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Note 2 - Notes Payable and Long-term Debt (Tables)
3 Months Ended
Mar. 31, 2017
Notes Tables  
Schedule of Debt [Table Text Block]
 
 
2017
 
 
2016
 
Business Loan Agreement with BOKF, NA – collateralized by real estate; payable as follows:
               
Line of Credit Note, as amended, in the maximum principal amount of $15,000,000 with features as more fully described above – interest due monthly at LIBOR plus 1.85%; matures September 18, 2021
  $
7,371,729
    $
7,371,729
 
                 
Line of Credit Note, as amended, in the maximum principal amount of $6,000,000 with revolving features as more fully described above – interest due monthly at LIBOR plus 1.85%; matures September 18, 2018
   
-
     
-
 
    $
7,371,729
    $
7,371,729
 
Less current maturities
   
1,075,044
     
614,311
 
    $
6,296,685
    $
6,757,419