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Goodwill and Other Intangible Assets (Details) - USD ($) $ in Thousands | 12 Months Ended |
--- | --- | ---
Jun. 30, 2017 | Jun. 30, 2016 | Jun. 30, 2015 | May 31, 2017
Carrying value of goodwill by segment |  |  |  |
Net Goodwill | $ 78,293 | $ 71,518 | $ 69,837 |
Acquisition Related Adjustment for Final Working Capital Settlement | 88 |  | 219 |
Goodwill resulting from purchase | 35,146 | 6,942 | 3,065 |
Translation adjustment | (26) | (167) | (1,603) |
Net Goodwill | 113,501 | 78,293 | 71,518 |
Electrical Infrastructure [Member] |  |  |  |
Carrying value of goodwill by segment |  |  |  |
Net Goodwill | 42,170 | 42,374 | 43,243 |
Acquisition Related Adjustment for Final Working Capital Settlement | 0 |  | 175 |
Goodwill resulting from purchase | 0 | 0 | 0 |
Translation adjustment | (18) | (204) | (1,044) |
Net Goodwill | 42,152 | 42,170 | 42,374 |
Oil Gas & Chemical [Member] |  |  |  |
Carrying value of goodwill by segment |  |  |  |
Net Goodwill | 14,008 | 14,008 | 10,943 |
Acquisition Related Adjustment for Final Working Capital Settlement | 0 |  | 0 |
Goodwill resulting from purchase | 19,596 | 0 | 3,065 |
Translation adjustment | 0 | 0 | 0 |
Net Goodwill | 33,604 | 14,008 | 14,008 |
Storage Solutions [Member] |  |  |  |
Carrying value of goodwill by segment |  |  |  |
Net Goodwill | 16,681 | 9,664 | 10,027 |
Acquisition Related Adjustment for Final Working Capital Settlement | 88 |  | 0 |
Goodwill resulting from purchase | 0 | 6,942 | 0 |
Translation adjustment | (5) | 75 | (363) |
Net Goodwill | 16,764 | 16,681 | 9,664 |
Industrial [Member] |  |  |  |
Carrying value of goodwill by segment |  |  |  |
Net Goodwill | 5,434 | 5,472 | 5,624 |
Acquisition Related Adjustment for Final Working Capital Settlement | 0 |  | 44 |
Goodwill resulting from purchase | 15,550 | 0 | 0 |
Translation adjustment | (3) | (38) | (196) |
Net Goodwill | 20,981 | $ 5,434 | $ 5,472 |
Reporting Unit at Risk [Member] |  |  |  |
Carrying value of goodwill by segment |  |  |  |
Net Goodwill | $ 8,000 |  |  |
Reporting Unit, Percentage of Fair Value in Excess of Carrying Amount |  |  |  | 9.00%

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