XML 98 R53.htm IDEA: XBRL DOCUMENT v3.19.3
Investment Securities - Additional information (Details)
3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2019
USD ($)
Sep. 30, 2018
USD ($)
Sep. 30, 2019
USD ($)
Sep. 30, 2018
USD ($)
Dec. 31, 2018
USD ($)
Debt Securities, Available-for-sale [Line Items]          
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale of Securities, Tax $ 19,000 $ 0 $ 25,000 $ (31,000)  
Investment Securities:          
Consolidated investment securities portfolio modified, years     35 months 3 days   44 months 3 days
Proceeds from sales of investment securities - available for sale 2,800,000   $ 3,374,000 4,479,000  
Book value of securities available for sale and held to maturity 126,815,000   126,815,000   $ 115,536,000
Gross investment gains $ 88,000   $ 118,000 15,000  
Gross investment losses       163,000  
Available-for-sale, Securities and Held To Maturity Securities in Unrealized Loss Positions 51   51    
Debt and Equity Securities, Gain (Loss) $ 88,000 $ 0 $ 118,000 $ (148,000)  
Standard & Poor's, AAA Rating [Member]          
Debt Securities, Available-for-sale [Line Items]          
Portfolio rated 55.60%   55.60%   57.50%
Securities rated below A [Member]          
Debt Securities, Available-for-sale [Line Items]          
Portfolio rated 9.10%   9.10%   10.00%
Deferred Compensation, Share-based Payments [Member] | Assets Held With Rabbi Trust [Member]          
Investment Securities:          
Equity Securities, FV-NI $ 354,000   $ 354,000    
Debt and Equity Securities, Gain (Loss) 9,000   9,000    
Unrealized Gain on Securities $ 3,000   $ 3,000    
Minimum          
Investment Securities:          
Consolidated investment securities portfolio modified, years     24 months    
Maximum          
Investment Securities:          
Consolidated investment securities portfolio modified, years     60 months