CONSOLIDATED STATEMENTS OF CASH FLOWS (unaudited) - USD ($) $ in Thousands		6 Months Ended
		Jun. 30, 2021	Jun. 30, 2020
Cash flows from operating activities:
Net income		$ 47,331	$ 36,969
Adjustments to reconcile net income to net cash from operating activities:
Depreciation		3,053	2,989
Provision for credit losses*	[1]	(223)
Provision for credit losses*	[2]		12,100
Gain on sale and write down of other real estate owned		(37)	0
Amortization of loan servicing rights		705	359
Net change in loan servicing rights valuation allowance		(197)	506
Loans originated for sale, including participations		(64,706)	(59,288)
Net gain on sales of loans		(2,770)	(1,458)
Proceeds from sale of loans, including participations		70,988	48,113
Net (gain) loss on sales of premises and equipment		(1)	81
Net gain on sales and calls of securities available-for-sale		(797)	(49)
Net securities amortization		2,109	1,959
Stock based compensation expense		4,350	447
Earnings on life insurance		(1,461)	(544)
Gain on life insurance		(202)	(576)
Tax benefit of stock award issuances		(266)	(71)
Net change:
Interest receivable and other assets		1,788	(655)
Interest payable and other liabilities		(599)	(142)
Total adjustments		11,734	3,771
Net cash from operating activities		59,065	40,740
Cash flows from investing activities:
Proceeds from sale of securities available- for-sale		13,964	1,148
Proceeds from maturities, calls and principal paydowns of securities available-for-sale		66,576	40,430
Purchases of securities available-for-sale		(437,680)	(47,370)
Purchase of life insurance		(586)	(242)
Net (increase) decrease in total loans		296,032	(428,472)
Proceeds from sales of land, premises and equipment		2	242
Purchases of land, premises and equipment		(3,295)	(3,278)
Proceeds from sales of other real estate		167	0
Proceeds from life insurance		531	1,283
Net cash from investing activities		(64,289)	(436,259)
Cash flows from financing activities:
Net increase in total deposits		357,859	509,608
Net increase (decrease) in short-term borrowings		(10,500)	35,500
Payments on short-term FHLB borrowings		0	(170,000)
Proceeds from long-term FHLB borrowings		0	75,000
Common dividends paid		(17,309)	(15,312)
Preferred dividends paid		(13)	(13)
Payments related to equity incentive plans		(1,648)	(2,030)
Purchase of treasury stock		(282)	(10,280)
Net cash from financing activities		328,107	422,473
Net change in cash and cash equivalents		322,883	26,954
Cash and cash equivalents at beginning of the period		249,927	99,381
Cash and cash equivalents at end of the period		572,810	126,335
Cash paid during the period for:
Interest		10,350	22,045
Income taxes		14,262	20,000
Supplemental non-cash disclosures:
Loans transferred to other real estate owned		893	35
Securities purchases payable		$ 40,605	$ 4,783

[1]  Beginning January 1, 2021 calculation is based on the current expected credit loss methodology. Prior to January 1, 2021 calculation was based on the incurred loss methodology.

[2] Beginning January 1, 2021 calculation is based on the current expected credit loss methodology. Prior to January 1, 2021 calculation was based on the incurred loss methodology.