Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Sep. 30, 2015	Dec. 31, 2014
Assets:
Cash and cash equivalents	$ 33,364	$ 32,944
Investment securities:
Held-to-maturity, at amortized cost (fair value of $19,470 and $22,870)	18,688	21,833
Available-for-sale, at fair value	752,036	774,145
	770,724	795,978
Loans:
Commercial and industrial	85,340	77,140
Secured by real estate:
Commercial mortgages	954,371	858,975
Residential mortgages	972,523	779,994
Home equity lines	84,806	83,109
Consumer and other	5,849	5,601
	2,102,889	1,804,819
Allowance for loan losses	(25,520)	(23,221)
	2,077,369	1,781,598
Restricted stock, at cost	21,174	23,304
Bank premises and equipment, net	29,435	27,854
Bank-owned life insurance	32,233	31,568
Pension plan assets, net	16,787	16,421
Other assets	12,084	11,827
	2,993,170	2,721,494
Deposits:
Checking	766,427	655,753
Savings, NOW and money market	1,215,675	1,000,325
Time, $100,000 and over	206,644	208,745
Time, other	115,826	120,202
	2,304,572	1,985,025
Short-term borrowings	63,100	136,486
Long-term debt	356,862	345,000
Accrued expenses and other liabilities	14,026	13,247
Deferred income taxes payable	7,330	8,433
	2,745,890	2,488,191
Authorized, 40,000,000 shares
Issued and outstanding, 14,043,183 and 13,887,134 shares	1,404	1,389
Surplus	54,792	51,009
Retained earnings	181,273	170,120
	237,469	222,518
Accumulated other comprehensive income, net of tax	9,811	10,785
	247,280	233,303
	$ 2,993,170	$ 2,721,494