Consolidated Statements of Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Interest and dividend income:
Interest and fees on loans	$ 40,896	$ 39,488	$ 119,503	$ 119,513
Interest and dividends on securities available for sale:
U. S. government sponsored enterprises	479	91	712	238
State and political subdivisions	1	1	2	2
Mortgage-backed securities and collateralized mortgage obligations - residential	1,617	1,038	4,071	3,442
Corporate bonds	526	220	1,281	859
Small Business Administration-guaranteed participation securities	133	181	427	580
Other securities	3	5	7	16
Total interest and dividends on securities available for sale	2,759	1,536	6,500	5,137
Interest on held to maturity securities:
Mortgage-backed securities and collateralized mortgage obligations-residential	85	104	262	338
Total interest on held to maturity securities	85	104	262	338
Federal Home Loan Bank stock	80	64	207	198
Interest on federal funds sold and other short-term investments	5,221	470	8,046	1,026
Total interest income	49,041	41,662	134,518	126,212
Interest on deposits:
Interest-bearing checking	43	38	129	136
Savings accounts	200	154	519	475
Money market deposit accounts	237	202	661	721
Time deposits	646	1,149	1,728	4,076
Interest on short-term borrowings	122	232	532	688
Total interest expense	1,248	1,775	3,569	6,096
Net interest income	47,793	39,887	130,949	120,116
Provision (Credit) for credit losses	300	(2,800)	(391)	(2,450)
Net interest income after (credit) provision for credit losses	47,493	42,687	131,340	122,566
Noninterest income:
Trustco financial services income	1,435	1,558	5,264	5,592
Fees for services to customers	2,705	2,531	8,164	7,221
Other	246	206	1,057	598
Total noninterest income	4,386	4,295	14,485	13,411
Noninterest expenses:
Salaries and employee benefits	12,134	11,909	32,837	36,737
Net occupancy expense	4,483	4,259	13,266	13,173
Equipment expense	1,532	1,628	4,787	4,859
Professional services	1,375	1,483	4,326	4,529
Outsourced services	2,328	2,015	7,108	6,434
Advertising expense	508	310	1,514	1,213
FDIC and other insurance	773	746	2,389	2,230
Other real estate expense, net	124	32	209	211
Other	2,887	2,315	7,478	6,086
Total noninterest expenses	26,144	24,697	73,914	75,472
Income before taxes	25,735	22,285	71,911	60,505
Income taxes	6,371	5,523	17,587	15,227
Net income	$ 19,364	$ 16,762	$ 54,324	$ 45,278
Net income per share:
Basic (in dollars per share)	$ 1.013	$ 0.871	$ 2.835	$ 2.349
Diluted (in dollars per share)	$ 1.013	$ 0.871	$ 2.835	$ 2.349