$TRST
TRUSTCO BANK CORP N Y Stock $trst

$trst Overview Financials Valuation SEC Filings Company Website

2021 Q4 Form 10-Q Financial Statement

#000114036121036838 Filed on November 05, 2021

Income Statement

Concept	2021 Q4	2021 Q3	2020 Q3
Revenue		$41.66M
YoY Change
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	$1.000M	$1.100M	$1.000M
YoY Change	0.0%	10.0%	0.0%
% of Gross Profit
Operating Expenses
YoY Change
Operating Profit
YoY Change
Interest Expense		$1.775M
YoY Change
% of Operating Profit
Other Income/Expense, Net
YoY Change
Pretax Income	$21.63M	$22.29M	$18.83M
YoY Change	21.38%	18.37%	-3.44%
Income Tax	$5.390M	$5.520M	$4.760M
% Of Pretax Income	24.92%	24.76%	25.28%
Net Earnings	$16.24M	$16.76M	$14.07M
YoY Change	17.6%	19.12%	-4.33%
Net Earnings / Revenue		40.23%
Basic Earnings Per Share		$0.87	$0.73
Diluted Earnings Per Share	$845.0K	$0.87	$0.73
COMMON SHARES
Basic Shares Outstanding	19.22M	19.25M	19.29M
Diluted Shares Outstanding		19.25M	19.29M

Balance Sheet

Concept	2021 Q4	2021 Q3	2020 Q3
SHORT-TERM ASSETS
Cash & Short-Term Investments
YoY Change
Cash & Equivalents	$1.219B	$1.193B	$956.3M
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	$33.03M	$79.10M	$81.60M
YoY Change	-4.02%	-3.06%	-2.63%
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	$6.197B	$6.135B	$5.736B
YoY Change	4.99%	6.95%	9.83%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable
YoY Change
Accrued Expenses	$82.60M	$76.40M	$82.90M
YoY Change	1.1%	-7.84%	-1.31%
Deferred Revenue
YoY Change
Short-Term Debt	$244.7M	$230.8M	$193.5M
YoY Change	13.94%	19.28%	28.06%
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities	$82.60M	$76.40M	$82.90M
YoY Change	1.1%	-7.84%	-1.31%
LONG-TERM LIABILITIES
Long-Term Debt	$0.00	$0.00	$0.00
YoY Change
Other Long-Term Liabilities
YoY Change
Total Long-Term Liabilities	$0.00	$0.00	$0.00
YoY Change
TOTAL LIABILITIES
Total Short-Term Liabilities	$82.60M	$76.40M	$82.90M
Total Long-Term Liabilities	$0.00	$0.00	$0.00
Total Liabilities	$5.595B	$5.548B	$5.175B
YoY Change	4.91%	7.2%	10.2%
SHAREHOLDERS EQUITY
Retained Earnings	$349.1M
YoY Change	11.17%
Common Stock	$276.7M
YoY Change	0.02%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	$601.1M	$586.7M	$560.5M
YoY Change
Total Liabilities & Shareholders Equity	$6.197B	$6.135B	$5.736B
YoY Change	4.99%	6.95%	9.83%

Cashflow Statement

Concept	2021 Q4	2021 Q3	2020 Q3
OPERATING ACTIVITIES
Net Income	$16.24M	$16.76M	$14.07M
YoY Change	17.6%	19.12%	-4.33%
Depreciation, Depletion And Amortization	$1.000M	$1.100M	$1.000M
YoY Change	0.0%	10.0%	0.0%
Cash From Operating Activities	$11.30M	$16.40M	$19.60M
YoY Change	-20.98%	-16.33%	1.03%
INVESTING ACTIVITIES
Capital Expenditures	-$800.0K	-$600.0K	-$1.400M
YoY Change	-20.0%	-57.14%	27.27%
Acquisitions
YoY Change
Other Investing Activities	-$18.80M	-$200.0K	-$58.00M
YoY Change	22.88%	-99.66%	-44.81%
Cash From Investing Activities	-$19.70M	-$800.0K	-$59.40M
YoY Change	20.86%	-98.65%	-44.12%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	34.60M	-4.700M	43.40M
YoY Change	-77.36%	-110.83%	-292.04%
NET CHANGE
Cash From Operating Activities	11.30M	16.40M	19.60M
Cash From Investing Activities	-19.70M	-800.0K	-59.40M
Cash From Financing Activities	34.60M	-4.700M	43.40M
Net Change In Cash	26.20M	10.90M	3.600M
YoY Change	-82.63%	202.78%	-103.29%
FREE CASH FLOW
Cash From Operating Activities	$11.30M	$16.40M	$19.60M
Capital Expenditures	-$800.0K	-$600.0K	-$1.400M
Free Cash Flow	$12.10M	$17.00M	$21.00M
YoY Change	-20.92%	-19.05%	2.44%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value
	dei	Amendment Flag AmendmentFlag	false
	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2021
	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
CY2021Q2	us-gaap	Stockholders Equity Note Stock Split Conversion Ratio1 StockholdersEquityNoteStockSplitConversionRatio1	0.2
CY2021Q2	us-gaap	Stockholders Equity Note Stock Split Conversion Ratio1 StockholdersEquityNoteStockSplitConversionRatio1	0.2
CY2021Q2	us-gaap	Stockholders Equity Note Stock Split Conversion Ratio1 StockholdersEquityNoteStockSplitConversionRatio1	0.2
CY2021Q2	us-gaap	Stockholders Equity Note Stock Split Conversion Ratio1 StockholdersEquityNoteStockSplitConversionRatio1	0.2
CY2021Q2	us-gaap	Stockholders Equity Note Stock Split Conversion Ratio1 StockholdersEquityNoteStockSplitConversionRatio1	0.2
CY2021Q2	us-gaap	Stockholders Equity Note Stock Split Conversion Ratio1 StockholdersEquityNoteStockSplitConversionRatio1	0.2
