Shareholders' Equity Preferred Stock (Details) (USD $)			12 Months Ended
	Dec. 31, 2013 series	Dec. 31, 2012	Dec. 31, 2013 Series A Preferred Stock [Member] vote	Dec. 31, 2013 Series G Preferred Stock [Member] vote
Class of Stock
Preferred Stock, Shares Authorized	75,000,000	75,000,000	10,000,000	1,500,000
Number of Designated Series	2
Preferred stock, dividend rate, per dollar-amount			$ 1
Multiple of Aggregate Share Amount			100
Votes per share			100	1
Convertible Preferred Stock, shares issued upon conversion				0.95