Business segment information (Tables)

12 Months Ended

Dec. 31, 2012

Schedule of Operating Segments Organized by Manufacturing Facilities and Include Three Reportable Segments

The accounting policies of our segments are the same as those described in the summary of significant accounting policies except that no defined benefit pension or OPEB expense or credits are recognized and the elimination of intercompany profit or loss on ending inventory balances is not allocated to each segment.

	Years ended December 31,
	2010			2011			2012
	(In thousands)
Net sales:
KSW	$	433,729		$	544,011		$	520,207
EWP		41,310			55,928			59,468
Calumet		22,987			30,905			28,543
Elimination of intersegment sales		(47,281	)		(66,859	)		(60,561	)
Total net sales	$	450,745		$	563,985		$	547,657
Operating income (loss):
KSW	$	15,111		$	22,302		$	23,037
EWP		(362	)		1,840			3,004
Calumet		97			149			(3,192	)
Defined benefit pension credit		4,654			24,388			6,858
OPEB credit		5,258			5,799			6,075
Other(1)		(2,873	)		(2,910	)		(1,884	)
Total operating income		21,885			51,568			33,898
Nonoperating income (expense):
Interest expense		(1,863	)		(1,218	)		(1,213	)
Other, net		637			699			(518	)
Income before income taxes	$	20,659		$	51,049		$	32,167

⁽¹⁾  Other items primarily consist of the elimination of intercompany profit or loss on ending inventory balances and general corporate expenses.

Schedule of Segment Assets

Segment assets are comprised of all assets attributable to each reportable operating segment. Corporate assets consist principally of the pension asset, deferred tax assets and corporate property, plant and equipment.

	December 31,
	2010		2011		2012
	(In thousands)
Total assets:
KSW	$	165,350	$	192,270	$	193,148
EWP		23,757		28,069		31,536
Calumet		14,820		18,865		15,904
Corporate		168,552		88,743		120,241
Total	$	372,479	$	327,947	$	360,829

Schedule of Depreciation and Capital Expenditure

	Years ended December 31,
	2010		2011		2012
	(In thousands)
Depreciation:
KSW	$	9,874	$	9,160	$	9,364
EWP		1,593		1,397		1,271
Calumet		481		576		702
Corporate		114		101		69
Total	$	12,062	$	11,234	$	11,406
Capital expenditures:
KSW	$	13,456	$	14,720	$	12,311
EWP		528		289		648
Calumet		953		1,470		1,137
Total	$	14,937	$	16,479	$	14,096

Schedule of Net Sales by Segment

Information concerning geographic concentration of net sales based on location of customer is as follows:

	Years ended December 31,
	2010		2011		2012
	(In thousands)
United States	$	446,972	$	559,510	$	542,000
Canada		2,982		3,669		5,075
Other		791		806		582
Total	$	450,745	$	563,985	$	547,657