Consolidated Statements of Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Interest and dividend income:
Interest and fees on loans	$ 46,062	$ 39,604	$ 90,334	$ 78,607
Interest and dividends on securities available for sale:
U. S. government sponsored enterprises	691	147	1,383	233
State and political subdivisions	1	0	1	1
Mortgage-backed securities and collateralized mortgage obligations - residential	1,543	1,367	3,128	2,454
Corporate bonds	516	522	1,037	755
Small Business Administration-guaranteed participation securities	111	140	228	294
Other securities	3	2	5	4
Total interest and dividends on securities available for sale	2,865	2,178	5,782	3,741
Interest on held to maturity securities:
Mortgage-backed securities and collateralized mortgage obligations-residential	75	87	153	177
Total interest on held to maturity securities	75	87	153	177
Federal Reserve Bank and Federal Home Loan Bank stock	110	65	220	127
Interest on federal funds sold and other short-term investments	6,970	2,253	13,525	2,825
Total interest income	56,082	44,187	110,014	85,477
Interest on deposits:
Interest-bearing checking	49	42	115	86
Savings accounts	655	163	1,185	319
Money market deposit accounts	1,756	210	2,570	424
Time deposits	9,291	536	14,563	1,082
Interest on short-term borrowings	279	176	564	410
Total interest expense	12,030	1,127	18,997	2,321
Net interest income	44,052	43,060	91,017	83,156
Credit provision for credit losses	(500)	(491)	(200)	(691)
Net interest income after credit provision for credit losses	44,552	43,551	91,217	83,847
Noninterest income:
Trustco financial services income	1,412	1,996	3,186	3,829
Fees for services to customers	2,847	2,658	5,495	5,459
Other	339	262	586	811
Total noninterest income	4,598	4,916	9,267	10,099
Noninterest expenses:
Salaries and employee benefits	13,122	11,464	26,405	20,703
Net occupancy expense	4,262	4,254	8,860	8,783
Equipment expense	1,873	1,667	3,835	3,255
Professional services	1,360	1,484	2,967	2,951
Outsourced services	2,491	2,500	4,787	4,780
Advertising expense	518	389	908	1,006
FDIC and other insurance	1,085	804	2,137	1,616
Other real estate expense, net	148	74	373	85
Other	2,468	2,369	4,734	4,591
Total noninterest expenses	27,327	25,005	55,006	47,770
Income before taxes	21,823	23,462	45,478	46,176
Income taxes	5,451	5,591	11,360	11,216
Net income	$ 16,372	$ 17,871	$ 34,118	$ 34,960
Net income per share:
Basic (in dollars per share)	$ 0.86	$ 0.93	$ 1.79	$ 1.82
Diluted (in dollars per share)	$ 0.86	$ 0.93	$ 1.79	$ 1.82