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Nature of Business and Significant Accounting Policies (Detail Textuals)
$ in Thousands
6 Months Ended
Jun. 30, 2019
USD ($)
Branch
Dec. 31, 2018
USD ($)
Nature Of Business And Significant Accounting Policies [Line Items]    
Other Real Estate $ 1,578 $ 1,685
Number of branches | Branch 11  
Percentage of credit extension 80.00%  
Threshold percentage for loan amount against the original appraised value of the property 90.00%  
Threshold percentage for private mortgage insurance required for that portion of loan 80.00%  
Amount of consumer mortgages and loans secured by residential real estate properties in process of foreclosure $ 687 526
Amortization method purchased customer accounts Straight-line basis  
Useful life of purchased customer accounts 13 years 4 months  
Commercial real estate    
Nature Of Business And Significant Accounting Policies [Line Items]    
Other Real Estate $ 643 750
Residential real estate    
Nature Of Business And Significant Accounting Policies [Line Items]    
Other Real Estate $ 935 $ 935