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3. BALANCE SHEET DETAIL - Inventories (Details) - USD ($)
$ in Thousands
Mar. 31, 2018
Mar. 31, 2017
Inventories:    
Work-in-progress $ 2,226 $ 2,112
Finished goods 3,299 6,803
Inventory at distributors 22 296
Total Inventory $ 5,547 $ 9,211