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SIGNIFICANT NON-CASH TRANSACTIONS (Details) - USD ($) $ in Thousands | 3 Months Ended
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Dec. 31, 2022 | Dec. 31, 2021
Cash Flow, Noncash Investing and Financing Activities Disclosure [Abstract] |  |
Acquisition date fair value of contingent consideration in connection with business combinations | $ 0 | $ 5,481
Debt issuance costs financed with proceeds from the Senior Secured Credit Facility | 178 | 0
Right-of-use assets obtained in exchange for operating lease obligations | 838 | 6,820
Purchase consideration accrued for December 31, 2021 acquisition | $ 0 | $ 35,000

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