Quarterly report pursuant to Section 13 or 15(d)

INVENTOTIES - Schedule of Manufacturing and Service Inventories (Details)

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INVENTOTIES - Schedule of Manufacturing and Service Inventories (Details) - USD ($)
$ in Thousands
Sep. 30, 2018
Mar. 31, 2018
Sep. 30, 2017
Manufacturing Inventories [Abstract]      
Finished goods $ 11,331 $ 22,085  
Work in progress 83 778  
Raw materials 9,670 11,565  
Total Manufacturing inventories 21,084 34,428 $ 34,712
Manufactured Finished Goods [Member]      
Manufacturing Inventories [Abstract]      
Finished goods 6,653 11,215  
Distributor Inventory [Member]      
Manufacturing Inventories [Abstract]      
Finished goods $ 4,678 $ 10,870