Consolidated Statements of Income - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Interest and dividend income
Loans receivable and loans held for sale	$ 16,215	$ 12,628	$ 45,622	$ 37,870
Investment securities	2,384	1,016	7,058	2,012
Dividends from mutual funds, FHLB stock and other investments	70	25	185	80
Interest-bearing deposits in banks and CDs	1,220	958	5,524	1,528
Total interest and dividend income	19,889	14,627	58,389	41,490
Interest expense
Deposits	3,123	645	6,729	1,902
FHLB borrowings	132	0	132	17
Total interest expense	3,255	645	6,861	1,919
Net interest income	16,634	13,982	51,528	39,571
Provision for loan losses	610	0	1,610	0
Net interest income after provision for loan losses	16,024	13,982	49,918	39,571
Non-interest income
Net recoveries on investment securities	2	5	7	16
Gain on sale of investment securities available for sale, net	95	0	95	0
BOLI net earnings	157	151	470	457
Gain on sales of loans, net	80	258	147	1,337
Valuation recovery on loan servicing rights, net	0	0	0	119
Other, net	209	250	741	687
Total non-interest income, net	2,875	3,102	8,216	9,627
Non-interest expense
Salaries and employee benefits	5,860	5,243	17,806	15,606
Premises and equipment	1,010	904	2,935	2,814
Gain on sales/dispositions of premises and equipment, net	(32)	(6)	(32)	0
Advertising	179	187	551	513
OREO and other repossessed assets, net	0	(2)	1	(18)
ATM and debit card interchange transaction fees	491	515	1,463	1,429
Postage and courier	128	140	397	440
State and local taxes	297	265	894	754
Professional fees	577	580	1,479	1,173
Federal Deposit Insurance Corporation ("FDIC") insurance	191	123	517	377
Loan administration and foreclosure	126	180	385	380
Data processing and telecommunications	944	698	2,612	1,980
Deposit operations	430	316	1,022	878
Amortization of CDI	68	79	203	237
Other	658	652	2,173	1,909
Total non-interest expense, net	10,927	9,874	32,406	28,472
Income before income taxes	7,972	7,210	25,728	20,726
Provision for income taxes	1,666	1,472	5,252	4,176
Net income	$ 6,306	$ 5,738	$ 20,476	$ 16,550
Net income per common share
Basic (in dollars per share)	$ 0.77	$ 0.69	$ 2.50	$ 1.99
Diluted (in dollars per share)	$ 0.77	$ 0.69	$ 2.47	$ 1.97
Weighted average common shares outstanding
Basic (in shares)	8,156,831	8,279,436	8,203,255	8,324,371
Diluted (in shares)	8,213,975	8,349,859	8,279,079	8,406,977
Deposit Account
Non-interest income
Revenue from contract with customer	$ 970	$ 1,052	$ 2,810	$ 2,979
Credit and Debit Card
Non-interest income
Revenue from contract with customer	1,335	1,345	3,861	3,868
Asset Management
Non-interest income
Revenue from contract with customer	$ 27	$ 41	$ 85	$ 164