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v3.20.2

Segment Information - Schedule of Financial and Other Information by Segment (Detail) T in Thousands, $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2020 USD ($) T | Sep. 30, 2019 USD ($) T | Sep. 30, 2020 USD ($) T | Sep. 30, 2019 USD ($) T
Segment Reporting Information [Line Items] |  |  |  |
Net sales | $ 233,473 | $ 232,515 | $ 681,216 | $ 696,701
Type of Revenue [Extensible List] | us-gaap:ProductMember | us-gaap:ProductMember | us-gaap:ProductMember | us-gaap:ProductMember
Cost of products sold | $ 195,222 | $ 194,494 | $ 574,100 | $ 585,563
Type of Cost, Good or Service [Extensible List] | us-gaap:ProductMember | us-gaap:ProductMember | us-gaap:ProductMember | us-gaap:ProductMember
Gross profit | $ 38,251 | $ 38,021 | $ 107,116 | $ 111,138
SG&A | 24,635 | 23,721 | 72,707 | 71,143
Gains on dispositions of plant, equipment and timberlands, net | (413) | (235) | (1,010) | (1,327)
Operating income | 14,029 | 14,535 | 35,419 | 41,322
Non-operating expense | (3,888) | (2,751) | (14,992) | (11,129)
Income from continuing operations before income taxes | $ 10,141 | $ 11,784 | $ 20,427 | $ 30,193
Supplementary Data |  |  |  |
Net tons sold | T | 69,761 | 69,301 | 203,092 | 202,571
Depreciation, depletion and amortization | $ 13,702 | $ 12,594 | $ 43,310 | $ 38,114
Capital expenditures | 8,154 | 7,384 | 20,165 | 18,017
Composite Fibers [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net sales | $ 132,419 | $ 127,704 | $ 387,267 | $ 389,002
Type of Revenue [Extensible List] | us-gaap:ProductMember | us-gaap:ProductMember | us-gaap:ProductMember | us-gaap:ProductMember
Cost of products sold | $ 112,031 | $ 106,024 | $ 319,403 | $ 322,152
Type of Cost, Good or Service [Extensible List] | us-gaap:ProductMember | us-gaap:ProductMember | us-gaap:ProductMember | us-gaap:ProductMember
Gross profit | $ 20,388 | $ 21,680 | $ 67,864 | $ 66,850
SG&A | 9,924 | 10,551 | 30,811 | 31,388
Operating income | 10,464 | 11,129 | 37,053 | 35,462
Income from continuing operations before income taxes | $ 10,464 | $ 11,129 | $ 37,053 | $ 35,462
Supplementary Data |  |  |  |
Net tons sold | T | 35,009 | 33,394 | 100,024 | 99,446
Depreciation, depletion and amortization | $ 6,755 | $ 6,445 | $ 19,652 | $ 19,720
Capital expenditures | 3,060 | 3,995 | 9,121 | 8,699
Airlaid Materials [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net sales | $ 101,054 | $ 104,811 | $ 293,949 | $ 307,699
Type of Revenue [Extensible List] | us-gaap:ProductMember | us-gaap:ProductMember | us-gaap:ProductMember | us-gaap:ProductMember
Cost of products sold | $ 83,699 | $ 88,442 | $ 243,526 | $ 262,256
Type of Cost, Good or Service [Extensible List] | us-gaap:ProductMember | us-gaap:ProductMember | us-gaap:ProductMember | us-gaap:ProductMember
Gross profit | $ 17,355 | $ 16,369 | $ 50,423 | $ 45,443
SG&A | 4,438 | 4,774 | 13,192 | 13,448
Operating income | 12,917 | 11,595 | 37,231 | 31,995
Income from continuing operations before income taxes | $ 12,917 | $ 11,595 | $ 37,231 | $ 31,995
Supplementary Data |  |  |  |
Net tons sold | T | 34,752 | 35,907 | 103,068 | 103,125
Depreciation, depletion and amortization | $ 5,674 | $ 5,285 | $ 16,598 | $ 15,832
Capital expenditures | $ 2,791 | $ 2,869 | $ 6,606 | $ 7,882
Other and Unallocated [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Type of Revenue [Extensible List] | us-gaap:ProductMember | us-gaap:ProductMember | us-gaap:ProductMember | us-gaap:ProductMember
Cost of products sold | $ (508) | $ 28 | $ 11,171 | $ 1,155
Type of Cost, Good or Service [Extensible List] | us-gaap:ProductMember | us-gaap:ProductMember | us-gaap:ProductMember | us-gaap:ProductMember
Gross profit | $ 508 | $ (28) | $ (11,171) | $ (1,155)
SG&A | 10,273 | 8,396 | 28,704 | 26,307
Gains on dispositions of plant, equipment and timberlands, net | (413) | (235) | (1,010) | (1,327)
Operating income | (9,352) | (8,189) | (38,865) | (26,135)
Non-operating expense | (3,888) | (2,751) | (14,992) | (11,129)
Income from continuing operations before income taxes | (13,240) | (10,940) | (53,857) | (37,264)
Supplementary Data |  |  |  |
Depreciation, depletion and amortization | 1,273 | 864 | 7,060 | 2,562
Capital expenditures | $ 2,303 | $ 520 | $ 4,438 | $ 1,436

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