Income Taxes - Narrative (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Operating Loss Carryforwards [Line Items]
Effective Income Tax Rate, Continuing Operations	12.50%	39.10%
Income Tax Expense (Benefit)	$ (450)	$ 2,218
Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Extraordinary Items, Noncontrolling Interest	$ (3,602)	$ 5,671