Represents cost of shares repurchased by the ESOP trust.

No definition available.

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- Definition

The interest rate of loans taken by employees from the ESOP.

+ References

No definition available.

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- Definition

Represents maximum percentage of shares which can be repurchased from open market.

+ References

No definition available.

+ Details

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- Definition

Number of ESOP shares intended to be purchased by Trustees in connection with the second-step conversion offerring.

+ References

No definition available.

+ Details

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- Definition

Percentage of common shares sold.

+ References

No definition available.

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- Definition

The amount of plan compensation cost recognized during the period.

+ References

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-Publisher FASB
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- Definition

Description of the terms of a loan made to the ESOP by a lender other than the employer, including interest rate and repayment requirements, and description of any guarantee of debt repayment made by the employer to the lender.

+ References

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- Definition

The shares or units in an ESOP trust that have been assigned to individual participant accounts based on a known formula. IRS rules require allocations to be nondiscriminatory generally based on compensation, length of service, or a combination of both. For any particular participant such shares or units may be vested, unvested, or partially vested.

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- Definition

Weighted average purchase price of capital shares purchased through an employee stock ownership plan.

+ References

No definition available.

+ Details

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

The number of shares authorized to be repurchased by an entity's Board of Directors under a stock repurchase plan.

+ References

No definition available.

+ Details

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- Definition

Total cost of shares repurchased divided by the total number of shares repurchased.

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- Definition

Number of common and preferred shares that were previously issued and that were repurchased by the issuing entity and held in treasury on the financial statement date. This stock has no voting rights and receives no dividends.

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- Definition

Number of shares that have been repurchased during the period and are being held in treasury.

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STOCK-BASED COMPENSATION AND STOCK REPURCHASE PROGRAM (Narrative) (Details) - USD ($) $ / shares in Units, $ in Thousands	6 Months Ended		173 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Mar. 31, 2022	Sep. 30, 2021
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Treasury stock, shares	112,996	112,996	112,996	112,996
ESOP compensation expense	$ 99,000	$ 50
Number of ESOP shares intended to by purchased by Trustees in connection with the second-step conversion offering	312,800		312,800
Percentage of common shares sold	8.00%
2006 ESOP Trust [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Cost of shares repurchased by ESOP trust	$ 2,300
Average cost of shares repurchased (per share)	$ 10.58
Description of loan with respect to employee stock ownership plan	The Company’s ESOP (“2006 ESOP”) was established in 2006 as part of the Company’s initial public offering. The total cost of the 217,863 shares purchased by the 2006 ESOP trust was $2.3 million, reflecting an average cost per share of $10.58. The 2006 ESOP loan was fully repaid during the year ended September 30, 2021, and all shares were allocated to participants.
Shares allocated	217,863		217,863
2021 ESOP Trust [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Cost of shares repurchased by ESOP trust	$ 3,400
Average cost of shares repurchased (per share)	$ 10.77
Description of loan with respect to employee stock ownership plan	The total cost of the shares purchased by the 2021 ESOP trust was $3.4 million, reflecting an average cost per share of $10.77. The 2021 ESOP loan bears a variable interest rate that adjusts annually to the Prime Rate (3.25% at January 1, 2022) with principal and interest payable annually in equal installments over thirty years.
Interest rate of loan with respect to employee stock ownership plan	3.25%		3.25%
First Repurchase Program [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Stock authorized to be repurchased (in shares)	130,927		130,927
Second Repurchase Program [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Maximum stock repurchase authorization (as a percent)			5.00%
Stock authorized to be repurchased (in shares)	129,924		129,924
Stock repurchased during period (in shares)			91,000
Common stock average cost (in dollars per share)			$ 8.41