v3.7.0.1
CONSOLIDATED BALANCE SHEET COMPONENTS Other assets (Details) - USD ($)
$ in Thousands
1 Months Ended 3 Months Ended
Jan. 31, 2016
Mar. 31, 2017
Dec. 31, 2016
Investment [Line Items]      
Deferred sales commissions, non-current portion   $ 3,143 $ 3,115
Investment in privately held company   1,500 1,500
Other   515 485
Total other assets   $ 5,158 $ 5,100
Convertible Note [Member]      
Investment [Line Items]      
Convertible note $ 1,500    
Minimum holding period   12 months