Consolidated Statements of Cash Flows (unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Operating Activities
Net income	$ 74,312	$ 60,421
Adjustments reconciling net income to net cash provided by operating activities:
Depreciation	4,842	4,648
Net losses on sale or disposal of premises and equipment	15	15
Provision for credit losses	21,105	49,729
Net write-downs and (gains) losses on sale of other real estate owned	(177)	(49)
Share-based compensation expense	3,134	2,197
Amortization of intangible assets	4,422	4,706
Amortization of operating lease right of use assets	2,606	2,872
Provision for deferred taxes	(644)	(2,807)
Net accretion of debt securities available-for-sale	(924)	(1,417)
Net accretion of debt securities held-to-maturity	(49)	(39)
Net amortization of other investments	394	388
Net (gain) loss on securities	7	(6)
Accretion of discount on purchased loans, net	184	(420)
Net amortization on other borrowings	68	627
Amortization of subordinated deferrable interest debentures	499	498
Originations of mortgage loans held for sale	(858,557)	(754,727)
Payments received on mortgage loans held for sale	2,167	3,661
Proceeds from sales of mortgage loans held for sale	778,499	748,633
Net gains on sale of mortgage loans held for sale	(9,868)	(2,919)
Originations of SBA loans	(3,538)	(8,873)
Proceeds from sales of SBA loans	2,432	5,648
Net gains on sale of SBA loans	(223)	(175)
Increase in cash surrender value of bank owned life insurance	(2,568)	(2,200)
Gain on bank owned life insurance proceeds	(998)	(486)
Gain on debt redemption	(169)	0
Change attributable to other operating activities	1,609	21,776
Net cash provided by operating activities	18,580	131,701
Investing Activities
Purchases of debt securities available-for-sale	(58,809)	0
Purchases of debt securities held-to-maturity	(6,321)	0
Proceeds from maturities and paydowns of debt securities available-for-sale	42,835	19,280
Proceeds from maturities and paydowns of debt securities held-to-maturity	860	728
Net increase in other investments	(6,087)	(36,105)
Net increase in loans	(345,953)	(153,072)
Purchases of premises and equipment	(3,437)	(3,258)
Proceeds from sale of premises and equipment	214	0
Proceeds from sales of other real estate owned	6,661	1,042
Proceeds from bank owned life insurance	0	1,890
Net cash used in investing activities	(370,037)	(169,495)
Financing Activities
Net increase in deposits	288,881	434,717
Proceeds from other borrowings	983,000	6,655,000
Repayment of other borrowings	(861,105)	(6,130,036)
Proceeds from exercise of stock options	0	476
Dividends paid - common stock	(10,477)	(10,584)
Purchase of treasury shares	(4,894)	(9,058)
Net cash provided by financing activities	395,405	940,515
Net increase in cash and cash equivalents	43,948	902,721
Cash and cash equivalents at beginning of period	1,167,304	1,118,132
Cash and cash equivalents at end of period	1,211,252	2,020,853
Cash paid (received) during the period for:
Interest	130,031	76,589
Income taxes	398	(1)
Loans transferred to other real estate owned	2,443	1,652
Loans transferred from loans held for sale to loans held for investment	6,088	5,734
Right-of-use assets obtained in exchange for new operating lease liabilities	982	1,942
Change in unrealized loss on securities available-for-sale, net of tax	$ (4,020)	$ 10,926