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Goodwill and Other Intangible Assets (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Jun. 30, 2018 | Jun. 30, 2017 | Jun. 30, 2016
Carrying value of goodwill by segment |  |  |
Net Goodwill | $ 113,501 | $ 78,293 | $ 71,518
Acquisition Related Adjustment for Final Working Capital Settlement |  | 88 |
Goodwill resulting from purchase |  | 35,146 | 6,942
Goodwill impairment | (17,281) |  |
Translation adjustment | (58) | (26) | (167)
Net Goodwill | 96,162 | 113,501 | 78,293
Electrical Infrastructure [Member] |  |  |
Carrying value of goodwill by segment |  |  |
Net Goodwill | 42,152 | 42,170 | 42,374
Acquisition Related Adjustment for Final Working Capital Settlement |  | 0 |
Goodwill resulting from purchase |  | 0 | 0
Goodwill impairment | (17,281) |  |
Translation adjustment | (45) | (18) | (204)
Net Goodwill | 24,826 | 42,152 | 42,170
Oil Gas & Chemical [Member] |  |  |
Carrying value of goodwill by segment |  |  |
Net Goodwill | 33,604 | 14,008 | 14,008
Acquisition Related Adjustment for Final Working Capital Settlement |  | 0 |
Goodwill resulting from purchase |  | 19,596 | 0
Goodwill impairment | 0 |  |
Translation adjustment | 0 | 0 | 0
Net Goodwill | 33,604 | 33,604 | 14,008
Storage Solutions [Member] |  |  |
Carrying value of goodwill by segment |  |  |
Net Goodwill | 16,764 | 16,681 | 9,664
Acquisition Related Adjustment for Final Working Capital Settlement |  | 88 |
Goodwill resulting from purchase |  | 0 | 6,942
Goodwill impairment | 0 |  |
Translation adjustment | (4) | (5) | 75
Net Goodwill | 16,760 | 16,764 | 16,681
Industrial [Member] |  |  |
Carrying value of goodwill by segment |  |  |
Net Goodwill | 20,981 | 5,434 | 5,472
Acquisition Related Adjustment for Final Working Capital Settlement |  | 0 |
Goodwill resulting from purchase |  | 15,550 | 0
Goodwill impairment | 0 |  |
Translation adjustment | (9) | (3) | (38)
Net Goodwill | $ 20,972 | $ 20,981 | $ 5,434

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