Consolidated Statements Of Condition (USD $) In Thousands, unless otherwise specified	Sep. 30, 2012	Dec. 31, 2011
ASSETS
Cash and due from banks	$ 48,933	$ 39,325
Securities
Securities available for sale, at fair value	730,630	590,036
Federal Home Loan Bank and Federal Reserve Bank stock, at cost	21,034	21,962
Total securities	751,664	611,998
Trading account assets	2,259	2,244
Loans held for sale		6,061
Loans	1,540,600	1,514,028
Less allowance for loan losses	(22,851)	(23,011)
Net loans	1,517,749	1,491,017
Goodwill and other intangible assets	44,485	45,194
Bank-owned life insurance	44,706	43,672
Premises and equipment, net	25,084	24,113
Deferred tax asset	5,681	13,486
Interest receivable	6,373	6,431
Prepaid FDIC assessment	3,921	4,796
Other real estate owned	596	1,682
Other assets	16,424	12,701
Total assets	2,467,875	2,302,720
Deposits
Demand	212,011	256,330
Interest checking, savings and money market	1,007,148	828,977
Retail certificates of deposit	362,103	395,431
Brokered deposits	108,057	110,628
Total deposits	1,689,319	1,591,366
Federal Home Loan Bank advances	171,519	136,860
Other borrowed funds	270,691	275,656
Junior subordinated debentures	43,794	43,717
Accrued interest and other liabilities	57,574	36,245
Total liabilities	2,232,897	2,083,844
Shareholders' Equity
Common stock, no par value; authorized 20,000,000 shares, issued and outstanding 7,620,072 and 7,664,975 shares on September 30, 2012 and December 31, 2011, respectively	49,455	51,438
Retained earnings	178,844	165,377
Accumulated other comprehensive income (loss)
Net unrealized gains on securities available for sale, net of tax	16,311	11,128
Net unrealized losses on derivative instruments, at fair value, net of tax	(7,909)	(7,264)
Net unrecognized losses on postretirement plans, net of tax	(1,723)	(1,803)
Total accumulated other comprehensive income	6,679	2,061
Total shareholders' equity	234,978	218,876
Total liabilities and shareholders' equity	$ 2,467,875	$ 2,302,720