$TRST
TRUSTCO BANK CORP N Y Stock $trst

$trst Overview Financials Valuation SEC Filings Company Website

2023 Q4 Form 10-Q Financial Statement

#000114036123052098 Filed on November 08, 2023

Income Statement

Concept	2023 Q4	2023 Q3
Revenue		$57.55M
YoY Change		17.35%
Cost Of Revenue
YoY Change
Gross Profit
YoY Change
Gross Profit Margin
Selling, General & Admin
YoY Change
% of Gross Profit
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization	$1.014M	$1.100M
YoY Change	0.4%	6.38%
% of Gross Profit
Operating Expenses
YoY Change
Operating Profit
YoY Change
Interest Expense		$15.33M
YoY Change		1128.45%
% of Operating Profit
Other Income/Expense, Net
YoY Change
Pretax Income	$12.90M	$19.24M
YoY Change	-53.1%	-25.26%
Income Tax	$3.052M	$4.555M
% Of Pretax Income	23.66%	23.68%
Net Earnings	$9.848M	$14.68M
YoY Change	-52.9%	-24.19%
Net Earnings / Revenue		25.51%
Basic Earnings Per Share		$0.77
Diluted Earnings Per Share	$0.52	$0.77
COMMON SHARES
Basic Shares Outstanding	19.02M	19.02M
Diluted Shares Outstanding		19.02M

Balance Sheet

Concept	2023 Q4	2023 Q3
SHORT-TERM ASSETS
Cash & Short-Term Investments
YoY Change
Cash & Equivalents	$578.0M	$507.3M
Short-Term Investments
Other Short-Term Assets
YoY Change
Inventory
Prepaid Expenses
Receivables
Other Receivables
Total Short-Term Assets
YoY Change
LONG-TERM ASSETS
Property, Plant & Equipment	$74.55M	$32.14M
YoY Change	-3.54%	-58.62%
Goodwill
YoY Change
Intangibles
YoY Change
Long-Term Investments
YoY Change
Other Assets
YoY Change
Total Long-Term Assets
YoY Change
TOTAL ASSETS
Total Short-Term Assets
Total Long-Term Assets
Total Assets	$6.168B	$6.054B
YoY Change	2.8%	-0.41%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable
YoY Change
Accrued Expenses	$83.14M	$92.90M
YoY Change	-1.67%	10.99%
Deferred Revenue
YoY Change
Short-Term Debt	$88.99M	$103.1M
YoY Change	-27.47%	-17.47%
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities	$172.1M	$196.0M
YoY Change	103.57%	134.16%
LONG-TERM LIABILITIES
Long-Term Debt	$0.00	$0.00
YoY Change
Other Long-Term Liabilities
YoY Change
Total Long-Term Liabilities	$0.00	$0.00
YoY Change
TOTAL LIABILITIES
Total Short-Term Liabilities	$172.1M	$196.0M
Total Long-Term Liabilities	$0.00	$0.00
Total Liabilities	$5.523B	$5.430B
YoY Change	2.27%	-1.09%
SHAREHOLDERS EQUITY
Retained Earnings	$425.1M	$422.1M
YoY Change	7.93%	11.14%
Common Stock	$277.2M	$277.1M
YoY Change	0.04%	0.16%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	$645.3M	$623.9M
YoY Change
Total Liabilities & Shareholders Equity	$6.168B	$6.054B
YoY Change	2.8%	-0.41%

