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Subsequent Events (Details) (USD $)
12 Months Ended 0 Months Ended 1 Months Ended 0 Months Ended 0 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 17, 2013
Series B Preferred Stock [Member]
Dec. 31, 2013
Series B Preferred Stock [Member]
Mar. 15, 2013
Series B Preferred Stock [Member]
Dec. 31, 2012
Series B Preferred Stock [Member]
Dec. 12, 2013
Purchase Agreement [Member]
Dec. 12, 2013
Purchase Agreement [Member]
Director [Member]
Jan. 17, 2014
Subsequent Event [Member]
Series B Preferred Stock [Member]
Subsequent Event [Line Items]                  
Number of shares sold             367,321    
Sale of Stock, Price Per Share             $ 9.9087 $ 10.30  
Sale of Stock, Purchase Price             $ 3,680,000    
Stock redeemed (in shares) 11,191 6,343 9,147 1,458          
Line of credit borrowings 3,000,000                
Stock redeemed                 9,147,000
Dividends payable                 $ 74,000
Preferred stock, shares outstanding       7,689 9,147 18,880     7,689