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Note 5 - Accounts Receivable
9 Months Ended
Dec. 31, 2016
Notes to Financial Statements  
Loans, Notes, Trade and Other Receivables Disclosure [Text Block]
5
. Accounts Receivable
 
Accounts receivable consisted of the following (in thousands):
 
 
 
December 31,
2016
 
 
March 31,
2016
 
 
 
(unaudited)
 
Accounts receivable, gross
  $
40,276
    $
41,219
 
Allowances
   
(3,561
)    
(2,779
)
Accounts receivable, net
  $
36,715
    $
38,440