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Share-Based Compensation - Summary of Share-based Awards Granted (Details) - USD ($)
shares in Thousands, $ in Thousands
3 Months Ended
Feb. 29, 2020
Feb. 28, 2019
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Shares awarded 6 78
Fair value of grants $ 869 $ 6,220
Stock Options    
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Shares awarded 0 17
Fair value of grants $ 0 $ 500
Restricted Stock Awards    
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Shares awarded 6 10
Fair value of grants $ 844 $ 955
Restricted Stock Units    
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Shares awarded 0 [1] 51
Fair value of grants $ 25 $ 4,765
[1] Less than a thousand units