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Intangible Assets Including Goodwill (Tables) | 9 Months Ended
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Mar. 31, 2016
Finite-Lived Intangible Assets [Line Items] |
Carrying Value of Goodwill by Segment | The changes in the carrying value of goodwill by segment are as follows:
| Electrical Infrastructure |  | Oil Gas & Chemical |  | Storage Solutions |  | Industrial |  | Total
| (In thousands)
Goodwill | $ | 60,027 |  |  | $ | 17,008 |  |  | $ | 10,586 |  |  | $ | 8,897 |  |  | $ | 96,518 |
Cumulative impairment loss (1) | (17,653 | ) |  | (3,000 | ) |  | (922 | ) |  | (3,425 | ) |  | (25,000 | )
Net balance at June 30, 2015 | 42,374 |  |  | 14,008 |  |  | 9,664 |  |  | 5,472 |  |  | 71,518 |
Purchase of BTE (Note 2) | — |  |  | — |  |  | 7,618 |  |  | — |  |  | 7,618 |
Translation adjustment (2) | (240 | ) |  | — |  |  | (6 | ) |  | (45 | ) |  | (291 | )
Net balance at March 31, 2016 | $ | 42,134 |  |  | $ | 14,008 |  |  | $ | 17,276 |  |  | $ | 5,427 |  |  | $ | 78,845 |
(1) | A $25.0 million impairment charge was recorded in February 2005.
(2) | The translation adjustments relate to the periodic translation of Canadian Dollar and South Korean Won denominated goodwill recorded as a part of prior acquisitions in Canada and South Korea, in which the local currency was determined to be the functional currency.
Carrying Value of Other Intangible Assets | Information on the carrying value of other intangible assets is as follows:
|  |  | At March 31, 2016
| Useful Life |  | Gross Carrying Amount |  | Accumulated Amortization |  | Net Carrying Amount
| (Years) |  | (In thousands)
Intellectual property | 6 to 15 |  | $ | 2,579 |  |  | $ | (1,202 | ) |  | $ | 1,377 |
Customer-based | 0.3 to 15 |  | 28,154 |  |  | (8,945 | ) |  | 19,209 |
Non-compete agreements | 4 to 5 |  | 1,453 |  |  | (1,023 | ) |  | 430 |
Trade names | 3 to 5 |  | 1,615 |  |  | (695 | ) |  | 920 |
Total amortizing intangible assets |  |  | $ | 33,801 |  |  | $ | (11,865 | ) |  | $ | 21,936 |
|  |  | At June 30, 2015
| Useful Life |  | Gross Carrying Amount |  | Accumulated Amortization |  | Net Carrying Amount
| (Years) |  | (In thousands)
Intellectual property | 6 to 15 |  | $ | 2,460 |  |  | $ | (1,086 | ) |  | $ | 1,374 |
Customer-based | 1.5 to 15 |  | 27,837 |  |  | (7,109 | ) |  | 20,728 |
Non-compete agreements | 4 to 5 |  | 1,354 |  |  | (802 | ) |  | 552 |
Trade names | 3 to 5 |  | 1,615 |  |  | (308 | ) |  | 1,307 |
Total amortizing intangible assets |  |  | $ | 33,266 |  |  | $ | (9,305 | ) |  | $ | 23,961 |
Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block] |
Period ending: |
Remainder of Fiscal 2016 | $ | 937 |
Fiscal 2017 | 3,294 |
Fiscal 2018 | 2,954 |
Fiscal 2019 | 2,587 |
Fiscal 2020 | 2,577 |
Fiscal 2021 | 2,559 |
Thereafter | 7,028 |
Total estimated remaining amortization expense at March 31, 2016 | $ | 21,936 |

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- Definition Tabular disclosure of goodwill by reportable segment and in total which includes a rollforward schedule. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13854-109267 + Details
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