Inventory Impairments and Land Option Contract Abandonments - Valuation Inputs (Details) |
12 Months Ended | ||
---|---|---|---|
Nov. 30, 2020
USD ($)
delivery
|
Nov. 30, 2019
USD ($)
delivery
|
Nov. 30, 2018
USD ($)
delivery
|
|
Minimum | |||
Fair Value Measurement Inputs and Valuation Techniques [Line Items] | |||
Average selling price | $ | $ 301,600 | $ 315,000 | $ 291,300 |
Deliveries per month | delivery | 1 | 1 | 2 |
Discount rate | 17.00% | 17.00% | 17.00% |
Maximum | |||
Fair Value Measurement Inputs and Valuation Techniques [Line Items] | |||
Average selling price | $ | $ 1,127,100 | $ 1,045,400 | $ 774,100 |
Deliveries per month | delivery | 4 | 4 | 6 |
Discount rate | 18.00% | 17.00% | 19.00% |