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Note 1 - Summary of Significant Accounting Policies (Tables)
12 Months Ended
Dec. 31, 2015
Accounting Policies [Abstract]  
Mortgage Loans Held For Sale [Table Text Block]
    2015     2014  

Mortgage loans held for sale

  $ 1,316,000     $ 1,574,000  

Less: Allowance to adjust to lower of cost or market

    0       0  

Mortgage loans held for sale, net

  $ 1,316,000     $ 1,574,000