Consolidated Statements of Income - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Interest Income
Loans		$ 451,973	$ 293,830	$ 263,915
Mortgage loans in process of securitization		8,407	12,746	11,122
Investment securities:
Available for sale - taxable		2,807	3,309	3,147
Available for sale - tax exempt			41	123
Held to maturity		12,382
Federal Home Loan Bank stock		1,220	1,143	1,558
Other		4,044	817	2,925
Total interest income		480,833	311,886	282,790
Interest Expense
Deposits		149,645	28,256	52,238
Borrowed funds		12,637	5,636	6,406
Total interest expense		162,282	33,892	58,644
Net Interest Income		318,551	277,994	224,146
Provision for credit losses		17,295	5,012	11,838
Net Interest Income After Provision for Credit Losses		301,256	272,982	212,308
Noninterest Income
Gain on sale of loans		64,150	111,185	96,578
Loan servicing fees, net		30,198	16,373	(1,801)
Mortgage warehouse fees		5,394	12,396	20,980
Gains on sale of investments available for sale (includes $0, $191 and $441, respectively, related to accumulated other comprehensive earnings reclassifications)			191	441
Syndication and asset management fees		9,493	6,507	1,248
Other income		16,701	10,681	10,027
Total noninterest income		125,936	157,333	127,473
Noninterest Expense
Salaries and employee benefits		89,085	85,727	59,200
Loan expenses		4,703	7,657	9,085
Occupancy and equipment		8,169	7,365	5,733
Professional fees		9,065	5,427	3,664
Deposit insurance expense		3,463	2,691	5,800
Technology expense		5,282	4,200	3,061
Other expense		16,283	12,318	9,881
Total noninterest expense		136,050	125,385	96,424
Income Before Income Taxes		291,142	304,930	243,357
Provision for income taxes (includes $0, $46 and $97, respectively, related to income tax expense for reclassification items)		71,421	77,826	62,824
Net Income		219,721	227,104	180,533
Dividends on preferred stock		(25,983)	(20,873)	(14,473)
Net Income Allocated to Common Shareholders		$ 193,738	$ 206,231	$ 166,060
Basic earnings per share(1)	[1]	$ 4.49	$ 4.78	$ 3.85
Diluted earnings per share(1)	[1]	$ 4.47	$ 4.76	$ 3.85
Weighted-Average Shares Outstanding(1)
Basic (in Shares)	[1]	43,164,477	43,172,078	43,113,741
Diluted (in Shares)	[1]	43,316,904	43,325,303	43,167,113

[1] The number of shares and per share amounts have been restated to reflect the 3-for-2 common stock split, effective on January 17, 2022.