CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
ASSETS
Cash and cash equivalents	$ 215,664	$ 72,828
Investment securities	1,278,268	1,400,212
Loans held for sale ("LHFS")	19,637	17,327
Loans held for investment ("LHFI") (net of allowance for credit losses of $40,500 and $41,500)	7,382,404	7,384,820
Mortgage servicing rights ("MSRs")	104,236	111,873
Premises and equipment, net	53,582	51,172
Other real estate owned ("OREO")	3,667	1,839
Goodwill and other intangible assets	9,641	29,980
Other assets	325,351	294,709
Total assets	9,392,450	9,364,760
Liabilities:
Deposits	6,763,378	7,451,919
Borrowings	1,745,000	1,016,000
Long-term debt	224,766	224,404
Accounts payable and other liabilities	120,919	110,290
Total liabilities	8,854,063	8,802,613
Commitments and contingencies (Note 10)
Shareholders' equity:
Common stock, no par value, authorized 160,000,000 shares; issued and outstanding, 18,810,055 shares and 18,730,380 shares	229,889	226,592
Retained earnings	395,357	435,085
Accumulated other comprehensive income (loss)	(86,859)	(99,530)
Total shareholders' equity	538,387	562,147
Total liabilities and shareholders' equity	$ 9,392,450	$ 9,364,760