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Balance Sheet Components - Schedule of Financing Receivables (Details) - USD ($)
$ in Thousands
Feb. 28, 2018
Nov. 30, 2017
Accounts Notes And Loans Receivable [Line Items]    
Minimum lease payment receivable, net $ 91,109 $ 93,161
Unguaranteed residual value 12,712 12,774
Less: unearned income (26,318) (27,178)
Net financing receivables 77,503 78,757
Long-term financing receivables, net 74,904 76,201
Allowance for losses on financing receivables 800 700
Other trade accounts receivable 3,200 3,000
Short-Term Financing Receivables    
Accounts Notes And Loans Receivable [Line Items]    
Net financing receivables $ 2,599 $ 2,556