XML 23 R31.htm IDEA: XBRL DOCUMENT v2.4.0.8
Loans - Recorded Investment in Those Classes Based on Payment Activity and Assigned Risk Grading (Detail) (USD $)
In Thousands, unless otherwise specified
Jun. 30, 2014
Dec. 31, 2013
Consumer - Credit [Member]
   
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing Receivable, Net $ 3,574 $ 3,721
Consumer - Other [Member]
   
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing Receivable, Net 18,907 17,455
Performing [Member] | Consumer - Credit [Member]
   
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing Receivable, Net 3,574 3,721
Performing [Member] | Consumer - Other [Member]
   
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing Receivable, Net 18,882 17,425
Nonperforming [Member] | Consumer - Credit [Member]
   
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing Receivable, Net 0 0
Nonperforming [Member] | Consumer - Other [Member]
   
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing Receivable, Net 25 30
Consumer Real Estate [Member]
   
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing Receivable, Net 95,863 92,438
Consumer Real Estate [Member] | Pass [Member]
   
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing Receivable, Net 95,553 92,226
Consumer Real Estate [Member] | 5 [Member]
   
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing Receivable, Net 0 0
Consumer Real Estate [Member] | 6 [Member]
   
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing Receivable, Net 310 18
Consumer Real Estate [Member] | 7 [Member]
   
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing Receivable, Net $ 0 $ 194