Quarterly report pursuant to Section 13 or 15(d)

LOANS (Additional Information) (Detail)

v2.4.0.8
LOANS (Additional Information) (Detail) (USD $)
9 Months Ended 12 Months Ended
Sep. 30, 2013
Sep. 30, 2012
Dec. 31, 2012
Statement [Line Items]      
Financing Receivable, Modifications, Post-Modification Recorded Investment $ 8,433,000 $ 12,035,000 $ 12,300,000
Financing Receivables, Impaired, Troubled Debt Restructuring, Write-down 800,000 1,400,000 1,400,000
Financing Receivable, Modifications, Subsequent Default, Recorded Investment 2,200,000 0  
Three TDR loans [Member]
     
Statement [Line Items]      
Financing Receivable, Modifications, Subsequent Default, Recorded Investment 3,100,000    
Two TDR loans [Member]
     
Statement [Line Items]      
Financing Receivables, Impaired, Troubled Debt Restructuring, Write-down 900,000    
Financing Receivable, Modifications, Recorded Investment $ 2,200,000