Income Taxes (Unrecognized Tax Benefits) (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
	Sep. 30, 2015	Sep. 30, 2015	Sep. 30, 2014	Dec. 31, 2014
Income Tax Disclosure [Abstract]
Other Income Tax Expense (Benefit), Continuing Operations		$ 230	$ (2,910)
Document Period End Date		Sep. 30, 2015
Unrecognized tax benefit netted against a deferred tax asset for a net operating loss carryforward	$ (1,195)	$ (1,195)		$ (1,135)
Unrecognized tax benefits, period increase (decrease)		594	9,337
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]
Beginning Balance		3,020
Additions for tax positions related to current year	0	108
Additions for tax positions of prior years			$ 9,340
Ending Balance	$ 3,128	$ 3,128