Consolidated Statements of Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Interest and dividend income:
Interest and fees on loans	$ 35,631	$ 34,421	$ 105,957	$ 100,909
Interest and dividends on securities available for sale:
U. S. government sponsored enterprises	584	297	1,162	1,184
State and political subdivisions	23	38	71	150
Mortgage-backed securities and collateralized mortgage obligations-residential	2,230	3,040	6,899	9,417
Corporate bonds	0	2	1	63
Small Business Administration-guaranteed participation securities	497	535	1,522	1,630
Mortgage-backed securities and collateralized mortgage obligations-commercial	37	38	112	114
Other securities	4	4	12	12
Total interest and dividends on securities available for sale	3,375	3,954	9,779	12,570
Interest on held to maturity securities:
Mortgage-backed securities and collateralized mortgage obligations-residential	461	545	1,419	1,747
Corporate bonds	153	153	461	461
Total interest on held to maturity securities	614	698	1,880	2,208
Federal Reserve Bank and Federal Home Loan Bank stock	113	127	347	388
Interest on federal funds sold and other short-term investments	408	374	1,231	1,101
Total interest income	40,141	39,574	119,194	117,176
Interest on deposits:
Interest-bearing checking	117	94	333	267
Savings	603	644	1,860	1,999
Money market deposit accounts	537	648	1,701	1,865
Time deposits	2,544	2,213	7,478	6,199
Interest on short-term borrowings	290	327	936	1,062
Total interest expense	4,091	3,926	12,308	11,392
Net interest income	36,050	35,648	106,886	105,784
Provision for loan losses	800	1,100	2,400	4,100
Net interest income after provision for loan losses	35,250	34,548	104,486	101,684
Noninterest income:
Trustco financial services income	1,351	1,471	4,482	4,386
Fees for services to customers	2,770	2,838	7,985	8,091
Net gain on securities transactions	0	376	249	382
Other	244	205	726	2,295
Total noninterest income	4,365	4,890	13,442	15,154
Noninterest expenses:
Salaries and employee benefits	7,834	8,272	24,479	23,876
Net occupancy expense	3,929	4,013	11,915	12,382
Equipment expense	1,596	1,725	5,341	5,300
Professional services	2,238	1,547	5,811	4,271
Outsourced services	1,425	1,375	4,275	4,125
Advertising expense	668	629	2,001	1,885
FDIC and other insurance	2,202	1,054	4,284	2,958
Other real estate expense, net	806	1,001	1,431	168
Other	2,766	2,576	7,915	7,465
Total noninterest expenses	23,464	22,192	67,452	62,430
Income before taxes	16,151	17,246	50,476	54,408
Income taxes	5,535	6,532	18,418	20,875
Net income	$ 10,616	$ 10,714	$ 32,058	$ 33,533
Net income per share:
Basic (in dollars per share)	$ 0.112	$ 0.113	$ 0.337	$ 0.354
Diluted (in dollars per share)	$ 0.111	$ 0.113	$ 0.337	$ 0.354