Quarterly report pursuant to Section 13 or 15(d)

DERIVATIVES - Additional Information (Detail)

v2.4.0.6
DERIVATIVES - Additional Information (Detail) (USD $)
Jun. 30, 2012
Interest rate swap agreements
Jun. 30, 2012
Interest rate swap agreements
Customer
Derivative
Jun. 30, 2012
Interest rate swap agreements
RegionalCorrespondentBank
Derivative
Dec. 31, 2010
Interest rate cap
Derivative [Line Items]        
Number of derivative instrument   2 2  
Notional amount of derivative instrument   $ 11,300,000 $ 11,300,000 $ 100,000,000
Derivative assets 563,000      
Derivative liabilities $ 563,000      
Derivative, Cap Interest Rate       2.00%