Consolidated Balance Sheets (Parentheticals) - USD ($) $ in Thousands	Jun. 30, 2023	Sep. 30, 2022
Statement of Financial Position [Abstract]
Fair value of investment securities - held to maturity (in Dollars)	$ 73,337	$ 79,914
Allowance for loan losses (in Dollars)	$ 8,378	$ 8,433
Preferred stock, par value (in Dollars per share)	$ 0.01	$ 0.01
Preferred stock, shares authorized	500,000	500,000
Preferred stock, shares issued
Common stock, par value (in Dollars per share)	$ 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	6,668,572	6,745,128
Treasury stock, shares	429,253	465,693