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INVESTMENTS - SUMMARIZED FINANCIAL INFORMATION (Details) - Investment in land development partnerships - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Jun. 30, 2019
Jun. 30, 2018
Investment Holdings [Line Items]        
Revenue $ 575 $ 3,559 $ 2,894 $ 7,348
Gross profit 45 1,777 896 3,511
Net (loss) earnings $ (1,190) $ 841 $ (2,252) $ 153