INCOME TAXES - Consolidated Income Tax Expense (Details) - USD ($) $ in Thousands	3 Months Ended												12 Months Ended
	Sep. 30, 2024	Jun. 30, 2024	Mar. 31, 2024	Dec. 31, 2023	Sep. 30, 2023	Jun. 30, 2023	Mar. 31, 2023	Dec. 31, 2022	Sep. 30, 2022	Jun. 30, 2022	Mar. 31, 2022	Dec. 31, 2021	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2022
INCOME TAXES
Current													$ 17,073	$ 726	$ 256
Valuation allowance													86	109	(78)
Deferred													(16,141)	(825)	1,745
Income tax expense	$ 145	$ 483	$ 866	$ (476)	$ (737)	$ 331	$ 333	$ 83	$ (446)	$ (61)	$ 1,619	$ 811	$ 1,018	$ 10	$ 1,923