Annual report pursuant to Section 13 and 15(d)

FHLB Advances and Other Borrowings - Additional Information (Detail)

v2.4.0.8
FHLB Advances and Other Borrowings - Additional Information (Detail) (USD $)
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Federal Home Loan Bank Advances General Debt Obligations Disclosures [Abstract]      
Pledged investment securities available for sale, carrying value $ 11,200,000    
Pledged investment loans receivable, carrying value 414,700,000    
Total borrowing capacity available from the collateral 343,300,000    
Available borrowing capacity 215,800,000    
Available for use through the Fed Discount Window 87,100,000    
Pledged loans, carrying value 118,400,000    
Borrowings 0    
Advances from the FHLB 127,546,000 2,935,000  
Increase in the advances from the FHLB 389,000 368,000 347,000
Remaining maturities for FHLB advance 1 year    
Interest expense on FHLB advances and other borrowings $ 151,000 $ 165,000 $ 662,000
Weighted-average interest rates 2.28% 5.27% 1.00%