XML 13 R33.htm IDEA: XBRL DOCUMENT v3.19.3
Loans Receivable and Allowance for Loan Losses, Summary of Loans Receivable (Details)
$ in Thousands
9 Months Ended 12 Months Ended
Sep. 30, 2019
USD ($)
item
Dec. 31, 2018
USD ($)
Sep. 30, 2018
USD ($)
Summary of loans receivable [Abstract]      
Total loans receivable $ 663,699 $ 685,374  
Unearned loan fees (2,820) (3,025)  
Loans receivable 660,879 682,349 $ 689,712
Loans pledged as collateral 162,300    
Federal National Mortgage Association [Member]      
Summary of loans receivable [Abstract]      
Mortgage loans serviced 27,000 29,400  
Federal Home Loan Mortgage Corporation      
Summary of loans receivable [Abstract]      
Mortgage loans serviced 13,600 15,100  
Residential Mortgage [Member]      
Summary of loans receivable [Abstract]      
Total loans receivable 271,336 276,389  
Loans receivable $ 269,790 274,759 285,470
Loan to value ratio 80.00%    
Residential Mortgage [Member] | Change in Accounting Estimate [Member]      
Summary of loans receivable [Abstract]      
Allowance allocated increased (decreased)   (600)  
Residential Mortgage [Member] | Minimum [Member]      
Summary of loans receivable [Abstract]      
Number of dwelling units | item 1    
Residential Mortgage [Member] | Maximum [Member]      
Summary of loans receivable [Abstract]      
Number of dwelling units | item 4    
Commercial [Member]      
Summary of loans receivable [Abstract]      
Total loans receivable $ 44,774 35,884  
Loans receivable 44,774 35,884 43,180
Commercial [Member] | Change in Accounting Estimate [Member]      
Summary of loans receivable [Abstract]      
Allowance allocated increased (decreased)   2,200  
Commercial Real Estate [Member]      
Summary of loans receivable [Abstract]      
Total loans receivable 240,764 244,088  
Loans receivable 239,490 242,693 234,830
Commercial Real Estate [Member] | Change in Accounting Estimate [Member]      
Summary of loans receivable [Abstract]      
Allowance allocated increased (decreased)   (2,700)  
ADC [Member]      
Summary of loans receivable [Abstract]      
Total loans receivable 93,350 114,540  
Loans receivable 93,350 114,540 112,994
ADC [Member] | Change in Accounting Estimate [Member]      
Summary of loans receivable [Abstract]      
Allowance allocated increased (decreased)   1,100  
Home Equity/2nds [Member]      
Summary of loans receivable [Abstract]      
Total loans receivable 11,930 13,386  
Loans receivable $ 11,930 13,386 12,173
Home Equity/2nds [Member] | Minimum [Member]      
Summary of loans receivable [Abstract]      
Number of dwelling units | item 1    
Home Equity/2nds [Member] | Maximum [Member]      
Summary of loans receivable [Abstract]      
Number of dwelling units | item 4    
Consumer [Member]      
Summary of loans receivable [Abstract]      
Total loans receivable $ 1,545 1,087  
Loans receivable $ 1,545 $ 1,087 $ 1,065