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DERIVATIVES- Additional Information (Detail) (USD $)
Jun. 30, 2013
Derivative Instruments and Hedging Activities Disclosures [Line Items]  
Derivatives $ 216,000
Regional Correspondent Bank [Member] | Interest Rate Swap [Member]
 
Derivative Instruments and Hedging Activities Disclosures [Line Items]  
Derivative, Notional Amount 4,500,000
Customers [Member] | Interest Rate Swap [Member]
 
Derivative Instruments and Hedging Activities Disclosures [Line Items]  
Derivative, Notional Amount $ 4,500,000