Inventory Inventory - Quantitative Unobservable Inputs (Details) $ in Thousands |
12 Months Ended | |
---|---|---|
Sep. 30, 2019
USD ($)
home
|
Sep. 30, 2018
USD ($)
numberOfContract
|
|
Quantitative unobservable inputs for inventory impairment [Line Items] | ||
Average selling price (in thousands) | $ 356 | |
Discount rate | 0.151 | |
Minimum | ||
Quantitative unobservable inputs for inventory impairment [Line Items] | ||
Average selling price (in thousands) | $ 350 | |
Closings per community per month | 1 | 1 |
Maximum | ||
Quantitative unobservable inputs for inventory impairment [Line Items] | ||
Average selling price (in thousands) | $ 615 | |
Closings per community per month | 4 | 6 |
Discount Rate | Minimum | ||
Quantitative unobservable inputs for inventory impairment [Line Items] | ||
Discount rate | 0.147 | |
Discount Rate | Maximum | ||
Quantitative unobservable inputs for inventory impairment [Line Items] | ||
Discount rate | 0.168 |