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Intangible Assets Including Goodwill - Carrying Value of Goodwill By Segment (Details) $ in Thousands | 9 Months Ended
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Mar. 31, 2022 USD ($)
Goodwill [Line Items] |
Goodwill | $ 42,240
Goodwill [Roll Forward] |
Net balance at June 30, 2021 | 60,636
Goodwill impairment | (18,312)
Translation adjustment | (84)
Net balance at March 31, 2022 | 42,240
Utility and Power Infrastructure |
Goodwill [Line Items] |
Goodwill | 4,298
Goodwill [Roll Forward] |
Net balance at June 30, 2021 | 6,984
Goodwill impairment | (2,659)
Translation adjustment | (27)
Net balance at March 31, 2022 | 4,298
Process and Industrial Facilities |
Goodwill [Line Items] |
Goodwill | 18,427
Goodwill [Roll Forward] |
Net balance at June 30, 2021 | 26,878
Goodwill impairment | (8,445)
Translation adjustment | (6)
Net balance at March 31, 2022 | 18,427
Storage and Terminal Solutions |
Goodwill [Line Items] |
Goodwill | 19,515
Goodwill [Roll Forward] |
Net balance at June 30, 2021 | 26,774
Goodwill impairment | (7,208)
Translation adjustment | (51)
Net balance at March 31, 2022 | $ 19,515

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