Segment Information (Tables)

9 Months Ended

Sep. 30, 2019

Segment Reporting [Abstract]

Schedule of Consolidated Net Sales and Operating Income by Segment

Consolidated net sales by segment:

	Quarters Ended   September 30,						Nine Months Ended September 30,
In thousands	2019			2018			2019			2018
Performance Materials Segment (1):
Filtration	$	22,427		$	22,643		$	71,093		$	68,846
Sealing and Advanced Solutions	37,573			19,077			118,589			34,801
Performance Materials Segment net sales	60,000			41,720			189,682			103,647
Technical Nonwovens Segment (2):
Industrial Filtration	32,935			40,945			114,005			120,346
Advanced Materials (3)	30,977			32,126			84,591			91,978
Technical Nonwovens Segment net sales	63,912			73,071			198,596			212,324
Thermal Acoustical Solutions Segment:
Parts	80,309			77,723			250,591			248,764
Tooling	7,617			10,488			24,920			31,053
Thermal Acoustical Solutions Segment net sales	87,926			88,211			275,511			279,817
Eliminations and Other (3)	(6,564		)	(5,116		)	(19,679		)	(19,829		)
Consolidated Net Sales	$	205,274		$	197,886		$	644,110		$	575,959

 Operating income by segment:

	Quarters Ended   September 30,						Nine Months Ended September 30,
In thousands	2019			2018			2019			2018
Performance Materials (1)	$	712		$	1,753		$	5,474		$	8,043
Technical Nonwovens (2)	7,165			6,271			19,743			17,395
Thermal Acoustical Solutions	5,022			7,923			21,870			29,357
Corporate Office Expenses	(5,452		)	(6,214		)	(17,411		)	(18,777		)
Consolidated Operating Income	$	7,447		$	9,733		$	29,676		$	36,018

(1) The Performance Materials segment reports the results of Interface and PCC for the period following the date of acquisitions of August 31, 2018 and July 12, 2018, respectively, and included $3.1 million and $11.2 million of incremental intangible assets amortization for the quarter and nine months ended September 30, 2019, respectively.

(2) The Technical Nonwovens segment reports the results of Geosol through the date of disposition of May 9, 2019.

(3) Included in the Technical Nonwovens segment and Eliminations and Other is $4.3 million in intercompany sales to the Thermal Acoustical Solutions segment for the quarters ended September 30, 2019 and 2018, and $13.6 million and $17.2 million for the nine months ended September 30, 2019 and 2018, respectively.