CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Mar. 31, 2015	Dec. 31, 2014
ASSETS
Cash and due from banks	$ 99,939	$ 75,381
Short-term investments	13,107	15,257
Total cash and cash equivalents	113,046	90,638
Securities available for sale (carried at fair value)	477,197	475,911
Real estate mortgage loans held for sale	2,248	1,585
Loans, net of allowance for loan losses of $45,677 and $46,262	2,726,536	2,716,058
Land, premises and equipment, net	42,438	41,983
Bank owned life insurance	67,021	66,612
Federal Reserve and Federal Home Loan Bank stock	9,413	9,413
Accrued interest receivable	9,091	8,662
Goodwill	4,970	4,970
Other assets	25,694	27,452
Total assets	3,477,654	3,443,284
LIABILITIES
Noninterest bearing deposits	589,773	579,495
Interest bearing deposits	2,404,466	2,293,625
Total deposits	2,994,239	2,873,120
Short-term borrowings
Federal funds purchased	0	500
Securities sold under agreements to repurchase	60,517	54,907
Other short-term borrowings	0	105,000
Total short-term borrowings	60,517	160,407
Long-term borrowings	34	35
Subordinated debentures	30,928	30,928
Accrued interest payable	3,592	2,946
Other liabilities	17,505	14,463
Total liabilities	3,106,815	3,081,899
STOCKHOLDERS' EQUITY
Common stock: 90,000,000 shares authorized, no par value 16,610,688 shares issued and 16,521,255 outstanding as of March 31, 2015 16,550,324 shares issued and 16,465,621 outstanding as of December 31, 2014	96,068	96,121
Retained earnings	271,004	263,345
Accumulated other comprehensive income	5,869	3,830
Treasury stock, at cost (2015 - 89,433 shares, 2014 - 84,703 shares)	(2,191)	(2,000)
Total stockholders' equity	370,750	361,296
Noncontrolling interest	89	89
Total equity	370,839	361,385
Total liabilities and equity	$ 3,477,654	$ 3,443,284