CY2021Q2	us-gaap	Stockholders Equity Note Stock Split Conversion Ratio1 StockholdersEquityNoteStockSplitConversionRatio1	0.2
CY2021Q3	us-gaap	Other Real Estate Owned Valuation Technique Extensible List OtherRealEstateOwnedValuationTechniqueExtensibleList	http://fasb.org/us-gaap/2021-01-31#MarketApproachValuationTechniqueMember
CY2021Q3	us-gaap	Other Real Estate Owned Valuation Technique Extensible List OtherRealEstateOwnedValuationTechniqueExtensibleList	http://fasb.org/us-gaap/2021-01-31#MarketApproachValuationTechniqueMember
CY2020Q4	us-gaap	Other Real Estate Owned Valuation Technique Extensible List OtherRealEstateOwnedValuationTechniqueExtensibleList	http://fasb.org/us-gaap/2021-01-31#MarketApproachValuationTechniqueMember
CY2020Q4	us-gaap	Other Real Estate Owned Valuation Technique Extensible List OtherRealEstateOwnedValuationTechniqueExtensibleList	http://fasb.org/us-gaap/2021-01-31#MarketApproachValuationTechniqueMember
CY2021Q3	us-gaap	Other Real Estate Owned Measurement Input Extensible List OtherRealEstateOwnedMeasurementInputExtensibleList	http://fasb.org/us-gaap/2021-01-31#MeasurementInputComparabilityAdjustmentMember
CY2021Q3	us-gaap	Other Real Estate Owned Measurement Input Extensible List OtherRealEstateOwnedMeasurementInputExtensibleList	http://fasb.org/us-gaap/2021-01-31#MeasurementInputComparabilityAdjustmentMember
CY2020Q4	us-gaap	Other Real Estate Owned Measurement Input Extensible List OtherRealEstateOwnedMeasurementInputExtensibleList	http://fasb.org/us-gaap/2021-01-31#MeasurementInputComparabilityAdjustmentMember
CY2020Q4	us-gaap	Other Real Estate Owned Measurement Input Extensible List OtherRealEstateOwnedMeasurementInputExtensibleList	http://fasb.org/us-gaap/2021-01-31#MeasurementInputComparabilityAdjustmentMember
	dei	Document Type DocumentType	10-Q
CY2021Q3	trst	Interest And Dividend Income Securities Mortgage Backed Available For Sale InterestAndDividendIncomeSecuritiesMortgageBackedAvailableForSale	1038000
CY2020Q3	trst	Interest And Dividend Income Securities Mortgage Backed Available For Sale InterestAndDividendIncomeSecuritiesMortgageBackedAvailableForSale	1319000
	trst	Interest And Dividend Income Securities Mortgage Backed Available For Sale InterestAndDividendIncomeSecuritiesMortgageBackedAvailableForSale	3442000
	trst	Interest And Dividend Income Securities Mortgage Backed Available For Sale InterestAndDividendIncomeSecuritiesMortgageBackedAvailableForSale	4959000
	dei	Document Quarterly Report DocumentQuarterlyReport	true
	dei	Document Period End Date DocumentPeriodEndDate	2021-09-30
	dei	Document Transition Report DocumentTransitionReport	false
	dei	Entity File Number EntityFileNumber	0-10592
	dei	Entity Registrant Name EntityRegistrantName	TRUSTCO BANK CORP NY
	dei	Entity Tax Identification Number EntityTaxIdentificationNumber	14-1630287
	dei	Entity Address Address Line1 EntityAddressAddressLine1	5 SARNOWSKI DRIVE
	dei	Entity Address City Or Town EntityAddressCityOrTown	GLENVILLE
	dei	Entity Address Postal Zip Code EntityAddressPostalZipCode	12302
	dei	City Area Code CityAreaCode	518
	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 Filer Category EntityFilerCategory	Large Accelerated Filer
	dei	Entity Small Business EntitySmallBusiness	false
	dei	Entity Emerging Growth Company EntityEmergingGrowthCompany	false
	dei	Entity Shell Company EntityShellCompany	false
CY2021Q4	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	19218501
CY2021Q3	us-gaap	Debt Securities Available For Sale Realized Gain DebtSecuritiesAvailableForSaleRealizedGain	0
CY2020Q3	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 Realized Gain DebtSecuritiesAvailableForSaleRealizedGain	1155000
CY2021Q3	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax	0
CY2020Q3	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax	0
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax	0
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax	1155000
CY2020Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	20040966
CY2020Q1	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.340625
CY2020Q1	us-gaap	Treasury Stock Shares Acquired TreasuryStockSharesAcquired	97800
CY2020Q1	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	4000
CY2020Q2	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.340625
CY2020Q2	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	6000
CY2020Q3	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.340625
CY2020Q3	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	4000
CY2021Q1	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	2650
