Quarterly report pursuant to Section 13 or 15(d)

Loans - Non-Accrual Loans, Disaggregated by Loan Class (Detail)

v2.4.0.6
Loans - Non-Accrual Loans, Disaggregated by Loan Class (Detail) (USD $)
In Thousands, unless otherwise specified
Mar. 31, 2013
Dec. 31, 2012
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Non-Accrual Loans $ 32,893 $ 37,279
Real Estate Loans [Member] | Retail [Member]
    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Non-Accrual Loans 950 1,079
Real Estate Loans [Member] | Land [Member]
    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Non-Accrual Loans 1,687 2,097
Real Estate Loans [Member] | Residential Property [Member]
    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Non-Accrual Loans 1,638 1,270
Commercial and Industrial Loans [Member] | Unsecured [Member]
    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Non-Accrual Loans 7,253 8,311
Commercial and Industrial Loans [Member] | Secured By Real Estate [Member]
    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Non-Accrual Loans 6,353 8,679
Commercial and Industrial Loans [Member] | Commercial Lines of Credit [Member]
    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Non-Accrual Loans 1,505 1,521
Commercial and Industrial Loans [Member] | SBA Loans [Member]
    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Non-Accrual Loans 11,852 12,563
Consumer Loans [Member] | Consumer Loans [Member]
    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Non-Accrual Loans $ 1,655 $ 1,759