Income Taxes (Unrecognized Tax Benefits) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Income Tax Disclosure [Abstract]
Beginning of period	$ 2,433	$ 1,891
Additions related to current year tax positions	600	0
Additions for prior year tax positions	5,090	542
Reductions for prior year tax positions	0	0
Settlements	0	0
Ending of period	$ 8,123	$ 2,433