v3.8.0.1

CONSOLIDATED BALANCE SHEET COMPONENTS Other assets (Details) - USD ($) $ in Thousands | 1 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Jan. 31, 2016 | Sep. 30, 2017 | Dec. 31, 2016
Investment [Line Items] |  |  |
Deferred sales commissions, non-current portion |  | $ 3,332 | $ 3,115
Investment in privately held company |  | 1,500 | 1,500
Other |  | 530 | 485
Total other assets |  | $ 5,362 | $ 5,100
Convertible Note [Member] |  |  |
Investment [Line Items] |  |  |
Convertible note | $ 1,500 |  |
Minimum holding period |  | 12 months |

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