Business Combination, Inventory Step-Up

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- Definition

Strategic Initiative Expenses

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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.

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Costs incurred to effect a business combination which have been expensed during the period. Such costs could include business integration costs, systems integration and conversion costs, and severance and other employee-related costs.

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- Definition

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

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The amount of impairment loss recognized in the period resulting from the write-down of the carrying amount of a finite-lived intangible asset to fair value.

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- Definition

Amount of litigation expense, including but not limited to legal, forensic, accounting, and investigative fees.

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No definition available.

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Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

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Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Amount of expenses for special or contractual termination benefits provided to current employees involuntarily terminated under a benefit arrangement associated exit or disposal activities pursuant to an authorized plan. Excludes expenses related to one-time termination benefits, a discontinued operation or an asset retirement obligation.

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Segment Information - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2018	Sep. 30, 2018	Jun. 30, 2018	Mar. 31, 2018	Dec. 31, 2017	Sep. 30, 2017	Jun. 30, 2017	Mar. 31, 2017	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Segment Reporting Information [Line Items]
Long-lived asset impairment charge									$ 0	$ 772	$ 0
Net sales	$ 209,938	$ 197,886	$ 186,413	$ 191,660	$ 178,030	$ 180,041	$ 174,879	$ 165,487	785,897	698,437	566,852
Sales Revenue \| Customer Concentration Risk \| Ford Motor Company
Segment Reporting Information [Line Items]
Net sales									$ 116,100	$ 120,700	$ 110,900
Concentration risk (as a percent)									14.80%	17.30%	19.60%
Corporate
Segment Reporting Information [Line Items]
Strategic initiative expenses										$ 800
Transaction related costs									$ 3,600		$ 3,700
Thermal/Acoustical Metals Segment and Thermal/Acoustical Fibers Segment
Segment Reporting Information [Line Items]
Integration related costs										1,700
Technical Nonwovens Segment
Segment Reporting Information [Line Items]
Purchase accounting adjustments related to inventory step-up										1,100	2,000
Restructuring expenses									2,300	700
Thermal/Acoustical Metals Segment and Technical Nonwovens Segment
Segment Reporting Information [Line Items]
Integration related costs										700
Severance expenses										300
Performance Materials
Segment Reporting Information [Line Items]
Purchase accounting adjustments related to inventory step-up									$ 2,000
Long-lived asset impairment charge										$ 800
Thermal Acoustical Solutions Segment
Segment Reporting Information [Line Items]
Settlement expense											$ 3,500