LEASES - Weighted average remaining lease term and discount rate (Details)	Sep. 30, 2022	Sep. 30, 2021
LEASES
Operating lease, Weighted-average remaining lease term (in years)	5 years 6 months 29 days	4 years 7 months 28 days
Finance lease, Weighted-average remaining lease term (in years)	2 years 3 months 18 days	3 years 3 months
Operating lease, Weighted-average discount rate (as a percent)	6.90%	4.45%
Finance lease, Weighted-average discount rate (as a percent)	4.86%	4.86%