Cashflow Statement

Concept	2023 Q4	2023 Q3
OPERATING ACTIVITIES
Net Income	$9.848M	$14.68M
YoY Change	-52.9%	-24.19%
Depreciation, Depletion And Amortization	$1.014M	$1.100M
YoY Change	0.4%	6.38%
Cash From Operating Activities	$17.83M	$11.90M
YoY Change	-21.84%	-47.86%
INVESTING ACTIVITIES
Capital Expenditures	$3.066M	$800.0K
YoY Change	87.52%	-236.99%
Acquisitions
YoY Change
Other Investing Activities	-$39.43M	-$65.60M
YoY Change	-64.99%	-18.63%
Cash From Investing Activities	-$42.49M	-$66.40M
YoY Change	-62.81%	-18.23%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	95.37M	-41.50M
YoY Change	-196.12%	-71.68%
NET CHANGE
Cash From Operating Activities	17.83M	11.90M
Cash From Investing Activities	-42.49M	-66.40M
Cash From Financing Activities	95.37M	-41.50M
Net Change In Cash	70.71M	-96.00M
YoY Change	-137.08%	-53.15%
FREE CASH FLOW
Cash From Operating Activities	$17.83M	$11.90M
Capital Expenditures	$3.066M	$800.0K
Free Cash Flow	$14.76M	$11.10M
YoY Change	-30.28%	-52.58%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value
	trst	Interest And Dividend Income Securities Us Government Sponsored Enterprises Available For Sale InterestAndDividendIncomeSecuritiesUSGovernmentSponsoredEnterprisesAvailableForSale	712000
CY2023Q3	trst	Interest And Dividend Income Securities State And Municipal Available For Sale InterestAndDividendIncomeSecuritiesStateAndMunicipalAvailableForSale	0
	trst	Interest And Dividend Income Other Available For Sale Securities InterestAndDividendIncomeOtherAvailableForSaleSecurities	7000
CY2022Q3	trst	Interest Income On Federal Funds Sold And Other Short Term Investments InterestIncomeOnFederalFundsSoldAndOtherShortTermInvestments	5221000
	trst	Interest Income On Federal Funds Sold And Other Short Term Investments InterestIncomeOnFederalFundsSoldAndOtherShortTermInvestments	8046000
CY2023Q3	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	57552000
	us-gaap	Interest Expense Money Market Deposits InterestExpenseMoneyMarketDeposits	661000
CY2022Q3	us-gaap	Interest Expense Time Deposits InterestExpenseTimeDeposits	646000
CY2022Q3	us-gaap	Interest And Fee Income Loans And Leases InterestAndFeeIncomeLoansAndLeases	40896000
CY2022Q3	us-gaap	Interest Expense Negotiable Order Of Withdrawal Now Deposits InterestExpenseNegotiableOrderOfWithdrawalNOWDeposits	43000
	trst	Interest And Dividend Income Securities Residential Mortgage Backed Available For Sale InterestAndDividendIncomeSecuritiesResidentialMortgageBackedAvailableForSale	4071000
	trst	Interest And Dividend Income Securities Corporate Debt Operating Available For Sale Securities InterestAndDividendIncomeSecuritiesCorporateDebtOperatingAvailableForSaleSecurities	1281000
CY2023Q3	trst	Interest And Dividend Income Sba Guaranteed Participation Securities Available For Sale InterestAndDividendIncomeSBAGuaranteedParticipationSecuritiesAvailableForSale	107000
CY2022Q3	trst	Interest And Dividend Income Sba Guaranteed Participation Securities Available For Sale InterestAndDividendIncomeSBAGuaranteedParticipationSecuritiesAvailableForSale	133000
	trst	Interest And Dividend Income Sba Guaranteed Participation Securities Available For Sale InterestAndDividendIncomeSBAGuaranteedParticipationSecuritiesAvailableForSale	335000
	trst	Interest And Dividend Income Securities State And Municipal Available For Sale InterestAndDividendIncomeSecuritiesStateAndMunicipalAvailableForSale	2000
CY2022Q3	us-gaap	Interest Income Debt Securities Available For Sale Operating InterestIncomeDebtSecuritiesAvailableForSaleOperating	2759000
CY2023Q3	trst	Interest And Dividend Income Securities Residential Mortgage Backed Held To Maturity InterestAndDividendIncomeSecuritiesResidentialMortgageBackedHeldToMaturity	73000
CY2022Q3	trst	Interest And Dividend Income Securities Residential Mortgage Backed Held To Maturity InterestAndDividendIncomeSecuritiesResidentialMortgageBackedHeldToMaturity	85000
	trst	Interest And Dividend Income Securities Residential Mortgage Backed Held To Maturity InterestAndDividendIncomeSecuritiesResidentialMortgageBackedHeldToMaturity	226000
CY2022Q3	us-gaap	Equipment Expense EquipmentExpense	1532000
	us-gaap	Equipment Expense EquipmentExpense	4787000
CY2023Q3	us-gaap	Interest Expense InterestExpense	15331000
CY2022Q3	us-gaap	Interest Expense InterestExpense	1248000
	us-gaap	Interest Expense InterestExpense	3569000
CY2023Q3	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	42221000
CY2022Q3	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	47793000
	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	133238000
	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	130949000
CY2023Q3	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	100000
	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	-100000
	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	-391000
CY2022Q3	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	47493000
	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	133338000
	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	131340000
CY2023Q3	trst	Financial Services Income FinancialServicesIncome	1627000
CY2022Q3	trst	Financial Services Income FinancialServicesIncome	1435000
	trst	Financial Services Income FinancialServicesIncome	4813000
	trst	Financial Services Income FinancialServicesIncome	5264000
CY2023Q3	trst	Fees For Services To Customers FeesForServicesToCustomers	2590000
	trst	Fees For Services To Customers FeesForServicesToCustomers	8085000
	trst	Fees For Services To Customers FeesForServicesToCustomers	8164000
CY2023Q3	us-gaap	Noninterest Income Other NoninterestIncomeOther	357000
CY2022Q3	us-gaap	Noninterest Income Other NoninterestIncomeOther	246000
	us-gaap	Noninterest Income Other NoninterestIncomeOther	943000
	us-gaap	Noninterest Income Other NoninterestIncomeOther	1057000
CY2023Q3	us-gaap	Noninterest Income NoninterestIncome	4574000
CY2022Q3	us-gaap	Noninterest Income NoninterestIncome	4386000
	us-gaap	Noninterest Income NoninterestIncome	13841000
	us-gaap	Noninterest Income NoninterestIncome	14485000
CY2022Q3	us-gaap	Labor And Related Expense LaborAndRelatedExpense	12134000
	us-gaap	Labor And Related Expense LaborAndRelatedExpense	38798000
	us-gaap	Labor And Related Expense LaborAndRelatedExpense	32837000
CY2023Q3	us-gaap	Occupancy Net OccupancyNet	4358000
CY2022Q3	us-gaap	Occupancy Net OccupancyNet	4483000
	us-gaap	Occupancy Net OccupancyNet	13218000
CY2022Q3	trst	Outsourced Services OutsourcedServices	2328000
	trst	Outsourced Services OutsourcedServices	7507000
	trst	Outsourced Services OutsourcedServices	7108000
CY2022Q3	us-gaap	Advertising Expense AdvertisingExpense	508000
	us-gaap	Advertising Expense AdvertisingExpense	1494000
	us-gaap	Advertising Expense AdvertisingExpense	1514000
CY2022Q3	trst	Other Real Estate Income Expense Net OtherRealEstateIncomeExpenseNet	124000
	trst	Other Real Estate Income Expense Net OtherRealEstateIncomeExpenseNet	536000
	trst	Other Real Estate Income Expense Net OtherRealEstateIncomeExpenseNet	209000
	us-gaap	Other Noninterest Expense OtherNoninterestExpense	7256000
CY2023Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	19235000
CY2022Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	25735000
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	64713000
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	71911000
CY2023Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	4555000
CY2022Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	6371000
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	2.84
