CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Mar. 31, 2018	Dec. 31, 2017
ASSETS
Cash and due from banks	$ 113,509	$ 140,402
Short-term investments	54,042	35,778
Total cash and cash equivalents	167,551	176,180
Securities available for sale (carried at fair value)	560,664	538,493
Real estate mortgage loans held for sale	1,511	3,346
Loans, net of allowance for loan losses of $45,627 and $47,121	3,800,041	3,771,338
Land, premises and equipment, net	55,737	56,466
Bank owned life insurance	76,109	75,879
Federal Reserve and Federal Home Loan Bank stock	13,772	13,772
Accrued interest receivable	14,616	14,093
Goodwill	4,970	4,970
Other assets	31,977	28,439
Total assets	4,726,948	4,682,976
LIABILITIES
Noninterest bearing deposits	858,950	885,622
Interest bearing deposits	3,240,538	3,123,033
Total deposits	4,099,488	4,008,655
Borrowings
Securities sold under agreements to repurchase	94,716	70,652
Federal Home Loan Bank advances	0	80,030
Subordinated debentures	30,928	30,928
Total borrowings	125,644	181,610
Accrued interest payable	7,484	6,311
Other liabilities	20,999	17,733
Total liabilities	4,253,615	4,214,309
STOCKHOLDERS' EQUITY
Common stock: 90,000,000 shares authorized, no par value 25,291,582 shares issued and 25,124,441 outstanding as of March 31, 2018 25,194,903 shares issued and 25,025,933 outstanding as of December 31, 2017	107,860	108,862
Retained earnings	376,850	363,794
Accumulated other comprehensive income (loss)	(7,988)	(670)
Treasury stock, at cost (2018 - 167,141 shares, 2017 - 168,970 shares)	(3,478)	(3,408)
Total stockholders' equity	473,244	468,578
Noncontrolling interest	89	89
Total equity	473,333	468,667
Total liabilities and equity	$ 4,726,948	$ 4,682,976