CY2021Q1	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	71000
CY2021Q1	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.340625
CY2021Q1	us-gaap	Treasury Stock Shares Acquired TreasuryStockSharesAcquired	1261
CY2021Q2	trst	Stock Issued During Period Value Reverse Stock Split StockIssuedDuringPeriodValueReverseStockSplit	200000
CY2021Q2	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	2225
CY2021Q2	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	59000
CY2021Q2	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.340625
CY2021Q2	us-gaap	Treasury Stock Shares Acquired TreasuryStockSharesAcquired	20000
CY2021Q3	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	1160
CY2021Q3	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	30000
CY2021Q3	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.340625
CY2021Q3	us-gaap	Treasury Stock Shares Acquired TreasuryStockSharesAcquired	50000
	us-gaap	Share Based Compensation ShareBasedCompensation	0
	us-gaap	Share Based Compensation ShareBasedCompensation	14000
	us-gaap	Debt Securities Available For Sale Realized Gain DebtSecuritiesAvailableForSaleRealizedGain	0
	us-gaap	Debt Securities Available For Sale Realized Gain DebtSecuritiesAvailableForSaleRealizedGain	1155000
	us-gaap	Payments To Acquire Federal Reserve Stock PaymentsToAcquireFederalReserveStock	98000
	us-gaap	Payments To Acquire Federal Reserve Stock PaymentsToAcquireFederalReserveStock	380000
	trst	Proceeds From Sale Of Federal Reserve Stock And Federal Home Loan Bank Stock ProceedsFromSaleOfFederalReserveStockAndFederalHomeLoanBankStock	0
	trst	Proceeds From Sale Of Federal Reserve Stock And Federal Home Loan Bank Stock ProceedsFromSaleOfFederalReserveStockAndFederalHomeLoanBankStock	4057000
	trst	Payment For Settle Fractional Shares In Reverse Stock Split PaymentForSettleFractionalSharesInReverseStockSplit	200000
	trst	Payment For Settle Fractional Shares In Reverse Stock Split PaymentForSettleFractionalSharesInReverseStockSplit	0
	us-gaap	Transfer To Other Real Estate TransferToOtherRealEstate	260000
	us-gaap	Transfer To Other Real Estate TransferToOtherRealEstate	434000
	trst	Increase Decrease In Dividends Payable IncreaseDecreaseInDividendsPayable	-10000
	trst	Increase Decrease In Dividends Payable IncreaseDecreaseInDividendsPayable	214000
CY2021Q3	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	1.00
CY2021Q2	us-gaap	Stock Issued During Period Shares Reverse Stock Splits StockIssuedDuringPeriodSharesReverseStockSplits	0
CY2021Q3	us-gaap	Net Income Loss NetIncomeLoss	16762000
CY2020Q3	us-gaap	Net Income Loss NetIncomeLoss	14071000
	us-gaap	Net Income Loss NetIncomeLoss	45278000
	us-gaap	Net Income Loss NetIncomeLoss	38638000
CY2021Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	19249000
CY2020Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	19287000
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	19272000
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	19306000
CY2021Q3	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	3000
CY2020Q3	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	6000
	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	2000
CY2021Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	19252000
CY2020Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	19288000
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	19278000
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	19308000
CY2021Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.871
CY2020Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.730
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	2.349
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	2.002
CY2021Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.871
CY2020Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.730
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	2.349
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	2.001
	us-gaap	Defined Benefit Plan Contributions By Employer DefinedBenefitPlanContributionsByEmployer	0
CY2021Q3	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	430780000
CY2021Q3	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax	6341000
CY2021Q3	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	2569000
CY2021Q3	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	434552000
CY2020Q4	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	429360000
CY2020Q4	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax	9928000
