Balance Sheet Details (Schedule of Inventories, Net) (Details) - USD ($) $ in Thousands	Jun. 30, 2016	Dec. 31, 2015
Schedule of inventories
Raw materials and purchased parts	$ 12,518	$ 21,126
Work-in-process	1,096	4,367
Finished goods	20,107	16,913
Consigned finished goods	288	28
Reserves	(1,054)	(3,379)
Total inventories, net	$ 32,955	$ 39,055