CONSOLIDATED INCOME STATEMENTS - UNAUDITED - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Interest income:
Loans	$ 100,978	$ 56,781	$ 255,037	$ 166,291
Securities	6,752	4,606	19,733	14,739
FHLB Stock, fed funds sold and interest-bearing deposits	1,016	602	3,091	1,500
Total interest income	108,746	61,989	277,861	182,530
Interest expense:
Deposits	15,595	2,753	25,293	10,763
Borrowings	5,479	49	8,597	441
Total interest expense	21,074	2,802	33,890	11,204
Net interest income	87,672	59,187	243,971	171,326
Provision for credit losses	(22)	(417)	(641)	(13)
Net interest income after provision for credit losses	87,694	59,604	244,612	171,339
Noninterest income:
Asset management, consulting and other fees	$ 8,975	$ 9,313	$ 29,065	$ 26,410
Type of Revenue [Extensible List]	us-gaap:InvestmentAdvisoryManagementAndAdministrativeServiceMember	us-gaap:InvestmentAdvisoryManagementAndAdministrativeServiceMember	us-gaap:InvestmentAdvisoryManagementAndAdministrativeServiceMember	us-gaap:InvestmentAdvisoryManagementAndAdministrativeServiceMember
Gain on sale of loans		$ 18,135		$ 21,459
Other income	$ 3,209	3,232	$ 11,946	8,754
Total noninterest income	12,184	30,680	41,011	56,623
Noninterest expense:
Compensation and benefits	29,531	23,241	86,986	64,970
Occupancy and depreciation	9,594	6,427	26,975	18,297
Professional services and marketing costs	3,039	2,700	9,486	8,729
Customer service costs	13,560	2,512	19,959	6,635
Other expenses	4,618	3,514	13,359	9,891
Total noninterest expense	60,342	38,394	156,765	108,522
Income before taxes on income	39,536	51,890	128,858	119,440
Taxes on income	10,530	14,664	35,700	33,805
Net income	$ 29,006	$ 37,226	$ 93,158	$ 85,635
Net income per share:
Basic	$ 0.51	$ 0.83	$ 1.65	$ 1.91
Diluted	$ 0.51	$ 0.83	$ 1.65	$ 1.90
Shares used in computation:
Basic	56,387,451	44,819,743	56,441,305	44,773,683
Diluted	56,447,901	45,002,937	56,510,883	44,977,863