CY2020Q4	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	217000
CY2020Q4	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	439071000
CY2021Q3	us-gaap	Available For Sale Securities Debt Maturities Within One Year Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost	15667000
CY2021Q3	us-gaap	Available For Sale Securities Debt Maturities Within One Year Fair Value AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue	15954000
CY2021Q3	us-gaap	Available For Sale Securities Debt Maturities After One Through Five Years Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost	90946000
CY2021Q3	us-gaap	Available For Sale Securities Debt Maturities After One Through Five Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue	90435000
CY2021Q3	us-gaap	Available For Sale Securities Debt Maturities After Five Through Ten Years Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost	9000
CY2021Q3	us-gaap	Available For Sale Securities Debt Maturities After Five Through Ten Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue	9000
CY2021Q3	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	430780000
CY2021Q3	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	434552000
CY2021Q3	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months	149571000
CY2021Q3	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss	2132000
CY2021Q3	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger	31032000
CY2021Q3	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss	437000
CY2021Q3	us-gaap	Debt Securities Available For Sale Unrealized Loss Position DebtSecuritiesAvailableForSaleUnrealizedLossPosition	180603000
CY2021Q3	us-gaap	Debt Securities Available For Sale Unrealized Loss Position Accumulated Loss DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss	2569000
CY2020Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months	54340000
CY2020Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss	153000
CY2020Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger	4937000
CY2020Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss	63000
CY2020Q4	us-gaap	Debt Securities Available For Sale Unrealized Loss Position DebtSecuritiesAvailableForSaleUnrealizedLossPosition	59277000
CY2020Q4	us-gaap	Debt Securities Available For Sale Unrealized Loss Position Accumulated Loss DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss	216000
CY2021Q3	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	0
CY2020Q3	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	0
CY2021Q3	trst	Proceeds From Calls Paydowns Of Available For Sale Securities ProceedsFromCallsPaydownsOfAvailableForSaleSecurities	47100000
CY2020Q3	trst	Proceeds From Calls Paydowns Of Available For Sale Securities ProceedsFromCallsPaydownsOfAvailableForSaleSecurities	43052000
CY2021Q3	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	3500000
CY2020Q3	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	0
CY2021Q3	us-gaap	Debt Securities Available For Sale Realized Gain DebtSecuritiesAvailableForSaleRealizedGain	0
CY2020Q3	us-gaap	Debt Securities Available For Sale Realized Gain DebtSecuritiesAvailableForSaleRealizedGain	0
CY2021Q3	us-gaap	Debt Securities Available For Sale Realized Loss DebtSecuritiesAvailableForSaleRealizedLoss	0
CY2020Q3	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	29219000
	trst	Proceeds From Calls Paydowns Of Available For Sale Securities ProceedsFromCallsPaydownsOfAvailableForSaleSecurities	123550000
	trst	Proceeds From Calls Paydowns Of Available For Sale Securities ProceedsFromCallsPaydownsOfAvailableForSaleSecurities	197667000
	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	8555000
	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	5000000
	us-gaap	Debt Securities Available For Sale Realized Gain DebtSecuritiesAvailableForSaleRealizedGain	0
	us-gaap	Debt Securities Available For Sale Realized Gain DebtSecuritiesAvailableForSaleRealizedGain	1155000
	us-gaap	Debt Securities Available For Sale Realized Loss DebtSecuritiesAvailableForSaleRealizedLoss	0
	us-gaap	Debt Securities Available For Sale Realized Loss DebtSecuritiesAvailableForSaleRealizedLoss	0
	trst	Debt Securities Available For Sale Transferred Security DebtSecuritiesAvailableForSaleTransferredSecurity	0
CY2020Q3	trst	Debt Securities Available For Sale Transferred Security DebtSecuritiesAvailableForSaleTransferredSecurity	0
CY2021Q3	trst	Debt Securities Available For Sale Transferred Security DebtSecuritiesAvailableForSaleTransferredSecurity	0
