Inventory Impairments and Land Option Contract Abandonments (Valuation Inputs) (Details) |
12 Months Ended | ||||||
|---|---|---|---|---|---|---|---|
|
Nov. 30, 2021
USD ($)
delivery
|
Nov. 30, 2020
USD ($)
delivery
|
Nov. 30, 2019
USD ($)
delivery
|
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| Minimum | |||||||
| Fair Value Measurement Inputs and Valuation Techniques [Line Items] | |||||||
| Average selling price | $ | [1] | $ 471,000 | $ 301,600 | $ 315,000 | |||
| Deliveries per month | delivery | [1] | 4 | 1 | 1 | |||
| Discount rate | [1] | 18.00% | 17.00% | 17.00% | |||
| Maximum | |||||||
| Fair Value Measurement Inputs and Valuation Techniques [Line Items] | |||||||
| Average selling price | $ | [1] | $ 949,400 | $ 1,127,100 | $ 1,045,400 | |||
| Deliveries per month | delivery | [1] | 5 | 4 | 4 | |||
| Discount rate | 19.00% | [1] | 18.00% | [1] | 17.00% | ||
| |||||||