XML 102 R89.htm IDEA: XBRL DOCUMENT v3.10.0.1
Note 11 - Borrowings (Details Textual) - USD ($)
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Federal Home Loan Bank Percentage of Fair Value of Collateral 35.00%    
Proceeds from Issuance of Long-term Debt, Total $ 5,000,000
Notes Payable, Total 5,000,000  
Federal Home Loan Bank [Member]      
Line of Credit Facility, Remaining Borrowing Capacity 120,600,000    
Federal Reserve Bank Borrowings [Member]      
Line of Credit Facility, Remaining Borrowing Capacity 53,700,000    
Long-term Line of Credit, Total $ 0 $ 0  
Mortgage Loans Freeof Other Pledges Liensand Encumbrances [Member]      
Federal Home Loan Bank Percentage of Fair Value of Collateral 80.00%    
Investment Securities Freeof Other Pledges Liensand Encumbrances [Member]      
Federal Home Loan Bank Percentage of Fair Value of Collateral 95.00%