CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	12 Months Ended
	Sep. 30, 2022	Sep. 30, 2021
Cash flows from operating activities:
Net income	$ 23,556	$ 10,851
Adjustments to reconcile net income to net cash provided by operating activities:
Provision for loan losses	4,450	1,000
Depreciation and amortization	1,663	1,444
Net gain on sale of securities available-for-sale	(105)	(240)
Stock-based compensation	1,684	901
Net gain on sale of loans held-for-sale	(5,143)	(1,307)
Net accretion of premiums, discounts and loan fees and costs	(3,570)	(3,604)
Amortization of intangible assets	81	32
Amortization of debt issuance costs	55	72
Loan servicing rights valuation adjustments	495	251
Deferred tax expense	1,318	365
Decrease in accrued interest receivable	817	1,924
(Increase) decrease in other assets	(5)	1,398
Decrease in accrued interest payable	(375)	(134)
Increase in other liabilities	128	239
Net cash provided by operating activities	25,049	13,192
Cash flows from investing activities:
Purchases of securities available-for-sale	(8,000)	(4,700)
Purchases of restricted securities	(7,132)	(494)
Proceeds from sales of securities available-for-sale	2,105	3,240
Principal repayments of securities held to maturity	4,191	2,100
Principal repayments of securities available-for-sale	335	338
Redemptions of restricted securities	4,566	1,645
Proceeds from sales of loans	85,420	46,640
Net (increase) decrease in loans	(454,509)	16,996
Purchases of premises and equipment	(1,122)	(2,079)
Cash acquired in business combination	0	59,155
Cash consideration paid in acquisition	0	(32,991)
Net cash (used in) provided by investing activities	(374,146)	89,850
Cash flows from financing activities:
Net increase in deposits	364,519	157,725
Advances of term and overnight FHLB borrowings	75,000	0
Repayments of FHLB advances	(24,000)	(34,758)
Repayments of Federal Reserve Bank borrowings	(108,710)	(149,242)
Proceeds from issuance of subordinated debentures, net of issuance costs	0	24,455
Repayment of note payable	0	(15,000)
Payments related to tax withholding for equity awards	(28)	0
Cash dividends paid	(2,052)	0
Net proceeds from issuance of common stock	27,771	113
Net cash provided by (used in) financing activities	332,500	(16,707)
(Decrease) increase in cash and cash equivalents	(16,597)	86,335
Cash and cash equivalents, beginning of period	166,544	80,209
Cash and cash equivalents, end of period	149,947	166,544
Supplemental cash flow information:
Interest paid	7,550	7,101
Income taxes paid	6,466	1,375
Supplemental non-cash disclosure:
Transfers from portfolio loans to loans held-for-sale	80,277	47,826
Transfers from loans held-for-sale to portfolio loans	0	2,493
Business combination:
Fair value of tangible assets acquired	0	653,380
Fair value of liabilities assumed	0	605,815
Common stock issued in business combination	$ 0	$ 31,252