Consolidated Statements of Cash Flows (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013
Cash flows from operating activities:
Net income	$ 10,806	$ 10,228
Adjustments to reconcile net income to net cash provided by operating activities:
Provision for loan and lease losses	2,726	5,520
Depreciation of premises and equipment	1,502	1,470
Net gain on sales of investment securities	(557)	(1,524)
Net gain on mortgage banking activities	(868)	(3,112)
Net (gain) loss on dispositions of fixed assets	(40)	6
Net gain on sales of other real estate owned		(252)
Loss on termination of interest rate swap		1,866
Bank owned life insurance income	(821)	(917)
Stock-based compensation	514	262
Intangible expenses (income)	1,410	(474)
Other adjustments to reconcile net income to cash provided by operating activities	1,013	855
Originations of loans held for sale	(43,642)	(176,114)
Proceeds from the sale of loans held for sale	45,656	180,931
Contributions to pension and other postretirement benefit plans	(112)	(60)
Decrease (increase) in accrued interest receivable and other assets	2,081	(3,856)
Decrease in accrued interest payable and other liabilities	(2,072)	(1,594)
Net cash provided by operating activities	17,596	13,235
Cash flows from investing activities:
Net cash paid due to acquisitions	(5,379)	(2,170)
Net capital expenditures	(1,365)	(747)
Proceeds from maturities and calls of securities held-to-maturity	9,000
Proceeds from maturities and calls of securities available-for-sale	45,258	23,467
Proceeds from sales of securities available-for-sale	30,286	35,415
Purchases of investment securities available-for-sale	(36,206)	(56,860)
Net increase in loans and leases	(57,562)	(25,154)
Net decrease in interest-earning deposits	27,920	6,519
Proceeds from sales of other real estate owned		2,330
Net cash provided by (used in) investing activities	11,952	(17,200)
Cash flows from financing activities:
Net (decrease) increase in deposits	(12,264)	7,718
Net increase (decrease) in short-term borrowings	7,309	(50,894)
Repayment of subordinated debt		(375)
Purchases of treasury stock	(3,258)	(3,529)
Stock issued under dividend reinvestment and employee stock purchase plans and other employee benefit programs	1,387	1,363
Proceeds from exercise of stock options	24
Cash dividends paid	(6,505)	(3,357)
Net cash used in financing activities	(13,307)	(49,074)
Net increase (decrease) in cash and due from banks	16,241	(53,039)
Cash and due from banks at beginning of year	32,646	98,399
Cash and due from banks at end of period	48,887	45,360
Supplemental disclosures of cash flow information:
Cash paid for interest	2,195	3,489
Cash paid for income taxes, net of refunds received	3,019	3,713
Non cash transactions:
Transfer of loans to other real estate owned		1,729
Transfer of loans to loans held for sale	8,926
Contingent consideration recorded as goodwill	$ 5,470	$ 454