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Note 4 - Long-Term Debt (Tables)
6 Months Ended
Sep. 30, 2015
Notes Tables  
Schedule of Debt [Table Text Block]
 
 
September 30, 2015
 
 
March 31,
201
5
 
Line of credit (1.94% at September 30, 2015)
  $ 27,500     $ 13,500  
Term loan (1.94% at September 30, 2015)
    19,250       12,750  
Less: current portion
    (3,000 )     (3,000 )
Long-term portion
  $ 43,750     $ 23,250  
Schedule of Maturities of Long-term Debt [Table Text Block]
Year E
nding March 31,
 
 
 
 
2016
  $ 1,500  
2017
    3,000  
2018
    3,000  
2019
    3,000  
2020
    3,000  
Thereafter
    33,250  
    $ 46,750