Quarterly report pursuant to Section 13 or 15(d)

INVENTORIES - Schedule of Service Parts Inventories (Details)

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INVENTORIES - Schedule of Service Parts Inventories (Details) - USD ($)
$ in Thousands
Dec. 31, 2015
Mar. 31, 2015
Service parts inventories:    
Finished goods $ 16,968 $ 18,143
Component parts 5,399 6,497
Total service parts inventories $ 22,367 $ 24,640