XML 14 R46.htm IDEA: XBRL DOCUMENT v2.4.0.6
Troubled Debt Restructurings Defaulted During Period (Detail) (USD $)
In Thousands, unless otherwise specified
 3 Months Ended 6 Months Ended
Jun. 30, 2012
Jun. 30, 2012
Financing Receivable, Modifications [Line Items]    
Recorded Investment $ 283 $ 570
Charge-Offs 108 395
Agricultural
    
Financing Receivable, Modifications [Line Items]    
Number of Loans 0 0
Commercial and Industrial
    
Financing Receivable, Modifications [Line Items]    
Number of Loans 1 1
Recorded Investment 108 108
Charge-Offs 108 108
Consumer loans
    
Financing Receivable, Modifications [Line Items]    
Number of Loans 0 1
Recorded Investment   192
Charge-Offs   192
Small Business Administration Loans
    
Financing Receivable, Modifications [Line Items]    
Number of Loans 1 1
Recorded Investment 106 106
Real Estate Loans
    
Financing Receivable, Modifications [Line Items]    
Recorded Investment 69 164
Charge-Offs   95
Real Estate Loans | Other construction/Land
    
Financing Receivable, Modifications [Line Items]    
Number of Loans 1 1
Recorded Investment 69 69
Real Estate Loans | 1-4 Family - closed end
    
Financing Receivable, Modifications [Line Items]    
Number of Loans 0 1
Recorded Investment   95
Charge-Offs   $ 95
Real Estate Loans | Equity Lines
    
Financing Receivable, Modifications [Line Items]    
Number of Loans 0 0
Real Estate Loans | Commercial real estate - owner occupied
    
Financing Receivable, Modifications [Line Items]    
Number of Loans 0 0
Real Estate Loans | Commercial real estate - non-owner occupied
    
Financing Receivable, Modifications [Line Items]    
Number of Loans 0 0