Segment Information (Tables)

6 Months Ended

Jun. 30, 2016

Segment Reporting [Abstract]

Consolidated Net Sales by Segment

The tables below present net sales and operating income by segment for the quarters and six months ended June 30, 2016 and 2015, 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   June 30,						Six Months Ended   June 30,
In thousands	2016			2015			2016			2015
Performance Materials Segment:
Filtration	$	18,657		$	16,476		$	35,816		$	31,543
Thermal Insulation	7,214			7,039			13,489			14,524
Life Sciences Filtration	4,095			2,517			7,044			5,023
Performance Materials Segment net sales	29,966			26,032			56,349			51,090
Industrial Filtration Segment:
Industrial Filtration (1)	27,840			35,902			59,047			70,102
Industrial Filtration net sales	27,840			35,902			59,047			70,102
Thermal/Acoustical Metals Segment:
Metal parts	41,053			36,359			77,836			71,381
Tooling	4,192			5,073			9,406			8,166
Thermal/Acoustical Metals Segment net sales	45,245			41,432			87,242			79,547
Thermal/Acoustical Fibers Segment:
Fiber parts	36,934			35,287			72,611			65,698
Tooling	3,234			183			3,418			889
Thermal/Acoustical Fibers Segment net sales	40,168			35,470			76,029			66,587
Other Products and Services:
Life Sciences Vital Fluids (2)	—			—			—			1,671
Other Products and Services net sales	—			—			—			1,671
Eliminations and Other (1)	(5,984		)	(4,275		)	(11,732		)	(7,130		)
Consolidated Net Sales	$	137,235		$	134,561		$	266,935		$	261,867

Operating Income by Segment

	Quarter Ended   June 30,						Six Months Ended   June 30,
In thousands	2016			2015			2016			2015
Performance Materials	$	4,681		$	2,265		$	6,819		$	3,571
Industrial Filtration	3,219			4,552			7,145			7,706
Thermal/Acoustical Metals	4,082			4,853			7,639			8,434
Thermal/Acoustical Fibers	10,630			10,544			20,954			17,637
Other Products and Services (2)	—			—			—			118
Corporate Office Expenses	(7,090		)	(5,185		)	(13,356		)	(10,359		)
Consolidated Operating Income	$	15,522		$	17,029		$	29,201		$	27,107

(1) Included in the Industrial Filtration segment and Eliminations and Other is $4.6 million and $3.5 million in intercompany sales to the T/A Fibers segment for the quarters ended June 30, 2016 and 2015, respectively, and $9.1 million and $5.4 million for the six months ended June 30, 2016 and 2015, respectively.

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