Income Taxes (Narrative) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2013
Operating Loss Carryforwards [Line Items]
Operating loss carryforwards	$ 146.5
Start [Member]
Operating Loss Carryforwards [Line Items]
Operating loss expiration period	Dec. 31, 2015
End [Member]
Operating Loss Carryforwards [Line Items]
Operating loss expiration period	Dec. 31, 2033