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Income Taxes (Narrative) (Details) (USD $)	9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013
Income Taxes [Line Items]
Effective tax rate for continuing operations	34.60%	31.50%
Benefit from the tax incentives	$ 42,000	$ 1,900,000
Benefit from the tax incentives, per share	$ 0.00	$ 0.06
Deferred Tax Asset, Capital Loss Valuation Allowance	$ 16,000,000
Terphane Ltda
Income Taxes [Line Items]
Current effective tax rate	15.25%
Income tax rate	6.25%
Percentage of social contribution on income included in current effective tax rate	9.00%
Brazil
Income Taxes [Line Items]
Federal statutory income tax rate	34.00%
Income tax rate	25.00%
Percentage of social contribution on income included in federal statutory income tax rate	9.00%

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Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef

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