XML 90 R55.htm IDEA: XBRL DOCUMENT v3.3.1.900
Categories of Loan (Detail) - USD ($)
$ in Thousands
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Accounts Notes And Loans Receivable [Line Items]      
Commercial loans $ 67,247 $ 52,286  
Commercial real estate 163,459 158,314  
Residential real estate 81,498 83,870  
Installment loans 17,459 21,284  
Total gross loans 329,663 315,754  
Less allowance for loan losses (2,437) (2,400) $ (2,894)
Total loans $ 327,226 $ 313,354