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Property and Equipment, Net (Details) - USD ($)
$ in Thousands
Aug. 31, 2021
Nov. 30, 2020
Property, Plant and Equipment [Abstract]    
Computer software and equipment $ 37,610 $ 32,902
Model furnishings and sales office improvements 86,717 83,882
Leasehold improvements, office furniture and equipment 17,735 17,245
Subtotal 142,062 134,029
Less accumulated depreciation (69,592) (68,482)
Total $ 72,470 $ 65,547