CY2023Q3	trst	Interest And Dividend Income Securities Us Government Sponsored Enterprises Available For Sale InterestAndDividendIncomeSecuritiesUSGovernmentSponsoredEnterprisesAvailableForSale	672000
CY2023Q3	trst	Interest And Dividend Income Securities Corporate Debt Operating Available For Sale Securities InterestAndDividendIncomeSecuritiesCorporateDebtOperatingAvailableForSaleSecurities	473000
CY2022Q3	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	300000
	us-gaap	Equipment Expense EquipmentExpense	5758000
CY2022Q3	us-gaap	Professional Fees ProfessionalFees	1375000
	dei	Entity Shell Company EntityShellCompany	false
	dei	Document Type DocumentType	10-Q
	dei	Document Quarterly Report DocumentQuarterlyReport	true
	dei	Document Period End Date DocumentPeriodEndDate	2023-09-30
	dei	Document Transition Report DocumentTransitionReport	false
	dei	Entity File Number EntityFileNumber	000-10592
	dei	Entity Registrant Name EntityRegistrantName	TRUSTCO BANK CORP NY
	dei	Local Phone Number LocalPhoneNumber	377-3311
	dei	Security12b Title Security12bTitle	Common Stock, $1.00 par value
	dei	Trading Symbol TradingSymbol	TRST
	dei	Security Exchange Name SecurityExchangeName	NASDAQ
	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
	dei	Entity Interactive Data Current EntityInteractiveDataCurrent	Yes
	dei	Entity Address Address Line1 EntityAddressAddressLine1	5 SARNOWSKI DRIVE
	dei	Entity Address City Or Town EntityAddressCityOrTown	GLENVILLE
	dei	Entity Small Business EntitySmallBusiness	false
	dei	Entity Emerging Growth Company EntityEmergingGrowthCompany	false
CY2023Q4	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	19024433
CY2022Q3	trst	Interest And Dividend Income Securities State And Municipal Available For Sale InterestAndDividendIncomeSecuritiesStateAndMunicipalAvailableForSale	1000
	trst	Interest And Dividend Income Sba Guaranteed Participation Securities Available For Sale InterestAndDividendIncomeSBAGuaranteedParticipationSecuritiesAvailableForSale	427000
CY2023Q3	trst	Interest And Dividend Income Other Available For Sale Securities InterestAndDividendIncomeOtherAvailableForSaleSecurities	2000
CY2022Q3	trst	Interest And Dividend Income Other Available For Sale Securities InterestAndDividendIncomeOtherAvailableForSaleSecurities	3000
	trst	Interest And Dividend Income Other Available For Sale Securities InterestAndDividendIncomeOtherAvailableForSaleSecurities	7000
CY2023Q3	us-gaap	Interest Income Debt Securities Available For Sale Operating InterestIncomeDebtSecuritiesAvailableForSaleOperating	2739000
	us-gaap	Interest Income Debt Securities Available For Sale Operating InterestIncomeDebtSecuritiesAvailableForSaleOperating	8521000
	us-gaap	Interest Income Debt Securities Available For Sale Operating InterestIncomeDebtSecuritiesAvailableForSaleOperating	6500000
	trst	Interest And Dividend Income Securities Residential Mortgage Backed Held To Maturity InterestAndDividendIncomeSecuritiesResidentialMortgageBackedHeldToMaturity	262000
CY2023Q3	us-gaap	Interest And Dividend Income Securities Held To Maturity InterestAndDividendIncomeSecuritiesHeldToMaturity	73000
CY2022Q3	us-gaap	Interest And Dividend Income Securities Held To Maturity InterestAndDividendIncomeSecuritiesHeldToMaturity	85000
	us-gaap	Interest And Dividend Income Securities Held To Maturity InterestAndDividendIncomeSecuritiesHeldToMaturity	226000
	us-gaap	Interest And Dividend Income Securities Held To Maturity InterestAndDividendIncomeSecuritiesHeldToMaturity	262000
CY2023Q3	trst	Interest Income On Federal Funds Sold And Other Short Term Investments InterestIncomeOnFederalFundsSoldAndOtherShortTermInvestments	6688000
	trst	Interest Income On Federal Funds Sold And Other Short Term Investments InterestIncomeOnFederalFundsSoldAndOtherShortTermInvestments	20213000
CY2022Q3	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	49041000
	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	167566000
	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	134518000
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CY2022Q3	us-gaap	Interest Expense Money Market Deposits InterestExpenseMoneyMarketDeposits	237000
	us-gaap	Interest Expense Money Market Deposits InterestExpenseMoneyMarketDeposits	4954000
CY2023Q3	us-gaap	Interest Expense Time Deposits InterestExpenseTimeDeposits	11962000
CY2022Q3	us-gaap	Interest Expense Short Term Borrowings InterestExpenseShortTermBorrowings	122000
	us-gaap	Interest Expense Short Term Borrowings InterestExpenseShortTermBorrowings	808000
	us-gaap	Interest Expense Short Term Borrowings InterestExpenseShortTermBorrowings	532000
	us-gaap	Interest Expense InterestExpense	34328000
CY2022Q3	trst	Fees For Services To Customers FeesForServicesToCustomers	2705000
	us-gaap	Occupancy Net OccupancyNet	13266000
CY2023Q3	us-gaap	Equipment Expense EquipmentExpense	1923000
CY2023Q3	us-gaap	Professional Fees ProfessionalFees	1717000
	us-gaap	Professional Fees ProfessionalFees	4326000
CY2023Q3	trst	Outsourced Services OutsourcedServices	2720000
	trst	Fdic And Other Insurance Expense FDICAndOtherInsuranceExpense	2389000
CY2023Q3	us-gaap	Other Noninterest Expense OtherNoninterestExpense	2522000
	us-gaap	Other Noninterest Expense OtherNoninterestExpense	7478000
CY2023Q3	us-gaap	Held To Maturity Securities HeldToMaturitySecurities	6724000
CY2022Q4	us-gaap	Held To Maturity Securities HeldToMaturitySecurities	7707000
CY2023Q3	us-gaap	Notes Receivable Gross NotesReceivableGross	4960281000
CY2022Q4	us-gaap	Notes Receivable Gross NotesReceivableGross	4733201000
	us-gaap	Impairment Of Real Estate ImpairmentOfRealEstate	0
	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	0
	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	314000
	trst	Impact To Retained Earnings From Adoption Of Accounting Standard Net Of Tax ImpactToRetainedEarningsFromAdoptionOfAccountingStandardNetOfTax	0
	trst	Impact To Retained Earnings From Adoption Of Accounting Standard Net Of Tax ImpactToRetainedEarningsFromAdoptionOfAccountingStandardNetOfTax	3470000
CY2023Q1	trst	Number Of Banks Voluntarily Dissolving NumberOfBanksVoluntarilyDissolving	1
	dei	Amendment Flag AmendmentFlag	false
	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2023
	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	Q3
	dei	Entity Central Index Key EntityCentralIndexKey	0000357301
	dei	Entity Incorporation State Country Code EntityIncorporationStateCountryCode	NY
	dei	Entity Address State Or Province EntityAddressStateOrProvince	NY
CY2023Q3	ecd	Rule10b51 Arr Adopted Flag Rule10b51ArrAdoptedFlag	false
CY2023Q3	ecd	Non Rule10b51 Arr Adopted Flag NonRule10b51ArrAdoptedFlag	false
CY2023Q3	ecd	Rule10b51 Arr Trmntd Flag Rule10b51ArrTrmntdFlag	false
CY2023Q3	ecd	Non Rule10b51 Arr Trmntd Flag NonRule10b51ArrTrmntdFlag	false
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	dei	Entity Tax Identification Number EntityTaxIdentificationNumber	14-1630287
	dei	Entity Address Postal Zip Code EntityAddressPostalZipCode	12302
	dei	City Area Code CityAreaCode	518
	dei	Entity Filer Category EntityFilerCategory	Large Accelerated Filer
CY2023Q3	us-gaap	Interest And Fee Income Loans And Leases InterestAndFeeIncomeLoansAndLeases	47921000
	us-gaap	Interest And Fee Income Loans And Leases InterestAndFeeIncomeLoansAndLeases	138255000
	us-gaap	Interest And Fee Income Loans And Leases InterestAndFeeIncomeLoansAndLeases	119503000
CY2022Q3	trst	Interest And Dividend Income Securities Us Government Sponsored Enterprises Available For Sale InterestAndDividendIncomeSecuritiesUSGovernmentSponsoredEnterprisesAvailableForSale	479000
