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Note 5 - Long-term Debt (Tables)
3 Months Ended
Jun. 30, 2017
Notes Tables  
Schedule of Debt [Table Text Block]
 
 
June 30
,
2017
 
 
March 31,
201
7
 
Line of credit (3.25% at June 30, 2017)
  $
31,500
    $
35,500
 
Term loan (3.25% at June 30, 2017)
   
19,500
     
19,750
 
Less: discount
   
(447
)    
(450
)
Less: current portion
   
(1,250
)    
(1,125
)
Long-term portion
  $
49,303
    $
53,675
 
Schedule of Maturities of Long-term Debt [Table Text Block]
Year ending March 31,
 
 
 
 
2018
  $
875
 
2019
   
1,625
 
2020
   
2,125
 
2021
   
2,625
 
2022
   
43,750
 
    $
51,000