Intangible Assets Including Goodwill (Tables)

9 Months Ended

Mar. 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, 2020	$	6,905	$	26,846	$	26,618	$	60,369
Translation adjustment(1)	70		27		139		236
Net balance at March 31, 2021	$	6,975	$	26,873	$	26,757	$	60,605

(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 March 31, 2021
	Useful Life	Gross Carrying Amount		Accumulated Amortization		Net Carrying Amount
	(Years)	(In thousands)
Intellectual property	10 to 15	$	2,483	$	(1,989)	$	494
Customer-based	6 to 15	17,300		(10,613)		6,687
Total amortizing intangible assets		$	19,783	$	(12,602)	$	7,181

		At June 30, 2020
	Useful Life	Gross Carrying Amount		Accumulated Amortization		Net Carrying Amount
	(Years)	(In thousands)
Intellectual property	10 to 15	$	2,579	$	(1,956)	$	623
Customer-based	6 to 15	21,840		(13,626)		8,214
Total amortizing intangible assets		$	24,419	$	(15,582)	$	8,837

Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]

Period ending:
Remainder of Fiscal 2021	$	568
Fiscal 2022	1,817
Fiscal 2023	1,729
Fiscal 2024	1,416
Fiscal 2025	1,126
Fiscal 2026	167
Thereafter	358
Total estimated remaining amortization expense at March 31, 2021	$	7,181