Segment Information (Tables)

3 Months Ended

Mar. 31, 2015

Segment Reporting [Abstract]

Consolidated Net Sales by Segment

The tables below present net sales and operating income by segment for the quarters ended March 31, 2015 and 2014, and also a reconciliation of total segment net sales and operating income to total consolidated net sales and operating income.

Consolidated net sales by segment:

	Quarter Ended   March 31,
In thousands	(1) 2015			(2) 2014
Performance Materials Segment:
Filtration	$	15,067		$	17,873
Thermal Insulation	7,485			8,528
Life Sciences Filtration	2,506			2,452
Performance Materials Segment net sales	25,058			28,853
Industrial Filtration Segment:
Industrial Filtration	34,200			17,656
Industrial Filtration net sales	34,200			17,656
Thermal/Acoustical Metals Segment:
Metal parts	35,022			37,025
Tooling	3,093			5,431
Thermal/Acoustical Metals Segment net sales	38,115			42,456
Thermal/Acoustical Fibers Segment:
Fiber parts	30,411			30,322
Tooling	706			2,191
Thermal/Acoustical Fibers Segment net sales	31,117			32,513
Other Products and Services:
Life Sciences Vital Fluids	1,671			4,724
Other Products and Services net sales	1,671			4,724
Eliminations and Other	(2,855		)	(976		)
Consolidated Net Sales	$	127,306		$	125,226

Operating Income by Segment

Operating income by segment:

	Quarter Ended   March 31,
In thousands	(1) 2015			(2) 2014
Performance Materials	$	1,306		$	1,863
Industrial Filtration	3,154			786
Thermal/Acoustical Metals	3,581			3,653
Thermal/Acoustical Fibers	7,093			7,341
Other Products and Services	118			420
Corporate Office Expenses	(5,174		)	(6,437		)
Consolidated Operating Income	$	10,078		$	7,626

(1) Other Products and Services reports results for the period preceding the date of disposition of January 30, 2015.

(2) Industrial Filtration segment reports results for the period following the date of acquisition of February 20, 2014 through March 31, 2014.