Consolidated Statements of Cash Flows (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013
Cash flows from operating activities:
Net income	$ 17,041	$ 16,267
Adjustments to reconcile net income to net cash provided by operating activities:
Provision for loan and lease losses	2,959	9,614
Depreciation of premises and equipment	2,288	2,196
Net gain on sales of investment securities	(557)	(2,950)
Net gain on mortgage banking activities	(1,484)	(4,047)
Net gain on sales of other real estate owned	(195)	(450)
Loss on termination of interest rate swap	0	1,866
Bank owned life insurance income	(1,167)	(2,472)
Stock-based compensation	792	616
Intangible expenses (income)	1,762	(199)
Other adjustments to reconcile net income to cash provided by operating activities	819	207
Originations of loans held for sale	(86,457)	(233,408)
Proceeds from the sale of loans held for sale	87,827	239,501
Contributions to pension and other postretirement benefit plans	(159)	(2,090)
Decrease (increase) in accrued interest receivable and other assets	1,359	(991)
(Decrease) increase in accrued interest payable and other liabilities	(2,221)	5,681
Net cash provided by operating activities	22,607	29,341
Cash flows from investing activities:
Net cash paid due to acquisitions	(9,260)	(2,170)
Net capital expenditures	(3,158)	(2,777)
Proceeds from maturities and calls of securities held-to-maturity	9,000	0
Proceeds from maturities and calls of securities available-for-sale	47,175	33,503
Proceeds from sales of securities available-for-sale	30,286	58,148
Purchases of investment securities available-for-sale	(41,320)	(66,959)
Proceeds from sale of credit card portfolio	8,943	0
Net increase in loans and leases	(70,344)	(57,137)
Net (increase) decrease in interest-earning deposits	(2,101)	14,739
Proceeds from sales of other real estate owned	891	4,183
Net cash used in investing activities	(29,888)	(18,470)
Cash flows from financing activities:
Net increase in deposits	15,645	24,033
Net increase (decrease) in short-term borrowings	248	(49,549)
Repayment of subordinated debt	0	(375)
Payment for repurchase of trust preferred securities	0	(20,619)
Purchases of treasury stock	(3,943)	(11,475)
Stock issued under dividend reinvestment and employee stock purchase plans and other employee benefit programs	1,922	1,892
Proceeds from exercise of stock options	184	0
Cash dividends paid	(9,754)	(6,693)
Net cash provided by (used in) financing activities	4,302	(62,786)
Net decrease in cash and due from banks	(2,979)	(51,915)
Cash and due from banks at beginning of year	32,646	98,399
Cash and due from banks at end of period	29,667	46,484
Supplemental disclosures of cash flow information:
Cash paid for interest	3,122	4,801
Cash paid for income taxes, net of refunds received	5,188	4,336
Non cash transactions:
Transfer of loans to other real estate owned	0	3,526
Transfer of loans to loans held for sale	8,926	0
Contingent consideration recorded as goodwill	$ 6,105	$ 454