	trst	Debt Securities Available For Sale Transferred Security DebtSecuritiesAvailableForSaleTransferredSecurity	0
CY2021Q3	us-gaap	Held To Maturity Securities HeldToMaturitySecurities	10701000
CY2021Q3	us-gaap	Held To Maturity Securities Accumulated Unrecognized Holding Gain HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingGain	945000
CY2021Q3	us-gaap	Held To Maturity Securities Accumulated Unrecognized Holding Loss HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingLoss	0
CY2021Q3	us-gaap	Held To Maturity Securities Fair Value HeldToMaturitySecuritiesFairValue	11646000
CY2020Q4	us-gaap	Held To Maturity Securities HeldToMaturitySecurities	13824000
CY2020Q4	us-gaap	Held To Maturity Securities Accumulated Unrecognized Holding Gain HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingGain	1164000
CY2020Q4	us-gaap	Held To Maturity Securities Accumulated Unrecognized Holding Loss HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingLoss	0
CY2020Q4	us-gaap	Held To Maturity Securities Fair Value HeldToMaturitySecuritiesFairValue	14988000
CY2021Q3	us-gaap	Held To Maturity Securities HeldToMaturitySecurities	10701000
CY2021Q3	us-gaap	Held To Maturity Securities Fair Value HeldToMaturitySecuritiesFairValue	11646000
CY2020Q4	us-gaap	Held To Maturity Securities Continuous Unrealized Loss Position Less Than Twelve Months Fair Value HeldToMaturitySecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue	0
CY2021Q3	us-gaap	Held To Maturity Securities Continuous Unrealized Loss Position Less Than Twelve Months Fair Value HeldToMaturitySecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue	0
CY2020Q3	trst	Held To Maturity Securities Sales And Transferred Security HeldToMaturitySecuritiesSalesAndTransferredSecurity	0
CY2021Q3	trst	Held To Maturity Securities Sales And Transferred Security HeldToMaturitySecuritiesSalesAndTransferredSecurity	0
CY2021Q3	us-gaap	Notes Receivable Gross NotesReceivableGross	4396729000
CY2021Q3	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	47350000
CY2021Q3	us-gaap	Notes Receivable Net NotesReceivableNet	4349379000
CY2020Q4	us-gaap	Notes Receivable Gross NotesReceivableGross	4244470000
CY2020Q4	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	49595000
CY2020Q4	us-gaap	Notes Receivable Net NotesReceivableNet	4194875000
CY2021Q3	us-gaap	Financing Receivable Recorded Investment Nonaccrual Status FinancingReceivableRecordedInvestmentNonaccrualStatus	20152000
CY2021Q3	trst	Other Real Estate Mortgage Loans OtherRealEstateMortgageLoans	19000
CY2021Q3	trst	Financing Receivable Recorded Investment Nonaccrual Status And Other Nonperforming Real Estate Mortgages FinancingReceivableRecordedInvestmentNonaccrualStatusAndOtherNonperformingRealEstateMortgages	20171000
CY2020Q4	us-gaap	Financing Receivable Recorded Investment Nonaccrual Status FinancingReceivableRecordedInvestmentNonaccrualStatus	21061000
CY2020Q4	trst	Other Real Estate Mortgage Loans OtherRealEstateMortgageLoans	23000
CY2020Q4	trst	Financing Receivable Recorded Investment Nonaccrual Status And Other Nonperforming Real Estate Mortgages FinancingReceivableRecordedInvestmentNonaccrualStatusAndOtherNonperformingRealEstateMortgages	21084000
CY2021Q3	us-gaap	Real Estate Acquired Through Foreclosure RealEstateAcquiredThroughForeclosure	511000
CY2020Q4	us-gaap	Real Estate Acquired Through Foreclosure RealEstateAcquiredThroughForeclosure	541000
CY2021Q3	us-gaap	Notes Receivable Gross NotesReceivableGross	4396729000
CY2020Q4	us-gaap	Notes Receivable Gross NotesReceivableGross	4244470000
CY2020	trst	Number Of Days Past Due NumberOfDaysPastDue	P90D
	trst	Number Of Days Past Due NumberOfDaysPastDue	P90D
CY2021Q3	us-gaap	Financing Receivable Recorded Investment90 Days Past Due And Still Accruing FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing	0
CY2020Q4	us-gaap	Financing Receivable Recorded Investment90 Days Past Due And Still Accruing FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing	0
CY2021Q2	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	50155000
CY2021Q3	us-gaap	Financing Receivable Allowance For Credit Losses Write Offs FinancingReceivableAllowanceForCreditLossesWriteOffs	120000
CY2021Q3	us-gaap	Financing Receivable Allowance For Credit Losses Recovery FinancingReceivableAllowanceForCreditLossesRecovery	115000
CY2021Q3	us-gaap	Financing Receivable Allowance For Credit Loss Writeoff After Recovery FinancingReceivableAllowanceForCreditLossWriteoffAfterRecovery	5000
CY2021Q3	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	-2800000
