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INVENTORIES
3 Months Ended
Jun. 30, 2011
Inventory Disclosure [Abstract]  
Inventory Disclosure [Text Block]
NOTE 5: INVENTORIES

Manufacturing inventories and service parts inventories consisted of the following (in thousands):
June 30, 2011 March 31, 2011
Manufacturing inventories:
Finished goods $ 21,802 $ 19,999
Work in process 6,716 7,385
Materials and purchased parts 20,567 20,747
$ 49,085 $ 48,131
Service parts inventories:
Finished goods $ 23,626 $ 25,348
Component parts 19,957 19,688
$ 43,583 $ 45,036