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INVESTMENTS INVESTMENTS - SUMMARIZED FINANCIAL INFORMATION (Details) - Investments in land development partnerships - USD ($)
$ in Thousands
12 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Investment Holdings [Line Items]    
Revenue $ 7,507 $ 11,362
Gross profit 3,157 5,757
Net (loss) earnings $ (1,095) $ 1,815