Goodwill and Other Intangible Assets (Tables)

12 Months Ended

Jun. 30, 2013

Goodwill and Intangible Assets Disclosure [Abstract]

Carrying value of goodwill by segment

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		$	11,213		$	7,338		$	54,058
Cumulative impairment loss	(17,653		)	(3,000		)	(922		)	(3,425		)	(25,000		)
Net balance at June 30, 2011	12,013			2,841			10,291			3,913			29,058
Acquisition related adjustment	—			—			—			(241		)	(241		)
Translation adjustment	—			—			(142		)	—			(142		)
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

Carrying value of other intangible assets

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

		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 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

		At June 30, 2012
	Useful Life	Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount
	(Years)	(In thousands)
Intellectual property	6 to 15	$	2,460	$	(586	)	$	1,874
Customer based	1 to 15	2,657		(285		)	2,372
Non-compete agreements	3 to 5	547		(159		)	388
Total amortizing intangibles		5,664		(1,030		)	4,634
Trade name	Indefinite	1,870		—			1,870
Total intangible assets		$	7,534	$	(1,030	)	$	6,504