REVENUE FROM CONTRACTS WITH CUSTOMERS (Tables)

6 Months Ended

Jun. 30, 2021

Revenue from Contract with Customer [Abstract]

Schedule of Contract Assets and Liabilities

Contract assets and liabilities consisted of the following:

In thousands	At June 30, 2021		At December 31, 2020		Dollar Change
Contract assets	$	22,756	$	32,403	$	(9,647)
Contract liabilities	$	3,251	$	3,686	$	(435)

Schedule of Disaggregation of Revenue by Geographical Region

Disaggregated revenue by geographical region for the three and six-month periods ended June 30, 2021 and 2020 were as follows:

	For the Three Months Ended June 30, 2021								For the Three Months Ended June 30, 2020
In thousands	North America		Europe		Asia		Total Net Sales		North America		Europe		Asia		Total Net Sales
Performance Materials	$	58,195	$	15,272	$	3,719	$	77,186	$	40,190	$	16,501	$	1,782	$	58,473
Technical Nonwovens	46,443		18,077		7,959		72,479		31,236		15,418		5,353		52,007
Thermal Acoustical Solutions	50,709		22,673		3,476		76,858		22,575		11,424		3,449		37,448
Eliminations and Other	(4,475)		(304)		—		(4,779)		(1,668)		(100)		—		(1,768)
Total net sales	$	150,872	$	55,718	$	15,154	$	221,744	$	92,333	$	43,243	$	10,584	$	146,160

	For the Six Months Ended June 30, 2021								For the Six Months Ended June 30, 2020
In thousands	North America		Europe		Asia		Total Net Sales		North America		Europe		Asia		Total Net Sales
Performance Materials	$	117,069	$	32,196	$	7,254	$	156,519	$	86,107	$	33,776	$	3,810	$	123,693
Technical Nonwovens	82,281		34,976		16,897		134,154		66,967		32,356		10,087		109,410
Thermal Acoustical Solutions	111,362		48,786		7,754		167,902		79,676		34,964		6,569		121,209
Eliminations and Other	(9,153)		(579)		—		(9,732)		(7,345)		(280)		—		(7,625)
Total net sales	$	301,559	$	115,379	$	31,905	$	448,843	$	225,405	$	100,816	$	20,466	$	346,687