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Note 14 - Financial Instruments with Off-balance Sheet Risk (Tables)
12 Months Ended
Dec. 31, 2015
Risks and Uncertainties [Abstract]  
Schedule of Commitment to Extended Credit [Table Text Block]

(in thousands)

 

2015

   

2014

 
Commitments to extend credit:                

Future loan commitments

  $ 14,912     $ 19,734  

Home equity lines of credit

    25,588       23,608  

Unused lines of credit

    22,497       33,923  

Undisbursed construction loans

    21,337       6,071  

Financial standby letters of credit

    1,882       1,125  
    $ 86,216     $ 84,461