	trst	Interest And Dividend Income Securities Us Government Sponsored Enterprises Available For Sale InterestAndDividendIncomeSecuritiesUSGovernmentSponsoredEnterprisesAvailableForSale	2055000
	trst	Interest And Dividend Income Securities State And Municipal Available For Sale InterestAndDividendIncomeSecuritiesStateAndMunicipalAvailableForSale	1000
CY2023Q3	trst	Interest And Dividend Income Securities Residential Mortgage Backed Available For Sale InterestAndDividendIncomeSecuritiesResidentialMortgageBackedAvailableForSale	1485000
CY2022Q3	trst	Interest And Dividend Income Securities Residential Mortgage Backed Available For Sale InterestAndDividendIncomeSecuritiesResidentialMortgageBackedAvailableForSale	1617000
	trst	Interest And Dividend Income Securities Residential Mortgage Backed Available For Sale InterestAndDividendIncomeSecuritiesResidentialMortgageBackedAvailableForSale	4613000
CY2022Q3	trst	Interest And Dividend Income Securities Corporate Debt Operating Available For Sale Securities InterestAndDividendIncomeSecuritiesCorporateDebtOperatingAvailableForSaleSecurities	526000
	trst	Interest And Dividend Income Securities Corporate Debt Operating Available For Sale Securities InterestAndDividendIncomeSecuritiesCorporateDebtOperatingAvailableForSaleSecurities	1510000
CY2023Q3	trst	Dividends Income Federal Home Loan Bank Stock DividendsIncomeFederalHomeLoanBankStock	131000
CY2022Q3	trst	Dividends Income Federal Home Loan Bank Stock DividendsIncomeFederalHomeLoanBankStock	80000
	trst	Dividends Income Federal Home Loan Bank Stock DividendsIncomeFederalHomeLoanBankStock	351000
	trst	Dividends Income Federal Home Loan Bank Stock DividendsIncomeFederalHomeLoanBankStock	207000
	us-gaap	Interest Expense Negotiable Order Of Withdrawal Now Deposits InterestExpenseNegotiableOrderOfWithdrawalNOWDeposits	217000
	us-gaap	Interest Expense Negotiable Order Of Withdrawal Now Deposits InterestExpenseNegotiableOrderOfWithdrawalNOWDeposits	129000
CY2023Q3	us-gaap	Interest Expense Savings Deposits InterestExpenseSavingsDeposits	639000
CY2022Q3	us-gaap	Interest Expense Savings Deposits InterestExpenseSavingsDeposits	200000
	us-gaap	Interest Expense Savings Deposits InterestExpenseSavingsDeposits	1824000
	us-gaap	Interest Expense Savings Deposits InterestExpenseSavingsDeposits	519000
CY2023Q3	us-gaap	Interest Expense Money Market Deposits InterestExpenseMoneyMarketDeposits	2384000
	us-gaap	Interest Expense Time Deposits InterestExpenseTimeDeposits	26525000
	us-gaap	Interest Expense Time Deposits InterestExpenseTimeDeposits	1728000
CY2023Q3	us-gaap	Interest Expense Short Term Borrowings InterestExpenseShortTermBorrowings	244000
CY2023Q3	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	42121000
CY2023Q3	us-gaap	Labor And Related Expense LaborAndRelatedExpense	12393000
	us-gaap	Professional Fees ProfessionalFees	4684000
CY2023Q3	us-gaap	Advertising Expense AdvertisingExpense	586000
CY2023Q3	trst	Fdic And Other Insurance Expense FDICAndOtherInsuranceExpense	1078000
CY2022Q3	trst	Fdic And Other Insurance Expense FDICAndOtherInsuranceExpense	773000
	trst	Fdic And Other Insurance Expense FDICAndOtherInsuranceExpense	3215000
CY2023Q3	trst	Other Real Estate Income Expense Net OtherRealEstateIncomeExpenseNet	163000
CY2022Q3	us-gaap	Other Noninterest Expense OtherNoninterestExpense	2887000
CY2023Q3	us-gaap	Noninterest Expense NoninterestExpense	27460000
CY2022Q3	us-gaap	Noninterest Expense NoninterestExpense	26144000
	us-gaap	Noninterest Expense NoninterestExpense	82466000
	us-gaap	Noninterest Expense NoninterestExpense	73914000
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	15915000
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	17587000
CY2023Q3	us-gaap	Net Income Loss NetIncomeLoss	14680000
CY2022Q3	us-gaap	Net Income Loss NetIncomeLoss	19364000
	us-gaap	Net Income Loss NetIncomeLoss	48798000
	us-gaap	Net Income Loss NetIncomeLoss	54324000
CY2023Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.77
CY2022Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.01
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	2.57
CY2023Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.77
CY2022Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.01
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	2.57
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	2.84
CY2021Q4	us-gaap	Stockholders Equity StockholdersEquity	601128000
CY2022Q1	us-gaap	Net Income Loss NetIncomeLoss	17089000
CY2022Q1	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-14516000
CY2022Q1	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.35
CY2022Q1	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	6727000
CY2022Q1	us-gaap	Treasury Stock Shares Acquired TreasuryStockSharesAcquired	18114
CY2022Q1	us-gaap	Treasury Stock Value Acquired Cost Method TreasuryStockValueAcquiredCostMethod	609000
CY2022Q1	us-gaap	Stockholders Equity StockholdersEquity	592895000
CY2022Q2	us-gaap	Net Income Loss NetIncomeLoss	17871000
CY2022Q2	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-7053000
CY2022Q2	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.35
CY2022Q2	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	6719000
CY2022Q2	us-gaap	Treasury Stock Shares Acquired TreasuryStockSharesAcquired	75000
CY2022Q2	us-gaap	Treasury Stock Value Acquired Cost Method TreasuryStockValueAcquiredCostMethod	2362000
CY2022Q2	us-gaap	Stockholders Equity StockholdersEquity	594632000
CY2022Q3	us-gaap	Net Income Loss NetIncomeLoss	19364000
CY2022Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-15787000
CY2022Q3	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.35
CY2022Q3	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	6695000
CY2022Q3	us-gaap	Treasury Stock Shares Acquired TreasuryStockSharesAcquired	75100
CY2022Q3	us-gaap	Treasury Stock Value Acquired Cost Method TreasuryStockValueAcquiredCostMethod	2508000
CY2022Q3	us-gaap	Stockholders Equity StockholdersEquity	589006000
CY2022Q4	us-gaap	Stockholders Equity StockholdersEquity	599987000
CY2023Q1	us-gaap	Net Income Loss NetIncomeLoss	17746000
CY2023Q1	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	3819000
CY2023Q1	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.36
CY2023Q1	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	6849000
CY2023Q1	us-gaap	Stockholders Equity StockholdersEquity	614703000
CY2023Q2	us-gaap	Net Income Loss NetIncomeLoss	16372000
CY2023Q2	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-2837000
CY2023Q2	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.36
CY2023Q2	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	6849000
CY2023Q2	us-gaap	Stockholders Equity StockholdersEquity	621389000
CY2023Q3	us-gaap	Net Income Loss NetIncomeLoss	14680000
CY2023Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-5294000
CY2023Q3	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.36
CY2023Q3	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	6849000
CY2023Q3	us-gaap	Stockholders Equity StockholdersEquity	623926000
	us-gaap	Impairment Of Real Estate ImpairmentOfRealEstate	143000
	us-gaap	Payments To Acquire Federal Home Loan Bank Stock PaymentsToAcquireFederalHomeLoanBankStock	406000
	us-gaap	Payments To Acquire Federal Home Loan Bank Stock PaymentsToAcquireFederalHomeLoanBankStock	193000
	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	0
	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	469000
	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	0
	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	5479000
