XML 136 R123.htm IDEA: XBRL DOCUMENT v3.8.0.1
Note 17 - Related Party Transactions (Details Textual)
12 Months Ended
Dec. 31, 2017
USD ($)
Dec. 31, 2016
USD ($)
Dec. 31, 2015
USD ($)
Number of Related Party Loans 0 1  
Related Party Transaction, Amounts of Transaction $ 0 $ 0 $ 0
Related Party Deposit Liabilities $ 13,800,000 13,200,000  
Executive Officer [Member]      
Due to Related Parties   $ 8,000