Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2018	Dec. 31, 2017
Assets
Cash and due from banks	$ 63,591	$ 76,441
Investment securities, available for sale	507,736	509,665
Investment securities, held to maturity (fair value of $203,896 and $201,085)	206,689	200,448
Loans held for sale	1,973	3,094
Loans, net of allowance for loan losses of $16,474 and $16,394	2,840,319	2,815,601
Premises and equipment, net	75,408	75,529
Federal Home Loan Bank stock	18,105	18,105
Goodwill	119,880	119,880
Other intangible assets	11,844	12,402
Interest receivable	12,044	16,244
Cash value of life insurance	76,366	75,931
Other assets	35,795	40,963
Total assets	3,969,750	3,964,303
Liabilities
Non-interest bearing	602,175	601,805
Interest bearing	2,331,501	2,279,198
Total deposits	2,933,676	2,881,003
Borrowings	520,300	564,157
Subordinated debentures	37,699	37,653
Interest payable	1,216	886
Other liabilities	16,443	23,526
Total liabilities	3,509,334	3,507,225
Commitments and contingent liabilities
Stockholders' Equity
Preferred stock, Authorized, 1,000,000 shares, Issued 0 shares
Common stock, no par value, Authorized 66,000,000 shares Issued 25,580,304 and 25,549,069 shares, Outstanding 25,555,235 and 25,529,819 shares	0	0
Additional paid-in capital	275,302	275,059
Retained earnings	195,292	185,570
Accumulated other comprehensive loss	(10,178)	(3,551)
Total stockholders' equity	460,416	457,078
Total liabilities and stockholders' equity	$ 3,969,750	$ 3,964,303