	trst	Noncash Or Part Noncash Acquisition Investments Acquired And Settled NoncashOrPartNoncashAcquisitionInvestmentsAcquiredAndSettled	12306000
	trst	Noncash Or Part Noncash Acquisition Investments Acquired And Settled NoncashOrPartNoncashAcquisitionInvestmentsAcquiredAndSettled	0
CY2023Q3	us-gaap	Net Income Loss NetIncomeLoss	14680000
CY2022Q3	us-gaap	Net Income Loss NetIncomeLoss	19364000
	us-gaap	Net Income Loss NetIncomeLoss	48798000
	us-gaap	Net Income Loss NetIncomeLoss	54324000
CY2023Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	19024000
CY2022Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	19111000
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	19024000
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	19159000
CY2023Q3	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	0
CY2022Q3	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	1000
	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	0
	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	1000
CY2023Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	19024000
CY2022Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	19112000
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	19024000
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	19160000
CY2023Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.77
CY2022Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.01
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	2.57
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	2.84
CY2023Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.77
CY2022Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.01
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	2.57
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	2.84
	us-gaap	Defined Benefit Plan Contributions By Employer DefinedBenefitPlanContributionsByEmployer	0
CY2023Q3	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	499182000
CY2023Q3	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax	2000
	us-gaap	Debt Securities Available For Sale Realized Loss DebtSecuritiesAvailableForSaleRealizedLoss	0
	us-gaap	Debt Securities Available For Sale Realized Loss DebtSecuritiesAvailableForSaleRealizedLoss	0
CY2023Q3	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	49049000
CY2023Q3	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	450135000
CY2022Q4	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	525030000
CY2022Q4	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax	35000
CY2022Q4	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	43552000
CY2022Q4	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	481513000
CY2023Q3	us-gaap	Available For Sale Securities Debt Maturities Within One Year Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost	60187000
CY2023Q3	us-gaap	Available For Sale Securities Debt Maturities Within One Year Fair Value AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue	58959000
CY2023Q3	us-gaap	Available For Sale Securities Debt Maturities After One Through Five Years Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost	142506000
CY2023Q3	us-gaap	Available For Sale Securities Debt Maturities After One Through Five Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue	135144000
CY2023Q3	us-gaap	Available For Sale Securities Debt Maturities After Five Through Ten Years Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost	5000000
CY2023Q3	us-gaap	Available For Sale Securities Debt Maturities After Five Through Ten Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue	4997000
CY2023Q3	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	499182000
CY2023Q3	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	450135000
CY2023Q3	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months	21207000
CY2023Q3	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss	327000
CY2023Q3	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger	421440000
CY2023Q3	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss	48722000
CY2023Q3	us-gaap	Debt Securities Available For Sale Unrealized Loss Position DebtSecuritiesAvailableForSaleUnrealizedLossPosition	442647000
CY2023Q3	us-gaap	Debt Securities Available For Sale Unrealized Loss Position Accumulated Loss DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss	49049000
CY2022Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months	159044000
CY2022Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss	2757000
CY2022Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger	46544000
CY2022Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss	1142000
CY2022Q4	us-gaap	Debt Securities Available For Sale Unrealized Loss Position DebtSecuritiesAvailableForSaleUnrealizedLossPosition	205588000
CY2022Q4	us-gaap	Debt Securities Available For Sale Unrealized Loss Position Accumulated Loss DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss	3899000
CY2023Q3	us-gaap	Debt Securities Available For Sale Allowance For Credit Loss DebtSecuritiesAvailableForSaleAllowanceForCreditLoss	0
CY2023Q3	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	0
CY2022Q3	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	0
CY2023Q3	trst	Proceeds From Calls Paydowns Of Available For Sale Securities ProceedsFromCallsPaydownsOfAvailableForSaleSecurities	9877000
CY2022Q3	trst	Proceeds From Calls Paydowns Of Available For Sale Securities ProceedsFromCallsPaydownsOfAvailableForSaleSecurities	14376000
CY2023Q3	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	0
CY2022Q3	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	5000000
CY2023Q3	us-gaap	Debt Securities Available For Sale Realized Gain DebtSecuritiesAvailableForSaleRealizedGain	0
CY2022Q3	us-gaap	Debt Securities Available For Sale Realized Gain DebtSecuritiesAvailableForSaleRealizedGain	0
CY2023Q3	us-gaap	Debt Securities Available For Sale Realized Loss DebtSecuritiesAvailableForSaleRealizedLoss	0
CY2022Q3	us-gaap	Debt Securities Available For Sale Realized Loss DebtSecuritiesAvailableForSaleRealizedLoss	0
	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	0
	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	0
	trst	Proceeds From Calls Paydowns Of Available For Sale Securities ProceedsFromCallsPaydownsOfAvailableForSaleSecurities	39346000
	trst	Proceeds From Calls Paydowns Of Available For Sale Securities ProceedsFromCallsPaydownsOfAvailableForSaleSecurities	57714000
	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	5000000
	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	15050000
	us-gaap	Debt Securities Available For Sale Realized Gain DebtSecuritiesAvailableForSaleRealizedGain	0
	us-gaap	Debt Securities Available For Sale Realized Gain DebtSecuritiesAvailableForSaleRealizedGain	0
	us-gaap	Debt Securities Available For Sale Transfer To Trading Gain Loss DebtSecuritiesAvailableForSaleTransferToTradingGainLoss	0
	us-gaap	Debt Securities Available For Sale Transfer To Trading Gain Loss DebtSecuritiesAvailableForSaleTransferToTradingGainLoss	0
CY2023Q3	us-gaap	Debt Securities Available For Sale Transfer To Trading Gain Loss DebtSecuritiesAvailableForSaleTransferToTradingGainLoss	0
CY2022Q3	us-gaap	Debt Securities Available For Sale Transfer To Trading Gain Loss DebtSecuritiesAvailableForSaleTransferToTradingGainLoss	0
CY2023Q3	us-gaap	Held To Maturity Securities HeldToMaturitySecurities	6724000
CY2023Q3	us-gaap	Held To Maturity Securities Accumulated Unrecognized Holding Gain HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingGain	21000
