XML 68 R57.htm IDEA: XBRL DOCUMENT v3.5.0.2
FAIR VALUE DISCLOSURES - Additional Information (Detail) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2016
Sep. 30, 2015
Sep. 30, 2016
Sep. 30, 2015
Dec. 31, 2015
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]          
Allowance for loan losses $ 2,695,000   $ 2,695,000   $ 2,246,000
Specific charges to value the real estate owned 204,000   204,000   129,000
Changes in the fair value of foreclosed real estate 42,000 $ 21,000 109,000 $ 21,000  
Mortgage servicing rights 704,000   $ 704,000   669,000
Short term borrowing maturity period     90 days    
Impaired loans          
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]          
Changes in the fair value of impaired loans 684,000 $ 75,000 $ 815,000 $ 766,000  
Fair Value, Measurements, Recurring          
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]          
Fair value liabilities 0   0   0
Mortgage servicing rights 139,000   139,000   $ 0
Impairment charges $ 128,000   $ 139,000