Segment Information (Detail) $ in Thousands	3 Months Ended		12 Months Ended
	Mar. 31, 2023 USD ($) GT	Mar. 31, 2022 USD ($) GT	Dec. 31, 2022 USD ($)
Segment Reporting Information [Line Items]
Net Sales	$ 378,208	$ 381,680	$ 1,500,000
Operating income (loss)	6,113	(115,889)
Depreciation and amortization	15,731	18,484
Capital expenditures	$ 9,500	$ 12,348
Tons shipped (metric) | GT	81,065	91,999
Inter-segment sales elimination
Segment Reporting Information [Line Items]
Net Sales	$ (547)	$ 0
Other and unallocated
Segment Reporting Information [Line Items]
Operating income (loss)	(11,905)	(126,203)
Depreciation and amortization	988	1,422
Capital expenditures	1,054	668
Airlaid Material
Segment Reporting Information [Line Items]
Net Sales	159,441	149,464
Airlaid Material | Operating Segments
Segment Reporting Information [Line Items]
Net Sales	159,441	149,464
Operating income (loss)	13,914	12,221
Depreciation and amortization	7,686	7,629
Capital expenditures	$ 2,082	$ 3,468
Tons shipped (metric) | GT	39,827	43,052
Composite Fibers
Segment Reporting Information [Line Items]
Net Sales	$ 132,591	$ 135,829
Composite Fibers | Operating Segments
Segment Reporting Information [Line Items]
Net Sales	132,591	135,829
Operating income (loss)	6,127	(335)
Depreciation and amortization	3,965	6,519
Capital expenditures	$ 3,663	$ 6,127
Tons shipped (metric) | GT	24,818	28,211
Spunlace
Segment Reporting Information [Line Items]
Net Sales	$ 86,723	$ 96,387
Spunlace | Operating Segments
Segment Reporting Information [Line Items]
Net Sales	86,723	96,387
Operating income (loss)	(2,023)	(1,572)
Depreciation and amortization	3,092	2,914
Capital expenditures	$ 2,701	$ 2,085
Tons shipped (metric) | GT	16,420	20,736