CY2021Q3	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	47350000
CY2020Q2	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	48144000
CY2020Q3	us-gaap	Financing Receivable Allowance For Credit Losses Write Offs FinancingReceivableAllowanceForCreditLossesWriteOffs	85000
CY2020Q3	us-gaap	Financing Receivable Allowance For Credit Losses Recovery FinancingReceivableAllowanceForCreditLossesRecovery	64000
CY2020Q3	us-gaap	Financing Receivable Allowance For Credit Loss Writeoff After Recovery FinancingReceivableAllowanceForCreditLossWriteoffAfterRecovery	21000
CY2020Q3	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	1000000
CY2020Q3	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	49123000
CY2020Q4	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	49595000
	us-gaap	Financing Receivable Allowance For Credit Losses Write Offs FinancingReceivableAllowanceForCreditLossesWriteOffs	236000
	us-gaap	Financing Receivable Allowance For Credit Losses Recovery FinancingReceivableAllowanceForCreditLossesRecovery	441000
CY2021Q3	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	47350000
CY2019Q4	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	44317000
	us-gaap	Financing Receivable Allowance For Credit Losses Write Offs FinancingReceivableAllowanceForCreditLossesWriteOffs	376000
	us-gaap	Financing Receivable Allowance For Credit Losses Recovery FinancingReceivableAllowanceForCreditLossesRecovery	182000
	us-gaap	Financing Receivable Allowance For Credit Loss Writeoff After Recovery FinancingReceivableAllowanceForCreditLossWriteoffAfterRecovery	194000
	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	5000000
CY2020Q3	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	49123000
CY2021Q3	us-gaap	Financing Receivable Allowance For Credit Losses Individually Evaluated For Impairment1 FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1	0
	us-gaap	Financing Receivable Allowance For Credit Loss Writeoff After Recovery FinancingReceivableAllowanceForCreditLossWriteoffAfterRecovery	-205000
	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	-2450000
CY2021Q3	us-gaap	Financing Receivable Allowance For Credit Losses Collectively Evaluated For Impairment FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment	47350000
CY2021Q3	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	47350000
CY2021Q3	us-gaap	Financing Receivable Individually Evaluated For Impairment FinancingReceivableIndividuallyEvaluatedForImpairment	19813000
CY2021Q3	us-gaap	Financing Receivable Collectively Evaluated For Impairment FinancingReceivableCollectivelyEvaluatedForImpairment	4376916000
CY2021Q3	us-gaap	Notes Receivable Gross NotesReceivableGross	4396729000
CY2020Q4	us-gaap	Financing Receivable Allowance For Credit Losses Individually Evaluated For Impairment1 FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1	0
CY2020Q4	us-gaap	Financing Receivable Allowance For Credit Losses Collectively Evaluated For Impairment FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment	49595000
CY2020Q4	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	49595000
CY2020Q4	us-gaap	Financing Receivable Individually Evaluated For Impairment FinancingReceivableIndividuallyEvaluatedForImpairment	21581000
CY2020Q4	us-gaap	Financing Receivable Collectively Evaluated For Impairment FinancingReceivableCollectivelyEvaluatedForImpairment	4222889000
CY2020Q4	us-gaap	Notes Receivable Gross NotesReceivableGross	4244470000
CY2021Q3	us-gaap	Impaired Financing Receivable Recorded Investment ImpairedFinancingReceivableRecordedInvestment	19813000
CY2021Q3	us-gaap	Impaired Financing Receivable Unpaid Principal Balance ImpairedFinancingReceivableUnpaidPrincipalBalance	20351000
CY2021Q3	us-gaap	Impaired Financing Receivable Related Allowance ImpairedFinancingReceivableRelatedAllowance	0
	us-gaap	Impaired Financing Receivable Average Recorded Investment ImpairedFinancingReceivableAverageRecordedInvestment	20744000
CY2020Q4	us-gaap	Impaired Financing Receivable Recorded Investment ImpairedFinancingReceivableRecordedInvestment	21581000
CY2020Q4	us-gaap	Impaired Financing Receivable Unpaid Principal Balance ImpairedFinancingReceivableUnpaidPrincipalBalance	22253000
CY2020Q4	us-gaap	Impaired Financing Receivable Related Allowance ImpairedFinancingReceivableRelatedAllowance	0
CY2020	us-gaap	Impaired Financing Receivable Average Recorded Investment ImpairedFinancingReceivableAverageRecordedInvestment	20814000
