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MORTGAGE BANKING ACTIVITIES - Activity in Valuation Allowance for Mortgage Servicing Rights (Detail) (USD $)
3 Months Ended
Sep. 30, 2012
Sep. 30, 2011
Mortgage Loan Activity [Line Items]    
Balance, beginning of period $ (816,481) $ (304,001)
Impairment charges (604,179) (698,468)
Impairment recoveries      
Balance, end of period $ (1,420,660) $ (1,002,469)