CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Cash flows from operating activities:
Net income	$ 14,514	$ 12,279
Adjustments to reconcile net income to net cash from operating activities:
Depreciation	1,165	983
Provision for loan losses	200	0
Net gain on sale and write down of other real estate owned	(5)	0
Amortization of loan servicing rights	158	145
Loans originated for sale	(25,812)	(10,341)
Net gain on sales of loans	(364)	(339)
Proceeds from sale of loans	28,066	11,666
Net gain on sales and calls of securities available for sale	(3)	(52)
Net securities amortization	715	695
Stock based compensation expense	1,559	784
Earnings on life insurance	(471)	(174)
Tax benefit of stock option exercises	(924)	(482)
Net change:
Interest receivable and other assets	623	(3,293)
Interest payable and other liabilities	1,339	6,595
Total adjustments	6,246	6,187
Net cash from operating activities	20,760	18,466
Cash flows from investing activities:
Proceeds from sale of securities available for sale	16,811	6,929
Proceeds from maturities, calls and principal paydowns of securities available for sale	14,109	19,700
Purchases of securities available for sale	(52,763)	(26,969)
Purchase of life insurance	(446)	(179)
Net increase in total loans	(61,496)	(32,730)
Purchases of land, premises and equipment	(2,285)	(2,927)
Proceeds from sales of other real estate	42	0
Net cash from investing activities	(86,028)	(36,176)
Cash flows from financing activities:
Net increase in total deposits	101,485	67,314
Net decrease in short-term borrowings	(85,269)	(45,118)
Payments on long-term borrowings	(2)	(2)
Common dividends paid	(4,771)	(4,079)
Payments related to equity incentive plans	(1,652)	(143)
Purchase of treasury stock	(220)	(198)
Net cash from financing activities	9,571	17,774
Net change in cash and cash equivalents	(55,697)	64
Cash and cash equivalents at beginning of the period	167,280	80,674
Cash and cash equivalents at end of the period	111,583	80,738
Cash paid during the period for:
Interest	5,841	4,188
Income taxes	4	0
Supplemental non-cash disclosures:
Loans transferred to other real estate owned	0	33
Securities purchases payable	$ 2,073	$ 0