Segment Reporting (Tables)

9 Months Ended

Oct. 31, 2012

Segment Reporting [Abstract]

Business segment net sales and operating income results

Business segment net sales and operating income results are as follows:

	Three Months Ended						Nine Months Ended
	October 31, 2012			October 31, 2011			October 31, 2012			October 31, 2011
Net sales
Applied Technology Division	$	39,534		$	35,263		$	133,346		$	112,716
Engineered Films Division	33,316			34,947			111,195			97,497
Aerostar Division	26,385			24,173			78,865			78,126
Intersegment eliminations (a)	(2,224		)	(1,083		)	(6,806		)	(3,154		)
Consolidated net sales	$	97,011		$	93,300		$	316,600		$	285,185
Operating income (loss)
Applied Technology Division	$	12,289		$	11,547		$	47,248		$	40,950
Engineered Films Division	4,729			5,574			20,727			14,987
Aerostar Division	3,830			3,198			7,581			12,972
Intersegment eliminations(a)	(25		)	6			(87		)	6
Total reportable segment income	20,823			20,325			75,469			68,915
Administrative and general expenses	(4,451		)	(3,450		)	(13,258		)	(9,833		)
Consolidated operating income	$	16,372		$	16,875		$	62,211		$	59,082

(a) Intersegment sales were primarily from Aerostar to Applied Technology.

Reconciliation of revised segment sales, operating income, assets, capital expenditures and depreciation and amortization

The following tables show revised segment sales, operating income, assets, capital expenditures and depreciation and amortization for the fiscal years ended January 31, 2012, 2011 and 2010:

	For the years ended January 31
	2012						2011						2010
	Previously Reported			Revised			Previously Reported			Revised			Previously Reported			Revised
APPLIED TECHNOLOGY DIVISION
Sales	$	132,632		$	145,261		$	100,090		$	107,910		$	86,217		$	94,005
Operating income	45,358			49,750			31,135			33,197			25,722			27,538
Assets	69,977			73,872			52,669			55,740			51,029			54,007
Capital expenditures	11,408			11,971			1,769			1,947			941			1,092
Depreciation and amortization	2,351			2,571			2,238			2,483			1,677			1,863
ENGINEERED FILMS DIVISION
Sales	$	133,481		$	133,481		$	105,838		$	105,838		$	63,783		$	63,783
Operating income (b)	21,501			21,501			19,622			19,622			10,232			10,232
Assets	65,100			65,100			46,519			46,519			35,999			35,999
Capital expenditures	10,937			10,937			8,450			8,450			1,460			1,460
Depreciation and amortization	4,313			4,313			3,452			3,452			3,707			3,707
AEROSTAR DIVISION
Sales	$	52,351		$	107,811		$	48,787		$	104,384		$	27,244		$	81,617
Operating income	11,468			18,308			9,407			17,209			5,634			12,849
Assets	51,822			72,089			18,140			38,366			10,462			28,665
Capital expenditures	3,875			4,105			2,190			2,621			332			471
Depreciation and amortization	1,079			1,684			757			1,335			398			1,151
ELECTRONIC SYSTEMS DIVISION
Sales	$	71,744		$	—		$	65,852		$	—		$	63,525		$	—
Operating income	11,264			—			9,917			—			8,979			—
Assets	24,281			—			23,385			—			21,216			—
Capital expenditures	793			—			609			—			290			—
Depreciation and amortization	825			—			823			—			939			—
INTERSEGMENT ELIMINATIONS
Sales
Engineered Films Division	$	(193	)	$	(193	)	$	(307	)	$	(307	)	$	(210	)	$	(210	)
Aerostar Division	(1		)	(4,389		)	(32		)	(2,891		)	(1		)	(1,382		)
Electronic Systems Division	(8,503		)	—			(5,520		)	—			(2,776		)	—
Applied Technology Division	—			(460		)	—			(226		)	—			(31		)
Operating income	(220		)	(188		)	(94		)	(41		)	60			8
Assets	(405		)	(286		)	(186		)	(98		)	(92		)	(57		)
REPORTABLE SEGMENTS TOTAL
Sales	$	381,511		$	381,511		$	314,708		$	314,708		$	237,782		$	237,782
Operating income (b)	89,371			89,371			69,987			69,987			50,627			50,627
Assets	210,775			210,775			140,527			140,527			118,614			118,614
Capital expenditures	27,013			27,013			13,018			13,018			3,023			3,023
Depreciation and amortization	8,568			8,568			7,270			7,270			6,721			6,721
CORPORATE & OTHER (a)
Operating (loss) from administrative expenses	$	(13,730	)	$	(13,730	)	$	(9,784	)	$	(9,784	)	$	(7,407	)	$	(7,407	)
Assets	34,928			34,928			47,233			47,233			51,695			51,695
Capital expenditures	2,002			2,002			954			954			279			279
Depreciation and amortization	700			700			361			361			387			387
TOTAL COMPANY
Sales	$	381,511		$	381,511		$	314,708		$	314,708		$	237,782		$	237,782
Operating income (b)	75,641			75,641			60,203			60,203			43,220			43,220
Assets	245,703			245,703			187,760			187,760			170,309			170,309
Capital expenditures	29,015			29,015			13,972			13,972			3,302			3,302
Depreciation and amortization	9,268			9,268			7,631			7,631			7,108			7,108

(a) Assets are principally cash, investments, deferred taxes, and other receivables.

(b) The year ended January 31, 2011 includes a $451 pre-tax gain on disposition of assets.