Stockholders' Equity - Common, Preferred and Treasury Shares Activity (Details)	6 Months Ended
	Jun. 30, 2014	Jun. 30, 2014 Common Stock	Jun. 30, 2014 Treasury Stock	Jun. 30, 2014 Series G1 Preferred Stock	Dec. 31, 2013 Series G1 Preferred Stock	Jun. 30, 2014 Series G2 Preferred Stock	Dec. 31, 2013 Series G2 Preferred Stock
Beginning balance				1,000	1,000	1,000	1,000
Beginning balance	401,943	401,943
Shares issued for preferred stock dividends		2
Treasury stock repurchase	11,029		11,029
Treasury stock retirements	(11,029)	(11,029)	(11,029)
Ending balance				1,000	1,000	1,000	1,000
Ending balance	390,916	390,916