Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Comprehensive income
Net income	$ 6,211	$ 5,956	$ 17,912	$ 17,685
Unrealized holding gain (loss) on investment securities available for sale, net of income taxes of ($41), $3, ($23) and $2 respectively	154	9	(87)	7
Change in OTTI on investment securities held to maturity, net of income taxes:
Adjustments related to other factors for which OTTI was previously recognized, net of income taxes of $0, ($1), ($1) and ($1), respectively	0	(4)	0	(4)
Amount reclassified to credit loss for previously recorded market loss, net of income taxes of $0, $0, $0 and $3, respectively	0	0	0	9
Accretion of OTTI on investment securities held to maturity, net of income taxes of $0, $2, $3 and $6, respectively	1	7	13	21
Total other comprehensive income (loss), net of income taxes	155	12	(74)	33
Total comprehensive income	$ 6,366	$ 5,968	$ 17,838	$ 17,718