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INVESTMENT SECURITIES (Detail Textuals 1) (USD $)
Jun. 30, 2012
Dec. 31, 2011
Schedule of Available-for-sale Securities [Line Items]    
Gross Unrealized Losses $ (663,000) $ (819,000)
ALESCO | Moody's, B2 Rating
   
Schedule of Available-for-sale Securities [Line Items]    
Gross Unrealized Losses 538,000 412,000
Below investment grade rated investments as percentage of book value of Corporations investments 1.65%  
Below investment grade rated investments as percentage of market value of Corporations investments 1.00%  
PRETSL | Moody's, Baa3 Rating
   
Schedule of Available-for-sale Securities [Line Items]    
Gross Unrealized Losses $ 73,000 $ 259,000
Trust Preferred Securities Subject to Mandatory Redemption
   
Schedule of Available-for-sale Securities [Line Items]    
Number of securities in unrealized loss position 2 2