XML 35 R44.htm IDEA: XBRL DOCUMENT v2.4.0.8
Loans and Allowance for Loan Losses - Additional Information (Detail) (USD $)
 6 Months Ended 12 Months Ended
Jun. 30, 2014
Segment
Dec. 31, 2013
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Number of portfolio segments 8  
Related party loans and commitments $ 3,300,000 $ 3,600,000
New loans to parties 0 1,700,000
Repayments of loan 300,000 600,000
Accrued interest on loans, discontinued amount 4,828,000 10,565,000
Accrued interest on loans 100,000 600,000
Interest income actually recorded 0 100,000
Accruing loans past due 90 days or more amounted 1,500,000 1,700,000
Trouble Debt restructuring Modified period term 6 months  
Period of repayment performance under the modified loan terms 6 months  
Non-accruing loans restructured and remained on nonaccrual status 3,400,000 5,700,000
Repayments of loans 1,500,000 2,000,000
Troubled debt restructuring evaluated impairment 500,000 500,000
Allowance for loans losses 100,000 800,000
Real Estate [Member]
    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Percentage of loan portfolio 70.80% 69.20%
Minimum [Member]
    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Loan amount threshold for impairment analysis $ 500,000