EQUITY COMPENSATION PLANS - Stock Options (Details) - Stock Options [Member] - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		9 Months Ended		12 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021	Sep. 30, 2021
Equity Compensation Plans [Abstract]
Award vesting period			3 years
Contractual term			10 years
Compensation expenses	$ 0	$ 0	$ 0	$ 0
Number of Options [Roll Forward]
Outstanding, beginning of period (in shares)			227,406
Granted (in shares)			0
Exercised (in shares)	0	0	0	0
Forfeited (in shares)			0
Outstanding, end of period (in shares)	227,406		227,406		227,406
Weighted-Average Exercise Price Per Share [Roll Forward]
Outstanding, beginning of period (in dollars per share)			$ 9.50
Granted (in dollars per share)			0
Exercised (in dollars per share)			0
Forfeited (in dollars per share)			0
Outstanding, end of period (in dollars per share)	$ 9.50		$ 9.50		$ 9.50
Aggregate Intrinsic Value [Abstract]
Aggregate intrinsic value, outstanding	$ 2,400		$ 2,400		$ 2,043
Weighted Average Remaining Contractual Term [Abstract]
Weighted-average remaining contractual term, outstanding			2 years 8 months 12 days		3 years 6 months 3 days