Number Of Customers Accounted For Significant Percentage Of Net Sales Volume

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- Definition

Significant Accounting Policies [Line Items]

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Tax cuts and jobs act of 2017 reclassification from AOCI to retained earnings.

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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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Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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- Definition

Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Amount of cumulative effect of the change in accounting principle or new accounting pronouncement on retained earnings or other components of equity or net assets in the statement of financial position as of the beginning of the earliest period presented.

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- Definition

Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

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Total revenue from sale of goods and services rendered during the reporting period, in the normal course of business, reduced by sales returns and allowances, and sales discounts.

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Summary of Significant Accounting Policies (Narrative) (Details) $ in Millions	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017 USD ($) customer	Dec. 31, 2016 USD ($) customer	Dec. 31, 2015 USD ($) customer	Jan. 01, 2017 USD ($)
Significant Accounting Policies [Line Items]
Net sales		$ 893.6	$ 837.3	$ 805.1
Corporate statutory tax rate		35.00%
Tax cuts and jobs act of 2017 reclassification from AOCI to retained earnings		$ 54.0
Scenario, Forecast [Member]
Significant Accounting Policies [Line Items]
Corporate statutory tax rate	21.00%
ASU 2016-09 [Member]
Significant Accounting Policies [Line Items]
Adoption of accounting standard, cumulative-effect Increase to retained earnings and deferred income taxes assets					$ 8.7
Customer Relationships [Member]
Significant Accounting Policies [Line Items]
Definite-lived intangible assets, useful life		20 years
Developed Technology [Member]
Significant Accounting Policies [Line Items]
Definite-lived intangible assets, useful life		15 years
Minimum [Member] \| Machinery And Equipment [Member]
Significant Accounting Policies [Line Items]
Useful Life		3 years
Minimum [Member] \| Computer Equipment [Member]
Significant Accounting Policies [Line Items]
Useful Life		3 years
Minimum [Member] \| Office Furniture And Equipment [Member]
Significant Accounting Policies [Line Items]
Useful Life		5 years
Minimum [Member] \| Dryer Components [Member]
Significant Accounting Policies [Line Items]
Useful Life		3 years
Minimum [Member] \| Heavy Production Equipment [Member]
Significant Accounting Policies [Line Items]
Useful Life		10 years
Minimum [Member] \| Buildings [Member]
Significant Accounting Policies [Line Items]
Useful Life		15 years
Minimum [Member] \| Computer Software [Member]
Significant Accounting Policies [Line Items]
Useful Life		3 years
Maximum [Member] \| Machinery And Equipment [Member]
Significant Accounting Policies [Line Items]
Useful Life		15 years
Maximum [Member] \| Computer Equipment [Member]
Significant Accounting Policies [Line Items]
Useful Life		5 years
Maximum [Member] \| Office Furniture And Equipment [Member]
Significant Accounting Policies [Line Items]
Useful Life		7 years
Maximum [Member] \| Dryer Components [Member]
Significant Accounting Policies [Line Items]
Useful Life		7 years
Maximum [Member] \| Heavy Production Equipment [Member]
Significant Accounting Policies [Line Items]
Useful Life		15 years
Maximum [Member] \| Buildings [Member]
Significant Accounting Policies [Line Items]
Useful Life		30 years
Maximum [Member] \| Computer Software [Member]
Significant Accounting Policies [Line Items]
Useful Life		7 years
Net Sales [Member] \| Concentration Risk On Three Customers [Member]
Significant Accounting Policies [Line Items]
Number of customers accounted for significant percentage of net sales \| customer		3	3	3
Net sales		$ 426.1	$ 372.9	$ 305.6
Net Sales [Member] \| Geographic Concentration Risk [Member]
Significant Accounting Policies [Line Items]
Concentration risk, percentage		10.00%	10.00%	10.00%