CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	6 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
CASH FLOWS FROM OPERATING ACTIVITIES
Net income	$ 20,812	$ 2,501
Adjustments to reconcile net income to net cash provided by (used in) operating activities:
Provision for loan losses	955	2,210
Depreciation and amortization	1,132	761
Amortization of premiums and accretion of discounts on securities, net	360	269
Amortization and accretion of fair value adjustments on loans, net	(730)	(475)
Loans originated for sale	(2,812,924)	(1,111,120)
Proceeds on sales of loans	2,931,516	1,065,708
Net realized and unrealized gain on loans held for sale	(39,282)	(25,247)
Capitalization of loan servicing rights	(28,555)	(4,736)
Net change in value of loan servicing rights	4,639	1,754
Net realized and unrealized gain on other real estate owned	(6)	(13)
Net gain on sales of available for sale securities and time deposits		(7)
Increase in cash surrender value of life insurance	(360)	(356)
Net (gain) loss on equity securities	(38)	27
Net (gain) loss on sale of premises and equipment	(71)	9
Deferred income taxes	5,499	415
Stock compensation expense	141	139
Increase in accrued interest receivable	(415)	(116)
Increase (decrease) in accrued interest payable	183	(148)
Change in other assets and liabilities, net	(10,242)	2,417
Net Cash Provided By (Used In) Operating Activities	72,614	(66,008)
CASH FLOWS FROM INVESTING ACTIVITIES
Investment in interest-bearing time deposits	(252)	(490)
Proceeds from sales and maturities of interest-bearing time deposits	735	245
Purchase of securities available for sale	(17,766)	(27,406)
Proceeds from sales of securities available for sale		3,180
Proceeds from maturities of securities available for sale	9,368	4,150
Proceeds from maturities of securities held to maturity	135	139
Principal collected on securities	2,073	3,753
Net increase in loans	(40,041)	(68,638)
Proceeds from redemption of Federal Reserve Bank stock	53
Purchase of Federal Home Loan Bank stock	(2,018)	(3,578)
Investment in cash surrender value of life insurance	(42)	(4,481)
Proceeds from sale of other real estate owned	61	68
Purchase of premises and equipment	(2,507)	(5,345)
Proceeds from sales of premises and equipment	404	118
Acquisition of minority interests in Q2	(3,172)
Net Cash Used In Investing Activities	(52,969)	(98,285)
CASH FLOWS FROM FINANCING ACTIVITIES
Net increase in deposits	47,420	102,922
Net decrease in federal funds purchased	0	(4,000)
Decrease in Federal Home Loan Bank line of credit	(11,620)	(12,544)
Proceeds from Federal Home Loan Bank advances	340,000	240,000
Repayment of Federal Home Loan Bank advances	(350,000)	(180,000)
Net decrease in Federal Reserve PPPLF borrowings	(46,340)
Net increase (decrease) in advance payments by borrowers for taxes and insurance	(1,127)	79
Proceeds from exercise of stock options	4	148
Taxes paid on stock award shares for employees	(41)	(53)
Dividends paid on common stock	(830)	(781)
Distributions to noncontrolling interests		(307)
Net Cash Provided By (Used In) Financing Activities	(22,534)	145,464
Net Decrease in Cash and Cash Equivalents	(2,889)	(18,829)
Cash and cash equivalents at beginning of period	33,726	41,432
Cash and Cash Equivalents at End of Period	$ 30,837	$ 22,603