Equity (Preferred Stock - Authorized, Issued and Outstanding) (Details) - $ / shares	Dec. 31, 2015	Dec. 31, 2014	May. 07, 2013
Preferred Stock Shares Outstanding	36,000	86,000
Preferred Stock Shares Authorized	16,588,000	16,588,000
Preferred Stock, Par or Stated Value Per Share	$ 1	$ 1
Series B Preferred Stock [Member]
Preferred Stock Liquidation Preference	$ 40
Preferred Stock Shares Outstanding	1,000	1,000
Series K Preferred Stock [Member]
Preferred Stock Liquidation Preference	$ 10,000
Preferred Stock Shares Outstanding		50,000
Series O Preferred Stock [Member]
Preferred Stock Liquidation Preference	$ 100,000
Preferred Stock Shares Outstanding	10,000	10,000
Series P Preferred Stock [Member]
Preferred Stock Liquidation Preference	$ 100,000
Preferred Stock Shares Outstanding	15,000	15,000
Series Q Preferred Stock [Member]
Preferred Stock Liquidation Preference	$ 100,000
Preferred Stock Shares Outstanding	5,000	5,000
Series R Preferred Stock [Member]
Preferred Stock Liquidation Preference	$ 100,000
Preferred Stock Shares Outstanding	5,000	5,000
Preferred Stock, Par or Stated Value Per Share			$ 1