Condensed Consolidated Statements of Operations - USD ($) $ in Thousands	3 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Interest and dividend income:
Loans and leases, including fees	$ 68,396	$ 65,035
Mortgage-backed securities	10,412	3,864
Other investments	6,252	3,992
Total interest and dividend income	85,060	72,891
Interest expense:
Deposits	142	141
FHLB advances and other borrowings	861	1,137
Total interest expense	1,003	1,278
Net interest income	84,057	71,613
Provision for credit losses	9,776	186
Net interest income after provision for credit losses	74,281	71,427
Noninterest income:
Gain (loss) on sale of securities	0	137
Gain on sale of trademarks	10,000	50,000
Gain (loss) on sale of other	502	(3,465)
Other income	3,555	1,661
Total noninterest income	65,777	86,591
Noninterest expense:
Compensation and benefits	43,017	38,225
Refund transfer product expense	105	138
Refund advance expense	27	183
Card processing	22,683	7,172
Occupancy and equipment expense	8,312	8,349
Operating lease equipment depreciation	9,628	8,449
Legal and consulting	9,459	6,208
Intangible amortization	1,258	1,488
Impairment expense	24	0
Other expense	10,546	12,224
Total noninterest expense	105,059	82,436
Income before income tax expense	34,999	75,582
Income tax expense	6,577	14,276
Net income before noncontrolling interest	28,422	61,306
Net income (loss) attributable to noncontrolling interest	580	(18)
Net income attributable to parent	$ 27,842	$ 61,324
Earnings per common share:
Basic (in dollars per share)	$ 0.98	$ 2.00
Diluted (in dollars per share)	$ 0.98	$ 2.00
Refund transfer product fees
Noninterest income:
Noninterest income	$ 677	$ 579
Refund advance fee income
Noninterest income:
Noninterest income	617	1,233
Card and deposit fees
Noninterest income:
Noninterest income	37,718	25,369
Rental income
Noninterest income:
Noninterest income	$ 12,708	$ 11,077