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EQUITY COMPENSATION PLANS - Stock Options (Details) - Stock Options [Member] - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		6 Months Ended		12 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Mar. 31, 2022	Mar. 31, 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	$ 2,325		$ 2,325		$ 2,043
Weighted Average Remaining Contractual Term [Abstract]
Weighted-average remaining contractual term, outstanding			2 years 11 months 12 days		3 years 6 months 3 days

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Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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Maximum term of the deferred compensation arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.

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The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan.

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Gross number of share options (or share units) granted during the period.

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Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.

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Number of options outstanding, including both vested and non-vested options.

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Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

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Weighted average price at which option holders acquired shares when converting their stock options into shares.

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Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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