CY2021Q3	trst	Tdr S Classifications From Previously Performing Loans TdrSClassificationsFromPreviouslyPerformingLoans	10900000
CY2020Q4	trst	Tdr S Classifications From Previously Performing Loans TdrSClassificationsFromPreviouslyPerformingLoans	11700000
	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
CY2021Q3	trst	Impaired Loans Included In Classified Loans ImpairedLoansIncludedInClassifiedLoans	297000
CY2020Q4	trst	Impaired Loans Included In Classified Loans ImpairedLoansIncludedInClassifiedLoans	796000
CY2020Q3	us-gaap	Fair Value Assets Level2 To Level1 Transfers Amount FairValueAssetsLevel2ToLevel1TransfersAmount	0
CY2020Q3	us-gaap	Fair Value Assets Level1 To Level2 Transfers Amount FairValueAssetsLevel1ToLevel2TransfersAmount	0
CY2021Q3	us-gaap	Fair Value Assets Level2 To Level1 Transfers Amount FairValueAssetsLevel2ToLevel1TransfersAmount	0
CY2021Q3	us-gaap	Fair Value Assets Level1 To Level2 Transfers Amount FairValueAssetsLevel1ToLevel2TransfersAmount	0
CY2021Q3	trst	Other Real Estate Owned Commercial Real Estate Fair Value Disclosure OtherRealEstateOwnedCommercialRealEstateFairValueDisclosure	0
CY2021Q3	us-gaap	Real Estate Owned Valuation Allowance Amounts Applied RealEstateOwnedValuationAllowanceAmountsApplied	0
	us-gaap	Real Estate Owned Valuation Allowance Amounts Applied RealEstateOwnedValuationAllowanceAmountsApplied	121000
CY2021Q3	us-gaap	Impaired Financing Receivable Recorded Investment ImpairedFinancingReceivableRecordedInvestment	19800000
CY2021Q3	trst	Collateral Dependent Impaired Financing Receivable Recorded Investment CollateralDependentImpairedFinancingReceivableRecordedInvestment	0
CY2021Q3	us-gaap	Real Estate Owned Valuation Allowance RealEstateOwnedValuationAllowance	0
CY2021Q3	trst	Gross Charge Offs Residential Impaired Loans GrossChargeOffsResidentialImpairedLoans	0
	trst	Gross Charge Offs Residential Impaired Loans GrossChargeOffsResidentialImpairedLoans	0
CY2020	us-gaap	Real Estate Owned Valuation Allowance Amounts Applied RealEstateOwnedValuationAllowanceAmountsApplied	120000
CY2020Q4	us-gaap	Impaired Financing Receivable Recorded Investment ImpairedFinancingReceivableRecordedInvestment	21600000
CY2020Q4	trst	Collateral Dependent Impaired Financing Receivable Recorded Investment CollateralDependentImpairedFinancingReceivableRecordedInvestment	211000
CY2020Q4	us-gaap	Real Estate Owned Valuation Allowance RealEstateOwnedValuationAllowance	0
CY2020	trst	Gross Charge Offs Residential Impaired Loans GrossChargeOffsResidentialImpairedLoans	10000
CY2021Q3	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	1193339000
CY2021Q3	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	434552000
CY2021Q3	trst	Debt Securities Held To Maturity Fair Value Disclosures DebtSecuritiesHeldToMaturityFairValueDisclosures	11646000
CY2021Q3	us-gaap	Loans Receivable Fair Value Disclosure LoansReceivableFairValueDisclosure	4419921000
CY2021Q3	trst	Interest Receivable Fair Value Disclosure InterestReceivableFairValueDisclosure	9358000
CY2021Q3	trst	Demand Deposit Accounts Fair Value Disclosure DemandDepositAccountsFairValueDisclosure	790663000
CY2021Q3	trst	Interest Bearing Deposit Fair Value Disclosure InterestBearingDepositFairValueDisclosure	4449708000
CY2021Q3	us-gaap	Shortterm Debt Fair Value ShorttermDebtFairValue	230770000
CY2021Q3	trst	Interest Payable Fair Value Disclosure InterestPayableFairValueDisclosure	225000
CY2020Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	1107099000
CY2020Q4	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	439071000
CY2020Q4	trst	Debt Securities Held To Maturity Fair Value Disclosures DebtSecuritiesHeldToMaturityFairValueDisclosures	14988000
CY2020Q4	us-gaap	Loans Receivable Fair Value Disclosure LoansReceivableFairValueDisclosure	4287585000
CY2020Q4	trst	Interest Receivable Fair Value Disclosure InterestReceivableFairValueDisclosure	10031000
CY2020Q4	trst	Demand Deposit Accounts Fair Value Disclosure DemandDepositAccountsFairValueDisclosure	652756000
CY2020Q4	trst	Interest Bearing Deposit Fair Value Disclosure InterestBearingDepositFairValueDisclosure	4386439000
CY2020Q4	us-gaap	Shortterm Debt Fair Value ShorttermDebtFairValue	214755000
CY2020Q4	trst	Interest Payable Fair Value Disclosure InterestPayableFairValueDisclosure	474000
CY2021Q3	us-gaap	Oci Before Reclassifications Net Of Tax Attributable To Parent OciBeforeReclassificationsNetOfTaxAttributableToParent	-566000
CY2021Q3	us-gaap	Reclassification From Aoci Current Period Net Of Tax Attributable To Parent ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent	-30000
