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Note 11 - Commitments (Tables)
12 Months Ended
Feb. 28, 2016
Notes Tables  
Schedule of Future Minimum Rental Payments for Operating Leases [Table Text Block]
Fiscal Year
 
Amount
 
2017
  $ 1,955  
2018
    1,978  
2019
    1,763  
2020
    1,757  
2021
    1,333  
Thereafter
    3,839  
 
 
$
12,625