Annual report pursuant to Section 13 and 15(d)

Note 7 - Balance Sheet Components - Schedule of Inventory (Detail)

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Note 7 - Balance Sheet Components - Schedule of Inventory (Detail) - USD ($)
$ in Thousands
Dec. 31, 2016
Dec. 31, 2015
Inventory, Net [Abstract]    
Raw materials $ 0 $ 1,385
Work-in-process 0 22
Finished goods 8,568 11,142
Inventory $ 8,568 $ 12,549