Basis of Accounting and Consolidation Basis of Accounting and Consolidation-Preferred Stock (Details) - Series C Convertible Preferred Stock [Member] - USD ($)	6 Months Ended
	Jun. 30, 2016	May 16, 2016	Feb. 11, 2011
Series C Convertible Preferred Stock [Abstract]
Preferred Stock, shares subscribed, value			$ 27,500,000
Preferred Stock, Dividend Rate, Percentage (in hundredths)	8.00%
Sale of Stock, Price Per Share			$ 5,000
Preferred stock, conversion price per share		$ 20.29
Convertible Preferred Stock, Shares Issued upon Conversion		246.427
Common Shares Issued, Conversion Of Preferred Stock		1,355,319