CY2023Q3	us-gaap	Held To Maturity Securities Accumulated Unrecognized Holding Loss HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingLoss	301000
CY2023Q3	us-gaap	Held To Maturity Securities Fair Value HeldToMaturitySecuritiesFairValue	6444000
CY2022Q4	us-gaap	Held To Maturity Securities HeldToMaturitySecurities	7707000
CY2022Q4	us-gaap	Held To Maturity Securities Accumulated Unrecognized Holding Gain HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingGain	90000
CY2022Q4	us-gaap	Held To Maturity Securities Accumulated Unrecognized Holding Loss HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingLoss	217000
CY2022Q4	us-gaap	Held To Maturity Securities Fair Value HeldToMaturitySecuritiesFairValue	7580000
CY2023Q3	us-gaap	Held To Maturity Securities HeldToMaturitySecurities	6724000
CY2023Q3	us-gaap	Held To Maturity Securities Fair Value HeldToMaturitySecuritiesFairValue	6444000
CY2023Q3	us-gaap	Held To Maturity Securities Continuous Unrealized Loss Position Less Than Twelve Months Fair Value HeldToMaturitySecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue	1449000
CY2023Q3	us-gaap	Held To Maturity Securities Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss HeldToMaturitySecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss	34000
CY2023Q3	us-gaap	Held To Maturity Securities Continuous Unrealized Loss Position Twelve Months Or Longer Fair Value HeldToMaturitySecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue	2733000
CY2023Q3	us-gaap	Held To Maturity Securities Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss HeldToMaturitySecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss	267000
CY2023Q3	us-gaap	Held To Maturity Securities Continuous Unrealized Loss Position Fair Value HeldToMaturitySecuritiesContinuousUnrealizedLossPositionFairValue	4182000
CY2023Q3	us-gaap	Held To Maturity Securities Accumulated Unrecognized Holding Loss HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingLoss	301000
CY2022Q4	us-gaap	Held To Maturity Securities Continuous Unrealized Loss Position Less Than Twelve Months Fair Value HeldToMaturitySecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue	3327000
CY2022Q4	us-gaap	Held To Maturity Securities Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss HeldToMaturitySecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss	206000
CY2022Q4	us-gaap	Held To Maturity Securities Continuous Unrealized Loss Position Twelve Months Or Longer Fair Value HeldToMaturitySecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue	258000
CY2022Q4	us-gaap	Held To Maturity Securities Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss HeldToMaturitySecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss	11000
CY2022Q4	us-gaap	Held To Maturity Securities Continuous Unrealized Loss Position Fair Value HeldToMaturitySecuritiesContinuousUnrealizedLossPositionFairValue	3585000
CY2022Q4	us-gaap	Held To Maturity Securities Accumulated Unrecognized Holding Loss HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingLoss	217000
	trst	Held To Maturity Securities Sales And Transferred Security HeldToMaturitySecuritiesSalesAndTransferredSecurity	0
CY2023Q3	trst	Held To Maturity Securities Sales And Transferred Security HeldToMaturitySecuritiesSalesAndTransferredSecurity	0
	trst	Held To Maturity Securities Sales And Transferred Security HeldToMaturitySecuritiesSalesAndTransferredSecurity	0
CY2022Q3	trst	Held To Maturity Securities Sales And Transferred Security HeldToMaturitySecuritiesSalesAndTransferredSecurity	0
CY2023Q3	us-gaap	Debt Securities Held To Maturity Allowance For Credit Loss DebtSecuritiesHeldToMaturityAllowanceForCreditLoss	0
CY2023Q3	us-gaap	Debt Securities Held To Maturity Allowance For Credit Loss DebtSecuritiesHeldToMaturityAllowanceForCreditLoss	0
CY2023Q3	us-gaap	Debt Securities Held To Maturity Nonaccrual DebtSecuritiesHeldToMaturityNonaccrual	0
CY2023Q3	us-gaap	Debt Securities Held To Maturity Nonaccrual DebtSecuritiesHeldToMaturityNonaccrual	0
CY2023Q3	us-gaap	Notes Receivable Gross NotesReceivableGross	4960281000
CY2023Q3	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	47226000
CY2023Q3	us-gaap	Notes Receivable Net NotesReceivableNet	4913055000
CY2022Q4	us-gaap	Notes Receivable Gross NotesReceivableGross	4733201000
CY2022Q4	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	46032000
CY2022Q4	us-gaap	Notes Receivable Net NotesReceivableNet	4687169000
CY2023Q3	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	100000
CY2023Q3	trst	Financing Receivable Credit Loss Expense Reversal Gross FinancingReceivableCreditLossExpenseReversalGross	300000
CY2023Q3	us-gaap	Financing Receivable Allowance For Credit Losses Period Increase Decrease FinancingReceivableAllowanceForCreditLossesPeriodIncreaseDecrease	200000
	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	-100000
	trst	Financing Receivable Credit Loss Expense Reversal Gross FinancingReceivableCreditLossExpenseReversalGross	900000
	us-gaap	Financing Receivable Allowance For Credit Losses Period Increase Decrease FinancingReceivableAllowanceForCreditLossesPeriodIncreaseDecrease	1000000
CY2022Q3	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	300000
CY2022Q3	trst	Financing Receivable Credit Loss Expense Reversal Gross FinancingReceivableCreditLossExpenseReversalGross	100000
CY2022Q3	us-gaap	Financing Receivable Allowance For Credit Losses Period Increase Decrease FinancingReceivableAllowanceForCreditLossesPeriodIncreaseDecrease	200000
	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	-391000
	trst	Financing Receivable Credit Loss Expense Reversal Gross FinancingReceivableCreditLossExpenseReversalGross	-1400000
	us-gaap	Financing Receivable Allowance For Credit Losses Period Increase Decrease FinancingReceivableAllowanceForCreditLossesPeriodIncreaseDecrease	1000000
CY2023Q2	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	46914000
CY2023Q3	us-gaap	Financing Receivable Allowance For Credit Losses Write Offs FinancingReceivableAllowanceForCreditLossesWriteOffs	50000
CY2023Q3	us-gaap	Financing Receivable Allowance For Credit Losses Recovery FinancingReceivableAllowanceForCreditLossesRecovery	62000
CY2023Q3	us-gaap	Financing Receivable Allowance For Credit Loss Writeoff After Recovery FinancingReceivableAllowanceForCreditLossWriteoffAfterRecovery	-12000
CY2023Q3	trst	Financing Receivable Credit Loss Expense Reversal Gross FinancingReceivableCreditLossExpenseReversalGross	300000
CY2023Q3	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	47226000
CY2022Q2	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	45285000
CY2022Q3	us-gaap	Financing Receivable Allowance For Credit Losses Write Offs FinancingReceivableAllowanceForCreditLossesWriteOffs	47000
CY2022Q3	us-gaap	Financing Receivable Allowance For Credit Losses Recovery FinancingReceivableAllowanceForCreditLossesRecovery	179000
CY2022Q3	us-gaap	Financing Receivable Allowance For Credit Loss Writeoff After Recovery FinancingReceivableAllowanceForCreditLossWriteoffAfterRecovery	-132000
CY2022Q3	trst	Financing Receivable Credit Loss Expense Reversal Gross FinancingReceivableCreditLossExpenseReversalGross	100000
CY2022Q3	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	45517000
CY2022Q4	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	46032000
	us-gaap	Financing Receivable Allowance For Credit Losses Write Offs FinancingReceivableAllowanceForCreditLossesWriteOffs	189000
	us-gaap	Financing Receivable Allowance For Credit Losses Recovery FinancingReceivableAllowanceForCreditLossesRecovery	483000
