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Note 4 - Line of Credit and Long-term Debt (Tables)
12 Months Ended
Feb. 28, 2017
Notes Tables  
Schedule of Long-term Debt Instruments [Table Text Block]
   
20
17
   
20
16
 
Note
payable in monthly installments of principal and interest at 3.75% per annum through December 2019 collateralized by substantially all business assets.
  $
3,831,741
    $
5,085,133
 
Less current maturities
   
1,302,501
     
1,254,007
 
Long-term obligations
  $
2,529,240
    $
3,831,126
 
Schedule of Maturities of Long-term Debt [Table Text Block]
2018
  $
1,302,501
 
2019    
1,352,900
 
2020    
1,176,340
 
Total   $
3,831,741