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Note 1 - Summary of Significant Accounting Policies (Tables)
12 Months Ended
Dec. 31, 2016
Notes Tables  
Mortgage Loans Held for Sale [Table Text Block]
   
2016
   
2015
 
Mortgage loans held for sale
  $
1,035,000
    $
1,316,000
 
Less: Allowance to adjust to lower of cost or market
   
0
     
0
 
Mortgage loans held for sale, net
  $
1,035,000
    $
1,316,000