Quarterly report pursuant to Section 13 or 15(d)

Borrowings (Details 1)

v2.4.0.6
Borrowings (Details 1) (USD $)
In Thousands, unless otherwise specified
 9 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2012
Dec. 31, 2011
Sep. 30, 2012
Adjustable Rate Credit 1 [Member]
Sep. 30, 2012
Adjustable Rate Credit 2 [Member]
Sep. 30, 2012
Adjustable Rate Credit 3 [Member]
Sep. 30, 2012
Adjustable Rate Credit 4 [Member]
Dec. 31, 2011
Convertible Debt 1 [Member]
Dec. 31, 2011
Convertible Debt 2 [Member]
Dec. 31, 2011
Convertible Debt 3 [Member]
Dec. 31, 2011
Convertible Debt 4 [Member]
Advances from the FHLB                    
Spread to 3-Month LIBOR 1.50%   0.44% 0.45% 0.45% 0.45%        
Interest Rate     0.80% 0.81% 0.81% 0.81% 3.60% 3.84% 3.60% 3.60%
Maturity Date Apr. 01, 2016   Aug. 23, 2022 Nov. 23, 2022 Nov. 23, 2022 Nov. 23, 2022 May 23, 2018 Aug. 22, 2018 May 23, 2018 May 23, 2018
Conversion Date     . NaN, NaN . NaN, NaN . NaN, NaN . NaN, NaN May 23, 2013 Aug. 22, 2013 May 23, 2013 May 23, 2013
Option Frequency                 Once Once Once Once
Advance Amount $ 40,000 $ 40,000 $ 65,000 $ 55,000 $ 10,000 $ 10,000 $ 65,000 $ 55,000 $ 10,000 $ 10,000