Consolidated Balance Sheets (Unaudited) (Parenthetical) - USD ($) $ in Thousands	Jun. 30, 2022	Sep. 30, 2021
Statement of Financial Position [Abstract]
Fair value of investment securities - held to maturity	$ 83,650	$ 57,282
Allowance for loan losses	$ 8,505	$ 8,075
Preferred stock; par value	$ 0.01	$ 0.01
Preferred stock; shares authorized	500,000	500,000
Preferred stock; shares issued	0	0
Common stock; par value	$ 0.01	$ 0.01
Common stock; shares authorized	14,000,000	14,000,000
Common stock; shares issued	7,097,825	7,097,825
Common stock, shares outstanding	7,097,825	7,097,825
Treasury stock, shares	112,996	112,996

Face amount or stated value per share of common stock.

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Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.

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Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.

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Fair value of investment in debt security measured at amortized cost (held-to-maturity).

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Amount of allowance to cover probable credit losses on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for loans and leases covered under loss sharing agreements.

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