Consolidated Balance Sheets (Current Period Unaudited) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Assets
Cash and due from banks	$ 165,284	$ 173,988
Short-term investments and interest-bearing deposits	1,010,651	654,813
Securities available-for-sale (amortized cost of $1,783,915 at March 31, 2024 and $1,726,080 at December 31, 2023)	1,653,167	1,604,570
Loans held for sale	23,171	0
Loans held for investment	19,429,396	19,548,140
Less: Allowance for loan losses	(154,589)	(154,562)
Unamortized deferred loan fees, net	(11,737)	(10,720)
Loans held for investment, net	19,263,070	19,382,858
Equity securities	31,380	40,406
Federal Home Loan Bank stock	17,250	17,746
Other real estate owned, net	19,441	19,441
Affordable housing investments and alternative energy partnerships, net	330,912	315,683
Premises and equipment, net	90,454	91,097
Customers’ liability on acceptances	17,074	3,264
Accrued interest receivable	97,937	97,673
Goodwill	375,696	375,696
Other intangible assets, net	4,131	4,461
Right-of-use assets - operating leases	31,698	32,076
Other assets	273,487	267,762
Total assets	23,404,803	23,081,534
Deposits:
Non-interest-bearing	3,289,539	3,529,018
Interest-bearing:
NOW deposits	2,331,486	2,370,685
Money market deposits	3,117,557	3,049,754
Savings deposits	1,039,144	1,039,203
Time deposits	10,068,533	9,336,787
Total deposits	19,846,259	19,325,447
Advances from the Federal Home Loan Bank	265,000	540,000
Other borrowings of affordable housing investments	17,557	15,787
Long-term debt	119,136	119,136
Acceptances outstanding	17,074	3,264
Lease liabilities - operating leases	34,325	34,797
Other liabilities	327,380	306,528
Total liabilities	20,626,731	20,344,959
Commitments and contingencies
Stockholders’ Equity
Common stock, $0.01 par value, 100,000,000 shares authorized; 91,411,744 issued and 72,688,191 outstanding at March 31, 2024, and 91,392,480 issued and 72,668,927 outstanding at December 31, 2023	914	914
Additional paid-in-capital	989,578	987,953
Accumulated other comprehensive loss, net	(92,279)	(85,416)
Retained earnings	2,547,068	2,500,341
Treasury stock, at cost (18,723,553 shares at March 31, 2024, and 18,723,553 shares at December 31, 2023)	(667,209)	(667,217)
Total stockholders' equity	2,778,072	2,736,575
Total liabilities and stockholders' equity	$ 23,404,803	$ 23,081,534