Annual report pursuant to Section 13 and 15(d)

Summary of Significant Accounting Policies (Details Textual)

v3.10.0.1
Summary of Significant Accounting Policies (Details Textual) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Federal Reserve Bank [Member]    
Significant Accounting Policies [Line Items]    
Cash, FDIC Insured Amount $ 2,200 $ 878
Premises And Equipment [Member] | Maximum [Member]    
Significant Accounting Policies [Line Items]    
Property, Plant and Equipment, Useful Life 39 years  
Premises And Equipment [Member] | Minimum [Member]    
Significant Accounting Policies [Line Items]    
Property, Plant and Equipment, Useful Life 26 years  
Furniture And Equipment [Member] | Maximum [Member]    
Significant Accounting Policies [Line Items]    
Property, Plant and Equipment, Useful Life 10 years  
Furniture And Equipment [Member] | Minimum [Member]    
Significant Accounting Policies [Line Items]    
Property, Plant and Equipment, Useful Life 2 years  
Certificates of Deposit [Member]    
Significant Accounting Policies [Line Items]    
Maturities of Time Deposits, Description Certificates of deposits in other financial institutions generally mature within 5 years and are carried at cost