Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2019	Dec. 31, 2018
Assets:
Cash and cash equivalents	$ 44,017	$ 47,358
Investment securities:
Held-to-maturity, at amortized cost (fair value of $5,172 and $5,552)	5,124	5,504
Available-for-sale, at fair value	749,921	758,015
Total securities	755,045	763,519
Loans:
Commercial and industrial	100,944	98,785
Secured by real estate:
Commercial mortgages	1,304,886	1,281,295
Residential mortgages	1,777,332	1,809,651
Home equity lines	66,049	67,710
Consumer and other	5,107	5,958
Total Loans	3,254,318	3,263,399
Allowance for loan losses	(30,199)	(30,838)
Total	3,224,119	3,232,561
Restricted stock, at cost	29,411	40,686
Bank premises and equipment, net	41,081	41,267
Right of use asset - operating leases	15,191
Bank-owned life insurance	81,460	80,925
Pension plan assets, net	15,141	15,154
Deferred income tax benefit	837	3,447
Other assets	16,374	16,143
Total assets	4,222,676	4,241,060
Deposits:
Checking	925,141	935,574
Savings, NOW and money market	1,699,996	1,590,341
Time, $100,000 and over	292,370	309,165
Time, other	389,702	249,892
Total	3,307,209	3,084,972
Short-term borrowings	135,176	388,923
Long-term debt	366,472	362,027
Operating lease liability	15,999
Accrued expenses and other liabilities	11,378	16,951
Total liabilities	3,836,234	3,852,873
Stockholders' Equity:
Common stock, par value $.10 per share: Authorized, 80,000,000 shares; Issued and outstanding, 24,900,347 and 25,422,740 shares	2,490	2,542
Surplus	132,018	145,163
Retained earnings	256,512	249,922
Total	391,020	397,627
Accumulated other comprehensive loss, net of tax	(4,578)	(9,440)
Total	386,442	388,187
Total	$ 4,222,676	$ 4,241,060