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2. Supplemental Financial Information (Details - Inventories) - USD ($)
$ in Thousands
Mar. 31, 2017
Jun. 30, 2016
Supplemental Financial Information    
Finished goods $ 4,471 $ 3,822
Raw materials 2,064 1,653
Finished goods held by distributors 1,129 1,109
Inventories, net $ 7,664 $ 6,584