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Business Segment Information - Summary of Segment Information (Details) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jul. 01, 2017 USD ($) | Jul. 02, 2016 USD ($) | Jul. 01, 2017 USD ($) Segment | Jul. 02, 2016 USD ($)
Segment Reporting [Abstract] |  |  |  |
Number of reportable segments | Segment |  |  | 2 |
Segment Reporting Information [Line Items] |  |  |  |
Acquisition transaction costs | $ 4,098 |  | $ 4,417 |
Revenues: |  |  |  |
Revenues | 110,242 | $ 111,828 | 213,099 | $ 208,366
Income Before Provision for Income Taxes: |  |  |  |
Total operating income | 11,443 | 12,244 | 23,489 | 22,337
Interest expense, net | (290) | (274) | (534) | (488)
Income Before Provision for Income Taxes | 11,153 | 11,970 | 22,955 | 21,849
Capital Expenditures: |  |  |  |
Capital expenditures | 1,713 | 1,212 | 3,435 | 1,736
Operating Segment [Member] | Papermaking Systems [Member] |  |  |  |
Revenues: |  |  |  |
Revenues | 95,731 | 100,331 | 184,281 | 184,358
Income Before Provision for Income Taxes: |  |  |  |
Total operating income | 17,445 | 14,335 | 31,703 | 27,832
Capital Expenditures: |  |  |  |
Capital expenditures | 1,293 | 1,140 | 2,777 | 1,658
Operating Segment [Member] | Wood Processing Systems [Member] |  |  |  |
Revenues: |  |  |  |
Revenues | 11,393 | 8,768 | 21,336 | 17,475
Income Before Provision for Income Taxes: |  |  |  |
Total operating income | (724) | 2,451 | 1,462 | 3,257
Corporate and Fiber-based Products [Member] |  |  |  |
Income Before Provision for Income Taxes: |  |  |  |
Total operating income | (5,278) | (4,542) | (9,676) | (8,752)
Capital Expenditures: |  |  |  |
Capital expenditures | 420 | 72 | 658 | 78
Corporate and Fiber-based Products [Member] | Fiber-Based Products [Member] |  |  |  |
Revenues: |  |  |  |
Revenues | $ 3,118 | $ 2,729 | $ 7,482 | $ 6,533

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- Definition This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 25 -Paragraph 23 -URI http://asc.fasb.org/extlink&oid=73531572&loc=d3e1043-128460 + Details
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- Definition Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 940 -SubTopic 20 -Section 25 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=68072869&loc=d3e41242-110953 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(10)) -URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04(15)) -URI http://asc.fasb.org/extlink&oid=6879574&loc=d3e536633-122882 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-04(8)) -URI http://asc.fasb.org/extlink&oid=6879464&loc=d3e573970-122913 + Details
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- Definition The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3213-108585 + Details
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