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Funds Restrictions and Reserve Balance (Details) (USD $)
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Funds Restrictions and Reserve Balance (Textual) [Abstract]      
Net income (loss) $ 2,800,000 $ (10,961,000) $ (3,603,000)
First Bank [Member]
     
Funds Restrictions and Reserve Balance (Textual) [Abstract]      
Net income (loss) 15,700,000    
Aggregate amounts of daily average required balances of reserve against its deposits $ 3,000,000 $ 2,100,000