	us-gaap	Financing Receivable Allowance For Credit Loss Writeoff After Recovery FinancingReceivableAllowanceForCreditLossWriteoffAfterRecovery	-294000
	trst	Financing Receivable Credit Loss Expense Reversal Gross FinancingReceivableCreditLossExpenseReversalGross	900000
CY2023Q3	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	47226000
CY2021Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	44267000
	us-gaap	Financing Receivable Allowance For Credit Losses Write Offs FinancingReceivableAllowanceForCreditLossesWriteOffs	118000
	us-gaap	Financing Receivable Allowance For Credit Losses Recovery FinancingReceivableAllowanceForCreditLossesRecovery	415000
	us-gaap	Financing Receivable Allowance For Credit Loss Writeoff After Recovery FinancingReceivableAllowanceForCreditLossWriteoffAfterRecovery	-297000
	trst	Financing Receivable Credit Loss Expense Reversal Gross FinancingReceivableCreditLossExpenseReversalGross	-1400000
CY2022Q3	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	45517000
CY2023Q3	us-gaap	Financing Receivable Allowance For Credit Losses Individually Evaluated For Impairment1 FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1	0
CY2023Q3	us-gaap	Financing Receivable Allowance For Credit Losses Collectively Evaluated For Impairment FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment	47226000
CY2023Q3	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	47226000
CY2023Q3	us-gaap	Financing Receivable Individually Evaluated For Impairment FinancingReceivableIndividuallyEvaluatedForImpairment	25589000
CY2023Q3	us-gaap	Financing Receivable Collectively Evaluated For Impairment FinancingReceivableCollectivelyEvaluatedForImpairment	4934692000
CY2023Q3	us-gaap	Notes Receivable Gross NotesReceivableGross	4960281000
CY2022Q4	us-gaap	Financing Receivable Allowance For Credit Losses Individually Evaluated For Impairment1 FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1	0
CY2022Q4	us-gaap	Financing Receivable Allowance For Credit Losses Collectively Evaluated For Impairment FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment	46032000
CY2022Q4	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	46032000
CY2022Q4	us-gaap	Financing Receivable Individually Evaluated For Impairment FinancingReceivableIndividuallyEvaluatedForImpairment	25695000
CY2022Q4	us-gaap	Financing Receivable Collectively Evaluated For Impairment FinancingReceivableCollectivelyEvaluatedForImpairment	4707506000
CY2022Q4	us-gaap	Notes Receivable Gross NotesReceivableGross	4733201000
CY2023Q3	us-gaap	Notes Receivable Gross NotesReceivableGross	4960281000
CY2022Q4	us-gaap	Notes Receivable Gross NotesReceivableGross	4733201000
	trst	Number Of Days Past Due NumberOfDaysPastDue	P90D
CY2022	trst	Number Of Days Past Due NumberOfDaysPastDue	P90D
CY2022Q4	us-gaap	Financing Receivable Recorded Investment90 Days Past Due And Still Accruing FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing	0
CY2023Q3	us-gaap	Financing Receivable Recorded Investment90 Days Past Due And Still Accruing FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing	0
CY2023Q3	us-gaap	Real Estate Acquired Through Foreclosure RealEstateAcquiredThroughForeclosure	1200000
CY2022Q4	us-gaap	Real Estate Acquired Through Foreclosure RealEstateAcquiredThroughForeclosure	2100000
CY2023Q3	us-gaap	Financing Receivable Recorded Investment Nonaccrual Status FinancingReceivableRecordedInvestmentNonaccrualStatus	17873000
CY2023Q3	trst	Other Real Estate Mortgage Loans OtherRealEstateMortgageLoans	5000
CY2023Q3	trst	Financing Receivable Recorded Investment Nonaccrual Status And Other Nonperforming Real Estate Mortgages FinancingReceivableRecordedInvestmentNonaccrualStatusAndOtherNonperformingRealEstateMortgages	17878000
CY2022Q4	us-gaap	Financing Receivable Recorded Investment Nonaccrual Status FinancingReceivableRecordedInvestmentNonaccrualStatus	17483000
CY2022Q4	trst	Other Real Estate Mortgage Loans OtherRealEstateMortgageLoans	10000
CY2022Q4	trst	Financing Receivable Recorded Investment Nonaccrual Status And Other Nonperforming Real Estate Mortgages FinancingReceivableRecordedInvestmentNonaccrualStatusAndOtherNonperformingRealEstateMortgages	17493000
CY2023Q3	us-gaap	Financing Receivable Nonaccrual No Allowance FinancingReceivableNonaccrualNoAllowance	17052000
CY2023Q3	trst	Financing Receivable Nonaccrual With Allowance For Credit Loss FinancingReceivableNonaccrualWithAllowanceForCreditLoss	821000
CY2023Q3	us-gaap	Financing Receivable Recorded Investment90 Days Past Due And Still Accruing FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing	0
CY2022Q4	us-gaap	Financing Receivable Nonaccrual No Allowance FinancingReceivableNonaccrualNoAllowance	16150000
CY2022Q4	trst	Financing Receivable Nonaccrual With Allowance For Credit Loss FinancingReceivableNonaccrualWithAllowanceForCreditLoss	1333000
CY2022Q4	us-gaap	Financing Receivable Recorded Investment90 Days Past Due And Still Accruing FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing	0
CY2023Q3	trst	Financing Receivable Nonaccrual With Allowance For Credit Loss FinancingReceivableNonaccrualWithAllowanceForCreditLoss	821000
CY2022Q4	trst	Financing Receivable Nonaccrual With Allowance For Credit Loss FinancingReceivableNonaccrualWithAllowanceForCreditLoss	1300000
CY2023Q3	trst	Tdr S Classifications From Previously Performing Loans TdrSClassificationsFromPreviouslyPerformingLoans	8500000
CY2022Q3	trst	Tdr S Classifications From Previously Performing Loans TdrSClassificationsFromPreviouslyPerformingLoans	9300000
CY2023Q3	us-gaap	Financing Receivable Modifications Recorded Investment FinancingReceivableModificationsRecordedInvestment	880000
CY2023Q3	us-gaap	Loans And Leases Receivable Impaired Commitment To Lend LoansAndLeasesReceivableImpairedCommitmentToLend	0
	trst	Financing Receivable Modified Allowance For Credit Loss Write Off FinancingReceivableModifiedAllowanceForCreditLossWriteOff	0
CY2023Q3	trst	Financing Receivable Modified Allowance For Credit Losses FinancingReceivableModifiedAllowanceForCreditLosses	0
	us-gaap	Financing Receivable Modifications Subsequent Default Recorded Investment1 FinancingReceivableModificationsSubsequentDefaultRecordedInvestment1	0
	us-gaap	Financing Receivable Modifications Subsequent Default Recorded Investment1 FinancingReceivableModificationsSubsequentDefaultRecordedInvestment1	0
CY2023Q3	us-gaap	Financing Receivable Modifications Subsequent Default Recorded Investment1 FinancingReceivableModificationsSubsequentDefaultRecordedInvestment1	0
CY2022Q3	us-gaap	Financing Receivable Modifications Subsequent Default Recorded Investment1 FinancingReceivableModificationsSubsequentDefaultRecordedInvestment1	0
	us-gaap	Financing Receivable Modifications Subsequent Default Recorded Investment1 FinancingReceivableModificationsSubsequentDefaultRecordedInvestment1	0
	trst	Deferral Period Of Past Due Loans DeferralPeriodOfPastDueLoans	P60M
	trst	Number Of Days Past Due When Loans Considered In Payment Default Under Modified Terms NumberOfDaysPastDueWhenLoansConsideredInPaymentDefaultUnderModifiedTerms	P90D
	trst	Number Of Days Past Due Loan Considered In Payment Default NumberOfDaysPastDueLoanConsideredInPaymentDefault	P30D
	us-gaap	Real Estate Owned Valuation Allowance Amounts Applied RealEstateOwnedValuationAllowanceAmountsApplied	143000
CY2023Q3	us-gaap	Impaired Financing Receivable Recorded Investment ImpairedFinancingReceivableRecordedInvestment	25600000
CY2023Q3	trst	Collateral Dependent Impaired Financing Receivable Recorded Investment CollateralDependentImpairedFinancingReceivableRecordedInvestment	0
