Capital Preferred Stock (parenthetical) (Details)	Dec. 31, 2012	Dec. 31, 2011
Class of Stock [Line Items]
Preferred Stock, Shares Outstanding	7,000	3,000
Series A Preferred Stock [Member]
Class of Stock [Line Items]
Preferred Stock, Shares Outstanding	1,725	1,725
Series B Preferred Stock [Member]
Class of Stock [Line Items]
Preferred Stock, Shares Outstanding	1,025	1,025
Series E Preferred Stock [Member]
Class of Stock [Line Items]
Preferred Stock, Shares Outstanding	4,500	0