Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Operating Activities
Net Income	$ 27,726	$ 39,770
Provision for credit losses	1,964	(4,390)
Deferred tax expense	1,807	3,859
Depreciation and amortization	2,560	3,003
Net gains on securities and other assets	(3,908)	(8,452)
Net amortization of premiums and discounts on securities	635	1,268
Income from increase in cash surrender value of bank owned life insurance	(1,508)	(1,621)
Decrease in interest receivable	45	1,899
Mortgage loans originated for sale	(51,833)	(121,280)
Proceeds from sale of mortgage loans	58,198	140,780
Increase in interest payable	1,282	1,128
(Decrease) increase in income taxes payable	(4,137)	5,626
Increase (Decrease) in Other Operating Assets and Liabilities, Net	1,632	10,360
Net cash provided by operating activities	31,199	51,230
Investing Activities
Proceeds from sale and maturity of held-to-maturity securities	28,369	28,936
Payments to Acquire Held-to-maturity Securities	(200)	(135,130)
Proceeds from Sale of Available-for-sale Securities	0	0
Proceeds from maturities and redemptions of available-for-sale securities	50,521	206,993
Purchases of available-for-sale securities	0	(435,563)
Purchases of FHLB stock	(505)	(1,558)
Proceeds from the redemption of FHLB stock	201	340
Proceeds from Life Insurance Policy	0	2,931
Proceeds from Sale of Loans Receivable	21,767	15,483
Proceeds from sale of other assets	1,461	2,226
Net (increase) decrease in loans and leases	(133,137)	2,970
Payments for Purchase of Other Assets	(4,419)	(2,322)
Net cash used in investing activities	(35,942)	(314,694)
Financing Activities
Net decrease in other short-term borrowings	(42,566)	(6,611)
Net increase in deposits	189,364	430,633
Repayments of other long-term debt	(175)	(169)
Repayments of Long-term Capital Lease Obligations	(122)	(115)
Payments of Dividends	(10,837)	(10,578)
Purchase of treasury stock	(1,488)	(1,643)
Net cash provided by financing activities	134,176	411,517
Net increase in cash and cash equivalents	129,433	148,053
Cash and cash equivalents at January 1	395,372	356,581
Cash and cash equivalents at March 31	$ 524,805	$ 504,634