Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Comprehensive income
Net income	$ 7,507	$ 5,485
Unrealized holding loss on investment securities available for sale, net of income tax benefits of $(5) and $(5), respectively	(19)	(18)
Change in other than temporary impairment ("OTTI") on investment securities held to maturity, net of income taxes:
Accretion of OTTI on investment securities held to maturity, net of income taxes of $0 and $0, respectively	1	1
Total other comprehensive loss, net of income taxes	(18)	(17)
Total comprehensive income	$ 7,489	$ 5,468