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LONG-TERM DEBT, NET (Tables)
 9 Months Ended
Jun. 30, 2022
Debt Disclosure [Abstract]  
Schedule of Long-term Debt A summary of long-term debt, net as of June 30, 2022 and September 30, 2021 is as follows:
June 30,September 30,
Maturity20222021
Revolving lines of credit to banks under the Senior Secured Credit FacilityMay 9, 2024$207,406 $104,396 
1% Exchangeable Senior Notes due 2025
February 15, 2025103,344 99,808 
Debt issuance costs, net(2,823)(3,599)
Total long-term debt, net of issuance costs$307,927 $200,605