Segment Information (Tables)

6 Months Ended

Dec. 31, 2012

Segment Reporting [Abstract]

Results of Operations

Results of Operations

(In thousands)

	Three Months Ended						Six Months Ended
	December 31, 2012			December 31, 2011			December 31, 2012			December 31, 2011
Gross revenues
Electrical Infrastructure	$	50,123		$	43,628		$	83,393		$	65,640
Oil Gas & Chemical	66,635			49,750			133,732			95,749
Storage Solutions	98,183			99,710			203,601			195,632
Industrial	7,033			8,076			12,008			14,651
Total gross revenues	$	221,974		$	201,164		$	432,734		$	371,672
Less: Inter-segment revenues
Electrical Infrastructure	$	—		$	—		$	—		$	—
Oil Gas & Chemical	—			33			—			208
Storage Solutions	538			167			1,690			1,179
Industrial	—			—			—			—
Total inter-segment revenues	$	538		$	200		$	1,690		$	1,387
Consolidated revenues
Electrical Infrastructure	$	50,123		$	43,628		$	83,393		$	65,640
Oil Gas & Chemical	66,635			49,717			133,732			95,541
Storage Solutions	97,645			99,543			201,911			194,453
Industrial	7,033			8,076			12,008			14,651
Total consolidated revenues	$	221,436		$	200,964		$	431,044		$	370,285
Gross profit (loss)
Electrical Infrastructure	$	6,629		$	4,991		$	11,335		$	7,776
Oil Gas & Chemical	8,045			4,936			15,912			9,283
Storage Solutions	7,748			12,689			17,717			23,076
Industrial	(89		)	482			(387		)	1,056
Total gross profit	$	22,333		$	23,098		$	44,577		$	41,191
Operating income (loss)
Electrical Infrastructure	$	3,696		$	2,492		$	6,015		$	3,221
Oil Gas & Chemical	3,927			2,410			7,702			3,822
Storage Solutions	1,550			6,547			4,999			10,773
Industrial	(401		)	(249		)	(2,020		)	(6		)
Total operating income	$	8,772		$	11,200		$	16,696		$	17,810
Segment assets
Electrical Infrastructure	$	72,229		$	59,919		$	72,229		$	59,919
Oil Gas & Chemical	76,044			50,479			76,044			50,479
Storage Solutions	163,906			138,550			163,906			138,550
Industrial	14,555			18,904			14,555			18,904
Other	49,340			47,746			49,340			47,746
Total segment assets	$	376,074		$	315,598		$	376,074		$	315,598