CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
ASSETS
Cash and due from banks	$ 156,666	$ 56,909
Short-term investments	75,571	47,675
Total cash and cash equivalents	232,237	104,584
Securities available for sale (carried at fair value)	467,021	467,391
Real estate mortgage loans held for sale	9,452	2,953
Loans, net of allowance for loan losses of $51,445 and $53,400	2,206,075	2,180,309
Land, premises and equipment, net	34,840	34,736
Bank Owned Life Insurance related to deferred compensatin plan	61,112	39,959
Accrued income receivable	8,491	9,612
Goodwill	4,970	4,970
Other intangible assets	47	99
Other assets	39,899	45,075
Total assets	3,064,144	2,889,688
LIABILITIES
Noninterest bearing deposits	407,926	356,682
Interest bearing deposits	2,173,830	2,056,014
Total deposits	2,581,756	2,412,696
Short-term borrowings
Federal funds purchased	0	10,000
Securities sold under agreements to repurchase	121,883	131,990
Total short-term borrowings	121,883	141,990
Accrued expenses payable	15,321	13,550
Other liabilities	1,390	2,195
Long-term borrowings	15,038	15,040
Subordinated debentures	30,928	30,928
Total liabilities	2,766,316	2,616,399
Commitments, off-balance sheet risks and contingencies (Notes 1 and 19)
STOCKHOLDERS' EQUITY
Common stock: 90,000,000 shares authorized, no par value 16,377,247 shares issued and 16,290,136 outstanding as of December 31, 2012 16,217,019 shares issued and 16,145,772 outstanding as of December 31, 2011	90,039	87,380
Retained earnings	203,654	181,903
Accumulated other comprehensive income	5,689	5,139
Treasury stock, at cost (2012 - 87,111 shares, 2011 - 71,247 shares)	(1,643)	(1,222)
Total stockholders' equity	297,739	273,200
Noncontrolling interest	89	89
Total equity	297,828	273,289
Total liabilities and stockholders' equity	$ 3,064,144	$ 2,889,688