Segment Information (Tables)

12 Months Ended

Jun. 30, 2014

Segment Reporting [Abstract]

Results of Operations

Results of Operations

(In thousands)

	Electrical Infrastructure		Oil Gas & Chemical		Storage Solutions		Industrial			Unallocated Corporate		Total
Twelve months ended June 30, 2014
Gross revenues	$	205,570	$	240,131	$	611,826	$	206,933		$	—	$	1,264,460
Less: inter-segment revenues	—		441		930					—		1,371
Consolidated revenues	205,570		239,690		610,896		206,933			—		1,263,089
Gross profit	20,629		26,912		68,448		20,484			—		136,473
Operating income	7,703		9,939		34,310		6,655			—		58,607
Segment assets	120,264		72,406		200,493		105,049			70,720		568,932
Capital expenditures	9,055		5,421		2,519		1,157			5,437		23,589
Depreciation and amortization expense	3,292		3,768		7,707		3,751			—		18,518
Twelve months ended June 30, 2013
Gross revenues	$	171,204	$	273,979	$	395,794	$	54,321		$	—	$	895,298
Less: inter-segment revenues	—		131		2,593		—			—		2,724
Consolidated revenues	171,204		273,848		393,201		54,321			—		892,574
Gross profit	21,754		32,879		37,455		2,614			—		94,702
Operating income (loss)	11,185		15,415		11,904		(1,790		)	—		36,714
Segment assets	64,771		75,591		159,149		27,347			83,120		409,978
Capital expenditures	2,129		2,942		9,929		1,645			6,586		23,231
Depreciation and amortization expense	2,167		2,943		6,740		932			—		12,782
Twelve months ended June 30, 2012
Gross revenues	$	135,086	$	206,031	$	380,488	$	19,983		$	—	$	741,588
Less: inter-segment revenues	—		208		2,334		—			—		2,542
Consolidated revenues	135,086		205,823		378,154		19,983			—		739,046
Gross profit	16,676		20,070		42,393		479			—		79,618
Operating income (loss)	7,609		8,134		17,493		(1,601		)	—		31,635
Segment assets	51,998		53,567		150,543		14,018			53,009		323,135
Capital expenditures	2,581		2,346		3,929		741			3,937		13,534
Depreciation and amortization expense	1,823		2,838		6,309		515			—		11,485

Summary of revenues and long lived assets according to geographic areas

(In thousands)

	Electrical Infrastructure		Oil Gas & Chemical		Storage Solutions		Industrial			Unallocated Corporate		Total
Twelve months ended June 30, 2014
Gross revenues	$	205,570	$	240,131	$	611,826	$	206,933		$	—	$	1,264,460
Less: inter-segment revenues	—		441		930					—		1,371
Consolidated revenues	205,570		239,690		610,896		206,933			—		1,263,089
Gross profit	20,629		26,912		68,448		20,484			—		136,473
Operating income	7,703		9,939		34,310		6,655			—		58,607
Segment assets	120,264		72,406		200,493		105,049			70,720		568,932
Capital expenditures	9,055		5,421		2,519		1,157			5,437		23,589
Depreciation and amortization expense	3,292		3,768		7,707		3,751			—		18,518
Twelve months ended June 30, 2013
Gross revenues	$	171,204	$	273,979	$	395,794	$	54,321		$	—	$	895,298
Less: inter-segment revenues	—		131		2,593		—			—		2,724
Consolidated revenues	171,204		273,848		393,201		54,321			—		892,574
Gross profit	21,754		32,879		37,455		2,614			—		94,702
Operating income (loss)	11,185		15,415		11,904		(1,790		)	—		36,714
Segment assets	64,771		75,591		159,149		27,347			83,120		409,978
Capital expenditures	2,129		2,942		9,929		1,645			6,586		23,231
Depreciation and amortization expense	2,167		2,943		6,740		932			—		12,782
Twelve months ended June 30, 2012
Gross revenues	$	135,086	$	206,031	$	380,488	$	19,983		$	—	$	741,588
Less: inter-segment revenues	—		208		2,334		—			—		2,542
Consolidated revenues	135,086		205,823		378,154		19,983			—		739,046
Gross profit	16,676		20,070		42,393		479			—		79,618
Operating income (loss)	7,609		8,134		17,493		(1,601		)	—		31,635
Segment assets	51,998		53,567		150,543		14,018			53,009		323,135
Capital expenditures	2,581		2,346		3,929		741			3,937		13,534
Depreciation and amortization expense	1,823		2,838		6,309		515			—		11,485

Geographical information i