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INVESTMENTS INVESTMENTS - SUMMARIZED FINANCIAL INFORMATION (Details) - Investments in land development partnerships - USD ($) $ in Thousands | 12 Months Ended
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Sep. 30, 2020 | Sep. 30, 2019
Investment Holdings [Line Items] |  |
Revenue | $ 7,911 | $ 7,507
Gross profit | 4,071 | 3,157
Net (loss) earnings | $ 618 | $ (1,095)

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