CY2023Q3	us-gaap	Real Estate Owned Valuation Allowance RealEstateOwnedValuationAllowance	0
	trst	Gross Charge Offs Residential Impaired Loans GrossChargeOffsResidentialImpairedLoans	0
CY2023Q3	trst	Gross Charge Offs Residential Impaired Loans GrossChargeOffsResidentialImpairedLoans	0
CY2022	us-gaap	Real Estate Owned Valuation Allowance Amounts Applied RealEstateOwnedValuationAllowanceAmountsApplied	68000
CY2022Q4	us-gaap	Impaired Financing Receivable Recorded Investment ImpairedFinancingReceivableRecordedInvestment	25700000
CY2022Q4	trst	Collateral Dependent Impaired Financing Receivable Recorded Investment CollateralDependentImpairedFinancingReceivableRecordedInvestment	0
CY2022Q4	us-gaap	Real Estate Owned Valuation Allowance RealEstateOwnedValuationAllowance	0
CY2023Q3	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	507261000
CY2023Q3	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	450135000
CY2023Q3	trst	Debt Securities Held To Maturity Fair Value Disclosures DebtSecuritiesHeldToMaturityFairValueDisclosures	6444000
CY2023Q3	us-gaap	Loans Receivable Fair Value Disclosure LoansReceivableFairValueDisclosure	4366535000
CY2023Q3	trst	Interest Receivable Fair Value Disclosure InterestReceivableFairValueDisclosure	13429000
CY2023Q3	trst	Demand Deposit Accounts Fair Value Disclosure DemandDepositAccountsFairValueDisclosure	773293000
CY2023Q3	trst	Interest Bearing Deposit Fair Value Disclosure InterestBearingDepositFairValueDisclosure	4436254000
CY2023Q3	us-gaap	Shortterm Debt Fair Value ShorttermDebtFairValue	103110000
CY2023Q3	trst	Interest Payable Fair Value Disclosure InterestPayableFairValueDisclosure	2480000
CY2022Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	650599000
CY2022Q4	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	481513000
CY2022Q4	trst	Debt Securities Held To Maturity Fair Value Disclosures DebtSecuritiesHeldToMaturityFairValueDisclosures	7580000
CY2022Q4	us-gaap	Loans Receivable Fair Value Disclosure LoansReceivableFairValueDisclosure	4328508000
CY2022Q4	trst	Interest Receivable Fair Value Disclosure InterestReceivableFairValueDisclosure	11492000
CY2022Q4	trst	Demand Deposit Accounts Fair Value Disclosure DemandDepositAccountsFairValueDisclosure	838147000
CY2022Q4	trst	Interest Bearing Deposit Fair Value Disclosure InterestBearingDepositFairValueDisclosure	4338428000
CY2022Q4	us-gaap	Shortterm Debt Fair Value ShorttermDebtFairValue	122700000
CY2022Q4	trst	Interest Payable Fair Value Disclosure InterestPayableFairValueDisclosure	602000
CY2023Q3	us-gaap	Oci Before Reclassifications Net Of Tax Attributable To Parent OciBeforeReclassificationsNetOfTaxAttributableToParent	-5212000
CY2023Q3	us-gaap	Reclassification From Aoci Current Period Net Of Tax Attributable To Parent ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent	82000
CY2023Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-5294000
CY2022Q3	us-gaap	Oci Before Reclassifications Net Of Tax Attributable To Parent OciBeforeReclassificationsNetOfTaxAttributableToParent	-15522000
CY2022Q3	us-gaap	Reclassification From Aoci Current Period Net Of Tax Attributable To Parent ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent	265000
CY2022Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-15787000
	us-gaap	Oci Before Reclassifications Net Of Tax Attributable To Parent OciBeforeReclassificationsNetOfTaxAttributableToParent	-4066000
	us-gaap	Reclassification From Aoci Current Period Net Of Tax Attributable To Parent ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent	246000
	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-4312000
	us-gaap	Oci Before Reclassifications Net Of Tax Attributable To Parent OciBeforeReclassificationsNetOfTaxAttributableToParent	-36602000
	us-gaap	Reclassification From Aoci Current Period Net Of Tax Attributable To Parent ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent	754000
	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-37356000
CY2023Q3	trst	Other Non Interest Income OtherNonInterestIncome	290000
CY2022Q3	trst	Other Non Interest Income OtherNonInterestIncome	197000
	trst	Other Non Interest Income OtherNonInterestIncome	775000
	trst	Other Non Interest Income OtherNonInterestIncome	956000
CY2023Q3	us-gaap	Noninterest Income NoninterestIncome	4574000
CY2022Q3	us-gaap	Noninterest Income NoninterestIncome	4386000
	us-gaap	Noninterest Income NoninterestIncome	13841000
	us-gaap	Noninterest Income NoninterestIncome	14485000
CY2023Q3	trst	Number Of Leases For Which Construction Not Started NumberOfLeasesForWhichConstructionNotStarted	0
CY2023Q3	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P8Y7M6D
CY2023Q3	us-gaap	Lessee Operating Lease Liability Undiscounted Excess Amount LesseeOperatingLeaseLiabilityUndiscountedExcessAmount	6340000
CY2023Q3	us-gaap	Operating Lease Liability OperatingLeaseLiability	45418000
CY2023Q3	us-gaap	Operating Lease Cost OperatingLeaseCost	2045000
CY2022Q3	us-gaap	Operating Lease Cost OperatingLeaseCost	2062000
CY2023Q3	us-gaap	Variable Lease Cost VariableLeaseCost	527000
CY2022Q3	us-gaap	Variable Lease Cost VariableLeaseCost	565000
CY2023Q3	us-gaap	Lease Cost LeaseCost	2572000
CY2022Q3	us-gaap	Lease Cost LeaseCost	2627000
	us-gaap	Operating Lease Cost OperatingLeaseCost	6132000
	us-gaap	Operating Lease Cost OperatingLeaseCost	6185000
	us-gaap	Variable Lease Cost VariableLeaseCost	1731000
	us-gaap	Variable Lease Cost VariableLeaseCost	1706000
	us-gaap	Lease Cost LeaseCost	7863000
	us-gaap	Lease Cost LeaseCost	7891000
	us-gaap	Operating Lease Payments OperatingLeasePayments	6268000
	us-gaap	Operating Lease Payments OperatingLeasePayments	6262000
	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	1653000
	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	2484000
CY2023Q3	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P8Y7M6D
CY2022Q3	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P9Y
CY2023Q3	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.0305
CY2022Q3	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.0296
CY2023Q3	us-gaap	Lessee Operating Lease Liability Payments Remainder Of Fiscal Year LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear	2108000
CY2023Q3	us-gaap	Lessee Operating Lease Liability Payments Due Next Twelve Months LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths	8379000
CY2023Q3	us-gaap	Lessee Operating Lease Liability Payments Due Year Two LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	7978000
CY2023Q3	us-gaap	Lessee Operating Lease Liability Payments Due Year Three LesseeOperatingLeaseLiabilityPaymentsDueYearThree	7004000
CY2023Q3	us-gaap	Lessee Operating Lease Liability Payments Due Year Four LesseeOperatingLeaseLiabilityPaymentsDueYearFour	5767000
CY2023Q3	trst	Lessee Operating Lease Liability To Be Paid Due After Year Four LesseeOperatingLeaseLiabilityToBePaidDueAfterYearFour	20522000
CY2023Q3	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	51758000

Files In Submission

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2023 Q4 Form 10-Q Financial Statement

#000114036123052098 Filed on November 08, 2023

Income Statement

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Facts In Submission

Files In Submission

$TRST TRUSTCO BANK CORP N Y Stock $trst

2023 Q4 Form 10-Q Financial Statement

#000114036123052098 Filed on November 08, 2023

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

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TRUSTCO BANK CORP N Y Stock $trst