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Note 2 - Notes Payable and Long-term Debt (Tables)
9 Months Ended
Sep. 30, 2017
Notes Tables  
Schedule of Debt [Table Text Block]
   
 
9
/30/
201
7
   
12/31/
201
6
 
Line of Credit
, as amended, up to $15,000,000 with features as more fully described above –matures September 18, 2022
  $
7,371,730
    $
7,371,730
 
Line of Credit
, as amended, up to $6,000,000 with features as more fully described above – matures September 18, 2019
   
-
     
-
 
    $
7,371,730
    $
7,371,730
 
Less current maturities
   
153,578
     
614,311
 
    $
7,218,152
    $
6,757,419