CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Interest income
Loans, including fees	$ 112,326	$ 115,062	$ 221,238	$ 229,314
Investment securities:
Taxable interest	22,393	17,520	40,520	27,154
Tax-exempt interest	103	40	186	79
Interest-earning deposits	8,326	4,677	21,006	16,561
Total interest income	143,148	137,299	282,950	273,108
Interest expense
Deposits	43,963	39,999	90,338	79,160
Short-term borrowings	5	1,295	5	1,314
Long-term borrowings	198	685	393	1,371
Senior debt	1,233	1,234	2,467	2,467
Subordinated debentures	257	291	512	583
Total interest expense	45,656	43,504	93,715	84,895
Net interest income	97,492	93,795	189,235	188,213
Provision for credit losses on non-consumer fintech loans	1,494	1,477	2,368	3,840
Provision for credit losses on consumer fintech loans	43,233		89,101
Provision (reversal) for unfunded commitments	(364)	(225)	(253)	(419)
Net interest income after provision (reversal) for credit losses	53,129	92,543	98,019	184,792
Non-interest income
Net realized and unrealized gains on commercial loans, at fair value	344	503	705	1,599
Leasing related income	2,131	1,429	4,103	1,817
Consumer fintech loan credit enhancement	43,233		89,101
Other	2,390	895	3,385	1,543
Total non-interest income	83,743	30,722	167,385	60,104
Non-interest expense
Salaries and employee benefits	37,134	33,863	70,803	64,143
Depreciation	1,125	1,027	2,229	1,976
Rent and related occupancy cost	1,717	1,686	3,285	3,326
Data processing expense	1,227	1,423	2,432	2,844
Audit expense	545	319	1,199	678
Legal expense	1,863	633	3,820	1,454
FDIC insurance	1,202	869	2,255	1,714
Software	5,144	4,637	10,157	9,126
Insurance	1,145	1,282	2,402	2,620
Telecom and IT network communications	308	354	641	625
Consulting	436	562	892	1,140
Other	5,377	4,791	10,402	8,512
Total non-interest expense	57,223	51,446	110,517	98,158
Income before income taxes	79,649	71,819	154,887	146,738
Income tax expense	19,828	18,133	37,893	36,623
Net income	$ 59,821	$ 53,686	$ 116,994	$ 110,115
Net income per share - basic	$ 1.28	$ 1.05	$ 2.49	$ 2.12
Net income per share - diluted	$ 1.27	$ 1.05	$ 2.46	$ 2.10
Weighted average shares - basic	46,598,535	50,937,055	46,904,592	51,842,097
Weighted average shares - diluted	47,182,770	51,337,491	47,565,580	52,327,122
ACH, Card And Other Payment Processing Fees [Member]
Non-interest income
Fees	$ 5,562	$ 3,000	$ 10,694	$ 5,964
Prepaid, Debit Card And Related Fees [Member]
Non-interest income
Fees	26,113	24,755	51,827	49,041
Consumer Credit Fintech Fees [Member]
Non-interest income
Fees	3,970	140	7,570	140
Total Fintech Fees [Member]
Non-interest income
Fees	$ 35,645	$ 27,895	$ 70,091	$ 55,145