Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2018	Dec. 31, 2017
Assets:
Cash and due from banks	$ 109,363	$ 105,968
Cash at Federal Reserve and other banks	117,180	99,460
Cash and cash equivalents	226,543	205,428
Investment securities:
Marketable equity securities	2,846	2,938
Available for sale debt securities	1,055,960	727,945
Held to maturity debt securities	459,897	514,844
Restricted equity securities	17,250	16,956
Loans held for sale	3,824	4,616
Loans	4,027,436	3,015,165
Allowance for loan losses	(31,603)	(30,323)
Total loans, net	3,995,833	2,984,842
Foreclosed assets, net	1,832	3,226
Premises and equipment, net	89,290	57,742
Cash value of life insurance	116,596	97,783
Accrued interest receivable	19,592	13,772
Goodwill	220,972	64,311
Other intangible assets, net	30,711	5,174
Mortgage servicing rights	7,122	6,687
Other assets	70,597	55,051
Total assets	6,318,865	4,761,315
Deposits:
Noninterest-bearing demand	1,710,505	1,368,218
Interest-bearing	3,382,612	2,640,913
Total deposits	5,093,117	4,009,131
Accrued interest payable	1,729	930
Other liabilities	82,077	66,422
Other borrowings	282,831	122,166
Junior subordinated debt	56,996	56,858
Total liabilities	5,516,750	4,255,507
Commitments and contingencies (Note 12)
Shareholders' equity:
Preferred stock, no par value: 1,000,000 shares authorized, zero issued and outstanding at September 30, 2018 and December 31, 2017
Common stock, no par value: 50,000,000 shares authorized; issued and outstanding: 30,417,818 at September 30, 2018 22,955,963 at December 31, 2017	541,519	255,836
Retained earnings	287,555	255,200
Accumulated other comprehensive loss, net of tax	(26,959)	(5,228)
Total shareholders' equity	802,115	505,808
Total liabilities and shareholders' equity	$ 6,318,865	$ 4,761,315