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Intangible Assets Including Goodwill (Tables) | 6 Months Ended
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Dec. 31, 2021
Finite-Lived Intangible Assets [Line Items] |
Schedule of Goodwill [Table Text Block] | The changes in the carrying value of goodwill by segment are as follows:
| Utility and Power Infrastructure |  | Process and Industrial Facilities |  | Storage and Terminal Solutions |  | Total
| (In thousands)
Net balance at June 30, 2021 | $ | 6,984 |  |  | $ | 26,878 |  |  | $ | 26,774 |  |  | $ | 60,636 |
Translation adjustment(1) | (28) |  |  | (7) |  |  | (55) |  |  | (90) |
Net balance at December 31, 2021 | $ | 6,956 |  |  | $ | 26,871 |  |  | $ | 26,719 |  |  | $ | 60,546 |
(1)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.
Schedule Of Intangible Assets Excluding Goodwill Table [Text Block] | Information on the carrying value of other intangible assets is as follows:
|  |  | At December 31, 2021
| Useful Life |  | Gross Carrying Amount |  | Accumulated Amortization |  | Net Carrying Amount
| (Years) |  | (In thousands)
Intellectual property | 10 to 15 |  | $ | 2,483 |  |  | $ | (2,116) |  |  | $ | 367 |
Customer-based | 6 to 15 |  | 17,274 |  |  | (11,981) |  |  | 5,293 |
Total amortizing intangible assets |  |  | $ | 19,757 |  |  | $ | (14,097) |  |  | $ | 5,660 |
|  |  | At June 30, 2021
| Useful Life |  | Gross Carrying Amount |  | Accumulated Amortization |  | Net Carrying Amount
| (Years) |  | (In thousands)
Intellectual property | 10 to 15 |  | $ | 2,483 |  |  | $ | (2,031) |  |  | $ | 452 |
Customer-based | 6 to 15 |  | 17,354 |  |  | (11,192) |  |  | 6,162 |
Total amortizing intangible assets |  |  | $ | 19,837 |  |  | $ | (13,223) |  |  | $ | 6,614 |
Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block] | We estimate that the remaining amortization expense related to December 31, 2021 amortizing intangible assets will be as follows (in thousands):
Period ending: |
Remainder of Fiscal 2022 | $ | 864 |
Fiscal 2023 | 1,729 |
Fiscal 2024 | 1,416 |
Fiscal 2025 | 1,096 |
Fiscal 2026 | 555 |
Total estimated remaining amortization expense at December 31, 2021 | $ | 5,660 |

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- Definition Schedule of intangible assets excluding goodwill. + References No definition available. + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Definition Tabular disclosure of goodwill by reportable segment and in total which includes a rollforward schedule. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=121556970&loc=d3e13854-109267 + Details
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- Definition Tabular disclosure of the amount of amortization expense expected to be recorded in succeeding fiscal years for finite-lived intangible assets. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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