XML 51 R19.htm IDEA: XBRL DOCUMENT v2.4.1.9
Note 3 - Inventories (Tables)
9 Months Ended
Dec. 31, 2014
Inventory Disclosure [Abstract]  
Schedule of Inventory, Current [Table Text Block]
   

December 31, 2014

   

March 31, 2014

 

Raw materials

  $ 10,301     $ 5,758  

Work-in-process

    1,013       272  

Finished goods

    1,944       2,068  

Less: reserve

    (662 )     (327 )
    $ 12,596     $ 7,771