Annual report pursuant to Section 13 and 15(d)

Note 1 - Summary of Significant Accounting Policies (Details Textual)

v3.20.1
Note 1 - Summary of Significant Accounting Policies (Details Textual) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Derivative [Member]    
Financial Instruments, Owned and Pledged as Collateral, at Fair Value $ 2,300 $ 0
Premises and Equipment [Member] | Minimum [Member]    
Property, Plant and Equipment, Useful Life 26 years  
Premises and Equipment [Member] | Maximum [Member]    
Property, Plant and Equipment, Useful Life 39 years  
Furniture and Equipment [Member] | Minimum [Member]    
Property, Plant and Equipment, Useful Life 2 years  
Furniture and Equipment [Member] | Maximum [Member]    
Property, Plant and Equipment, Useful Life 10 years