Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2017	Dec. 31, 2016
Assets:
Cash and cash equivalents	$ 39,880	$ 36,929
Investment securities:
Held-to-maturity, at amortized cost (fair value of $9,219 and $11,637)	9,076	11,387
Available-for-sale, at fair value	722,972	815,299
Total securities	732,048	826,686
Loans:
Commercial and industrial	126,794	126,038
Secured by real estate:
Commercial mortgages	1,117,628	1,085,198
Residential mortgages	1,498,992	1,238,431
Home equity lines	86,839	86,461
Consumer and other	7,051	9,293
Total Loans	2,837,304	2,545,421
Allowance for loan losses	(33,146)	(30,057)
Total	2,804,158	2,515,364
Restricted stock, at cost	28,681	31,763
Bank premises and equipment, net	36,993	34,361
Bank-owned life insurance	59,254	33,097
Pension plan assets, net	17,418	17,316
Other assets	14,710	14,804
Assets, Total	3,733,142	3,510,320
Deposits:
Checking	864,281	808,311
Savings, NOW and money market	1,684,721	1,519,749
Time, $100,000 and over	197,927	178,918
Time, other	113,409	101,739
Total	2,860,338	2,608,717
Short-term borrowings	91,919	207,012
Long-term debt	426,962	379,212
Accrued expenses and other liabilities	10,186	9,481
Deferred income taxes payable	780	68
Liabilities, Total	3,390,185	3,204,490
Stockholders' Equity:
Common stock, par value $.10 per share: Authorized, 40,000,000 shares; Issued and outstanding, 24,382,787 and 23,699,107 shares	2,438	2,370
Surplus	118,885	101,738
Retained earnings	220,461	203,326
Total	341,784	307,434
Accumulated other comprehensive income (loss), net of tax	1,173	(1,604)
Total	342,957	305,830
Total	$ 3,733,142	$ 3,510,320