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Balance Sheet Components - Allowance for Losses on Financing Receivables (Details) - USD ($)
$ in Thousands
11 Months Ended 12 Months Ended
Nov. 30, 2015
Nov. 30, 2017
Nov. 30, 2016
Movement in Valuation Allowances and Reserves [Roll Forward]      
Balance at Beginning of Year $ 0 $ (698) $ (328)
Releases (Charges) to Expenses (328) 29 (370)
Deductions 0 18 0
Balance at End of Year $ (328) $ (651) $ (698)