Quarterly report pursuant to Section 13 or 15(d)

Troubled Debt Restructuring, Disaggregated by Type of Concession and by Type of Loans (Detail)

v2.4.0.6
Troubled Debt Restructuring, Disaggregated by Type of Concession and by Type of Loans (Detail) (USD $)
In Thousands, unless otherwise specified
Sep. 30, 2012
Sep. 30, 2011
Financing Receivable, Modifications [Line Items]    
Non-Accrual TDRs Deferral of Principal $ 6,798 $ 6,340
Non-Accrual TDRs Deferral of Principal and Interest 3,365 3,716
Non-Accrual TDRs Reduction of Principal and Interest 7,195 7,985
Non-Accrual TDRs Extension of Maturity 3,642 5,185
Non-Accrual TDRs 21,000 23,226
Accrual TDRs Deferral of Principal 5,432 7,191
Accrual TDRs Deferral of Principal and Interest 605 1,040
Accrual TDRs Reduction of Principal and Interest 1,868 15,697
Accrual TDRs Extension of Maturity 9,060 4,283
Accrual TDRs 16,965 28,375
Real Estate Loan [Member] | Retail [Member]
    
Financing Receivable, Modifications [Line Items]    
Non-Accrual TDRs Extension of Maturity 1,102 1,260
Non-Accrual TDRs 1,102 1,260
Accrual TDRs Extension of Maturity 177  
Accrual TDRs 177  
Real Estate Loan [Member] | Other [Member]
    
Financing Receivable, Modifications [Line Items]    
Non-Accrual TDRs Deferral of Principal   900
Non-Accrual TDRs   900
Accrual TDRs Deferral of Principal 532 1,480
Accrual TDRs 532 1,480
Real Estate Loan [Member] | Residential Property [Member]
    
Financing Receivable, Modifications [Line Items]    
Non-Accrual TDRs Deferral of Principal 835  
Non-Accrual TDRs Reduction of Principal and Interest 121 138
Non-Accrual TDRs 956 138
Accrual TDRs Deferral of Principal 1,289 2,167
Accrual TDRs Deferral of Principal and Interest 572 572
Accrual TDRs 1,861 2,739
Commercial and Industrial Loans [Member] | Unsecured [Member]
    
Financing Receivable, Modifications [Line Items]    
Non-Accrual TDRs Deferral of Principal   765
Non-Accrual TDRs Deferral of Principal and Interest 615 669
Non-Accrual TDRs Reduction of Principal and Interest 5,802 4,650
Non-Accrual TDRs Extension of Maturity 869 484
Non-Accrual TDRs 7,286 6,568
Accrual TDRs Deferral of Principal 1,010 185
Accrual TDRs Reduction of Principal and Interest 1,127 7,069
Accrual TDRs Extension of Maturity 2,388 1,584
Accrual TDRs 4,525 8,838
Commercial and Industrial Loans [Member] | Secured by Real Estate [Member]
    
Financing Receivable, Modifications [Line Items]    
Non-Accrual TDRs Deferral of Principal 2,374 1,202
Non-Accrual TDRs Deferral of Principal and Interest 1,385 1,523
Non-Accrual TDRs Reduction of Principal and Interest 338 2,403
Non-Accrual TDRs Extension of Maturity 1,413 3,243
Non-Accrual TDRs 5,510 8,371
Accrual TDRs Deferral of Principal 2,111 2,005
Accrual TDRs Reduction of Principal and Interest 324 8,628
Accrual TDRs Extension of Maturity 6,495 2,699
Accrual TDRs 8,930 13,332
Commercial and Industrial Loans [Member] | Commercial Lines of Credit [Member]
    
Financing Receivable, Modifications [Line Items]    
Non-Accrual TDRs Deferral of Principal 684 715
Non-Accrual TDRs Extension of Maturity 258 198
Non-Accrual TDRs 942 913
Accrual TDRs Reduction of Principal and Interest 188  
Accrual TDRs 188  
Commercial and Industrial Loans [Member] | SBA Loans [Member]
    
Financing Receivable, Modifications [Line Items]    
Non-Accrual TDRs Deferral of Principal 2,905 2,758
Non-Accrual TDRs Deferral of Principal and Interest 1,365 1,524
Non-Accrual TDRs Reduction of Principal and Interest 934 794
Non-Accrual TDRs 5,204 5,076
Accrual TDRs Deferral of Principal 490 1,354
Accrual TDRs Deferral of Principal and Interest 33 468
Accrual TDRs Reduction of Principal and Interest 229  
Accrual TDRs $ 752 $ 1,986