CONDENSED CONSOLIDATED STATEMENTS OF INCOME (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Income Statement [Abstract]
Interest and fees on loans	$ 64,424	$ 60,487	$ 187,070	$ 188,771
Interest and dividends on securities	7,918	7,097	21,070	23,609
Interest on interest bearing deposits and other investments	867	556	2,162	1,974
Total Interest Income	73,209	68,140	210,302	214,354
Interest on deposits	849	1,299	2,894	5,692
Interest on time certificates	583	2,673	2,294	11,261
Interest on borrowed money	453	665	1,378	3,449
Total Interest Expense	1,885	4,637	6,566	20,402
Net Interest Income	71,324	63,503	203,736	193,952
Provision for credit losses	5,091	(845)	(5,479)	36,279
Net Interest Income after Provision for Credit Losses	66,233	64,348	209,215	157,673
Noninterest income
Other income	19,058	16,942	52,220	45,387
Securities (losses) gains, net	(30)	4	(199)	1,253
Total Noninterest Income (Note I – Noninterest Income and Expense)	19,028	16,946	52,021	46,640
Total Noninterest Expenses (Note I – Noninterest Income and Expense)	55,268	51,674	147,172	141,871
Income Before Income Taxes	29,993	29,620	114,064	62,442
Provision for income taxes	7,049	6,992	25,991	14,025
Net Income	$ 22,944	$ 22,628	$ 88,073	$ 48,417
Net income per share of common stock
Diluted (in dollars per share)	$ 0.40	$ 0.42	$ 1.56	$ 0.91
Basic (in dollars per share)	$ 0.40	$ 0.42	$ 1.57	$ 0.91
Average common shares outstanding
Diluted (in shares)	57,645	54,301	56,441	53,325
Basic (in shares)	57,148	53,978	55,954	52,926