Condensed Consolidated Statements of Condition (USD $) In Thousands, unless otherwise specified	Jun. 30, 2012	Dec. 31, 2011
Assets
Cash and due from banks	$ 46,002	$ 49,832
Federal funds sold	467	1,006
Interest-bearing deposits with banks	76,365	21,476
Cash and cash equivalents	122,834	72,314
Residential mortgage loans held for sale (at fair value)	25,827	25,341
Investments available-for-sale (at fair value)	808,881	951,301
Investments held-to-maturity - fair value of $169,396 and $184,167 at June 30, 2012 and December 31, 2011, respectively	164,846	178,465
Other equity securities	33,016	34,933
Total loans and leases	2,475,078	2,239,692
Less: allowance for loan and lease losses	(45,265)	(49,426)
Net loans and leases	2,429,813	2,190,266
Premises and equipment, net	49,240	48,483
Other real estate owned	9,553	4,431
Accrued interest receivable	13,456	12,898
Goodwill	81,892	76,816
Other intangible assets, net	4,017	4,734
Other assets	111,802	111,388
Total assets	3,855,177	3,711,370
Liabilities
Noninterest-bearing deposits	763,566	650,377
Interest-bearing deposits	2,088,489	2,006,143
Total deposits	2,852,055	2,656,520
Securities sold under retail repurchase agreements and federal funds purchased	64,779	143,613
Advances from FHLB	405,233	405,408
Subordinated debentures	35,000	35,000
Accrued interest payable and other liabilities	26,646	24,720
Total liabilities	3,383,713	3,265,261
Stockholders' Equity
Common stock - par value $1.00; shares authorized 50,000,000; shares issued and outstanding 24,886,724 and 24,091,042 at June 30, 2012 and December 31, respectively	24,887	24,091
Additional paid in capital	190,733	177,828
Retained earnings	241,267	230,942
Accumulated other comprehensive income	14,577	13,248
Total stockholders' equity	471,464	446,109
Total liabilities and stockholders' equity	$ 3,855,177	$ 3,711,370