CONDENSED CONSOLIDATED STATEMENTS OF INCOME (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Income Statement [Abstract]
Interest and fees on loans	$ 63,440	$ 62,287
Interest and dividends on securities	8,818	9,270
Interest on interest bearing deposits and other investments	734	918
Total Interest Income	72,992	72,475
Interest on deposits	3,190	3,873
Interest on time certificates	4,768	4,959
Interest on borrowed money	1,857	2,869
Total Interest Expense	9,815	11,701
Net Interest Income	63,177	60,774
Provision for credit losses	29,513	1,397
Net Interest Income after Provision for Credit Losses	33,664	59,377
Noninterest income
Other income	14,669	12,845
Securities gains (losses), net	19	(9)
Total Noninterest Income (Note H)	14,688	12,836
Total Noninterest Expenses (Note H)	47,798	43,099
Income Before Income Taxes	554	29,114
(Benefit) provision for income taxes	(155)	6,409
Net Income	$ 709	$ 22,705
Share Data
Net income per share of common stock - diluted (in dollars per share)	$ 0.01	$ 0.44
Net income per share of common stock - basic (in dollars per share)	$ 0.01	$ 0.44
Average common shares outstanding - diluted (in shares)	52,284	52,039
Average common shares outstanding - basic (in shares)	51,803	51,359