. [Member] |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Current assets |  | $ 5,574 |  |
Property, plant and equipment |  | 4,347 |  |
Goodwill |  | 7,030 |  |
Other intangible assets |  | 720 |  |
Other assets |  | 233 |  |
Total assets acquired |  | 17,904 |  |
Current liabilities |  | 1,669 |  |
Deferred income taxes |  | 329 |  |
Long-term debt |  | 1,858 |  |
Other long-term liabilities |  | 407 |  |
Net assets acquired |  | 13,641 |  |
Cash acquired |  | 592 |  |
Business Combination, Consideration Transferred |  | $ 13,049 |  |

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