Consolidated Statements of Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Interest and dividend income:
Interest and fees on loans	$ 41,253	$ 38,091
Interest and dividends on securities available for sale:
U. S. government sponsored enterprises	783	750
State and political subdivisions	1	7
Mortgage-backed securities and collateralized mortgage obligations-residential	1,555	1,763
Corporate bonds	208	133
Small Business Administration-guaranteed participation securities	297	352
Mortgage-backed securities and collateralized mortgage obligations-commercial	0	42
Other securities	5	5
Total interest and dividends on securities available for sale	2,849	3,052
Interest on held to maturity securities:
Mortgage-backed securities and collateralized mortgage obligations-residential	217	260
Total interest on held to maturity securities	217	260
Federal Reserve Bank and Federal Home Loan Bank stock	85	77
Interest on federal funds sold and other short-term investments	3,009	2,017
Total interest income	47,413	43,497
Interest on deposits:
Interest-bearing checking	121	106
Savings accounts	377	419
Money market deposit accounts	826	439
Time deposits	5,976	2,860
Interest on short-term borrowings	381	358
Total interest expense	7,681	4,182
Net interest income	39,732	39,315
Provision for loan losses	300	300
Net interest income after provision for loan losses	39,432	39,015
Noninterest income:
Trustco financial services income	1,733	1,815
Fees for services to customers	2,520	2,645
Other	384	219
Total noninterest income	4,637	4,679
Noninterest expenses:
Salaries and employee benefits	11,451	10,422
Net occupancy expense	4,167	4,315
Equipment expense	1,902	1,751
Professional services	1,650	1,430
Outsourced services	1,925	1,925
Advertising expense	785	630
FDIC and other insurance	648	1,023
Other real estate (income) expense, net	(24)	372
Other	2,363	2,287
Total noninterest expenses	24,867	24,155
Income before taxes	19,202	19,539
Income taxes	4,644	4,731
Net income	$ 14,558	$ 14,808
Net income per share:
Basic (in dollars per share)	$ 0.150	$ 0.154
Diluted (in dollars per share)	$ 0.150	$ 0.153