Consolidated Statements of Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Interest and dividend income:
Interest and fees on loans	$ 44,272	$ 39,003
Interest and dividends on securities available for sale:
U. S. government sponsored enterprises	692	86
State and political subdivisions	0	1
Mortgage-backed securities and collateralized mortgage obligations - residential	1,585	1,087
Corporate bonds	521	233
Small Business Administration-guaranteed participation securities	117	154
Other securities	2	2
Total interest and dividends on securities available for sale	2,917	1,563
Interest on held to maturity securities:
Mortgage-backed securities and collateralized mortgage obligations-residential	78	90
Total interest on held to maturity securities	78	90
Federal Home Loan Bank stock	110	62
Interest on federal funds sold and other short-term investments	6,555	572
Total interest income	53,932	41,290
Interest on deposits:
Interest-bearing checking	66	44
Savings accounts	530	156
Money market deposit accounts	814	214
Time deposits	5,272	546
Interest on short-term borrowings	285	234
Total interest expense	6,967	1,194
Net interest income	46,965	40,096
Provision (Credit) for credit losses	300	(200)
Net interest income after provision (credit) for credit losses	46,665	40,296
Noninterest income:
Trustco financial services income	1,774	1,833
Fees for services to customers	2,648	2,801
Other	247	549
Total noninterest income	4,669	5,183
Noninterest expenses:
Salaries and employee benefits	13,283	9,239
Net occupancy expense	4,598	4,529
Equipment expense	1,962	1,588
Professional services	1,607	1,467
Outsourced services	2,296	2,280
Advertising expense	390	617
FDIC and other insurance	1,052	812
Other real estate expense, net	225	11
Other	2,266	2,222
Total noninterest expenses	27,679	22,765
Income before taxes	23,655	22,714
Income taxes	5,909	5,625
Net income	$ 17,746	$ 17,089
Net income per share:
Basic (in dollars per share)	$ 0.93	$ 0.89
Diluted (in dollars per share)	$ 0.93	$ 0.89