CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Cash flows from operating activities:
Net income	$ 17,299	$ 21,682
Net income	17,299	21,682
Adjustments to reconcile net income to net cash from operating activities:
Depreciation	1,514	1,417
Provision for loan losses	6,600	1,200
Amortization of loan servicing rights	167	122
Net change in loan servicing rights valuation allowance	246	0
Loans originated for sale, including participations	(16,801)	(7,454)
Net gain on sales of loans	(420)	(258)
Proceeds from sale of loans, including participations	13,601	6,835
Net loss on sales of premises and equipment	21	1
Net gain on sales and calls of securities available-for-sale	0	(23)
Net securities amortization	946	817
Stock based compensation expense	413	1,200
Losses (earnings) on life insurance	292	(444)
Gain on life insurance	(570)	(841)
Tax benefit of stock award issuances	(71)	(529)
Net change:
Interest receivable and other assets	(1,175)	(1,342)
Interest payable and other liabilities	(2,547)	1,276
Total adjustments	2,216	1,977
Net cash from operating activities	19,515	23,659
Cash flows from investing activities:
Proceeds from sale of securities available-for-sale	0	13,693
Proceeds from maturities, calls and principal paydowns of securities available-for-sale	16,393	16,026
Purchases of securities available-for-sale	(20,211)	(22,183)
Purchase of life insurance	(232)	(5,362)
Net increase in total loans	(23,588)	(24,356)
Proceeds from sales of land, premises and equipment	18	10
Purchases of land, premises and equipment	(2,133)	(2,091)
Proceeds from life insurance	0	1,483
Net cash from investing activities	(29,753)	(22,780)
Cash flows from financing activities:
Net increase in total deposits	147,884	103,372
Net increase in short-term borrowings	10,500	46,445
Payments on short-term FHLB borrowings	(170,000)	(170,000)
Proceeds from long-term FHLB borrowings	75,000	0
Common dividends paid	(7,689)	(6,581)
Payments related to equity incentive plans	(2,030)	(2,089)
Purchase of treasury stock	(10,227)	(195)
Net cash from financing activities	43,438	(29,048)
Net change in cash and cash equivalents	33,200	(28,169)
Cash and cash equivalents at beginning of the period	99,381	216,922
Cash and cash equivalents at end of the period	132,581	188,753
Cash paid during the period for:
Interest	13,107	13,896
Supplemental non-cash disclosures:
Loans transferred to other real estate owned	35	0
Securities purchases payable	0	8,725
Right-of-use assets obtained in exchange for lease liabilities	$ 0	$ 5,483