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Consolidated Statement of Stockholders' Equity (Parenthetical) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Deferred Income Tax Expense (Benefit) $ 12,319us-gaap_DeferredIncomeTaxExpenseBenefit $ 22,412us-gaap_DeferredIncomeTaxExpenseBenefit $ 13,282us-gaap_DeferredIncomeTaxExpenseBenefit