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Borrowings - Latin America Revolving Lines of Credit Facilities - Additional Information (Details) - Revolving Credit Facility - LATAM Facility - USD ($)
6 Months Ended
May 31, 2019
Nov. 30, 2018
Line of Credit Facility [Line Items]    
Line of credit facility, maximum borrowing capacity $ 40,000,000  
Line of credit, debt maturities, Term one year or less  
Outstanding borrowings $ 0 $ 0
Minimum    
Line of Credit Facility [Line Items]    
Line of credit facility, interest rate at period end 10.79%  
Maximum    
Line of Credit Facility [Line Items]    
Line of credit facility, interest rate at period end 10.85%