Goodwill and Other Intangible Assets (Tables)

12 Months Ended

Jun. 30, 2014

Goodwill and Intangible Assets Disclosure [Abstract]

The changes in the carrying amount of goodwill by segment are as follows:



	Electrical Infrastructure			Oil Gas & Chemical			Storage Solutions			Industrial			Total
	(In thousands)
Goodwill	$	29,666		$	5,841		$	11,071		$	7,097		$	53,675
Cumulative impairment loss	(17,653		)	(3,000		)	(922		)	(3,425		)	(25,000		)
Net balance at June 30, 2012	12,013			2,841			10,149			3,672			28,675
Purchase of Pelichem (Note 2)	—			2,247			—			—			2,247
Translation adjustment	—			—			(86		)	—			(86		)
Net balance at June 30, 2013	12,013			5,088			10,063			3,672			30,836
Purchase of Kvaerner North American Construction (Note 2)	31,259			5,855			—			1,962			39,076
Translation adjustment	(29		)	—			(36		)	(10		)	(75		)
Net balance at June 30, 2014	$	43,243		$	10,943		$	10,027		$	5,624		$	69,837

Carrying value of other intangible assets

Information on the carrying value of other intangible assets is as follows:



		At June 30, 2014
	Useful Life	Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount
	(Years)	(In thousands)
Intellectual property	6 to 15	$	2,460	$	(920	)	$	1,540
Customer based	1.5 to 15	27,662		(2,949		)	24,713
Non-compete agreements	3 to 5	1,312		(471		)	841
Trade name	5	165		(33		)	132
Total amortizing intangibles		31,599		(4,373		)	27,226
Trade name	Indefinite	1,450		—			1,450
Total intangible assets		$	33,049	$	(4,373	)	$	28,676



		At June 30, 2013
	Useful Life	Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount
	(Years)	(In thousands)
Intellectual property	6 to 15	$	2,460	$	(753	)	$	1,707
Customer based	1.5 to 15	4,250		(542		)	3,708
Non-compete agreements	3 to 5	808		(287		)	521
Trade name	5	165		—			165
Total amortizing intangibles		7,683		(1,582		)	6,101
Trade name	Indefinite	1,450		—			1,450
Total intangible assets		$	9,133	$	(1,582	)	$	7,551

Schedule of Finite-Lived Intangible Assets, Future Amortization Expense

Amortization expense totaled $2.8 million, $0.4 million, and $0.5 million in fiscal 2014, 2013, and 2012, respectively. We estimate that future amortization of other intangible assets will be as follows (in thousands):



For year ending:
June 30, 2015	$4,726
June 30, 2016	2,854
June 30, 2017	2,769
June 30, 2018	2,670
June 30, 2019	2,545
Thereafter	11,662
Total estimated amortization expense	$27,226