CY2021Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-536000
CY2020Q3	us-gaap	Oci Before Reclassifications Net Of Tax Attributable To Parent OciBeforeReclassificationsNetOfTaxAttributableToParent	-198000
CY2020Q3	us-gaap	Reclassification From Aoci Current Period Net Of Tax Attributable To Parent ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent	201000
CY2020Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-399000
	us-gaap	Oci Before Reclassifications Net Of Tax Attributable To Parent OciBeforeReclassificationsNetOfTaxAttributableToParent	-4405000
	us-gaap	Reclassification From Aoci Current Period Net Of Tax Attributable To Parent ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent	227000
	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-4632000
	us-gaap	Oci Before Reclassifications Net Of Tax Attributable To Parent OciBeforeReclassificationsNetOfTaxAttributableToParent	8432000
	us-gaap	Reclassification From Aoci Current Period Net Of Tax Attributable To Parent ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent	1356000
	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	7076000
CY2021Q3	us-gaap	Debt Securities Available For Sale Realized Gain DebtSecuritiesAvailableForSaleRealizedGain	0
CY2020Q3	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 Realized Gain DebtSecuritiesAvailableForSaleRealizedGain	1155000
CY2021Q3	trst	Other Non Interest Income OtherNonInterestIncome	154000
CY2020Q3	trst	Other Non Interest Income OtherNonInterestIncome	419000
	trst	Other Non Interest Income OtherNonInterestIncome	513000
	trst	Other Non Interest Income OtherNonInterestIncome	1043000
CY2021Q3	us-gaap	Noninterest Income NoninterestIncome	4295000
CY2020Q3	us-gaap	Noninterest Income NoninterestIncome	4341000
	us-gaap	Noninterest Income NoninterestIncome	13411000
	us-gaap	Noninterest Income NoninterestIncome	13101000
CY2021Q3	trst	Number Of Leases For Which Construction Not Started NumberOfLeasesForWhichConstructionNotStarted	1
CY2021Q3	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P8Y8M12D
CY2021Q3	us-gaap	Operating Lease Cost OperatingLeaseCost	2010000
CY2020Q3	us-gaap	Operating Lease Cost OperatingLeaseCost	1966000
CY2021Q3	us-gaap	Variable Lease Cost VariableLeaseCost	499000
CY2020Q3	us-gaap	Variable Lease Cost VariableLeaseCost	369000
CY2021Q3	us-gaap	Lease Cost LeaseCost	2509000
CY2020Q3	us-gaap	Lease Cost LeaseCost	2335000
	us-gaap	Operating Lease Cost OperatingLeaseCost	6029000
	us-gaap	Operating Lease Cost OperatingLeaseCost	5893000
	us-gaap	Variable Lease Cost VariableLeaseCost	1508000
	us-gaap	Variable Lease Cost VariableLeaseCost	1524000
	us-gaap	Lease Cost LeaseCost	7537000
	us-gaap	Lease Cost LeaseCost	7417000
	us-gaap	Operating Lease Payments OperatingLeasePayments	6121000
	us-gaap	Operating Lease Payments OperatingLeasePayments	6022000
	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	2696000
	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	287000
CY2021Q3	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P8Y8M12D
CY2020Q3	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P8Y10M24D
CY2021Q3	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.0307
CY2020Q3	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.0325
CY2021Q3	us-gaap	Lessee Operating Lease Liability Payments Remainder Of Fiscal Year LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear	2072000
CY2021Q3	us-gaap	Lessee Operating Lease Liability Payments Due Next Twelve Months LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths	8014000
CY2021Q3	us-gaap	Lessee Operating Lease Liability Payments Due Year Two LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	7719000
CY2021Q3	us-gaap	Lessee Operating Lease Liability Payments Due Year Three LesseeOperatingLeaseLiabilityPaymentsDueYearThree	7595000
CY2021Q3	us-gaap	Lessee Operating Lease Liability Payments Due Year Four LesseeOperatingLeaseLiabilityPaymentsDueYearFour	7223000
CY2021Q3	trst	Lessee Operating Lease Liability To Be Paid Due After Year Four LesseeOperatingLeaseLiabilityToBePaidDueAfterYearFour	25291000
CY2021Q3	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	57914000
CY2021Q3	us-gaap	Lessee Operating Lease Liability Undiscounted Excess Amount LesseeOperatingLeaseLiabilityUndiscountedExcessAmount	7399000
CY2021Q3	us-gaap	Operating Lease Liability OperatingLeaseLiability	50515000
CY2020Q1	trst	Reduction In Overnight Federal Funds Rate ReductionInOvernightFederalFundsRate	0.0050
CY2020Q1	trst	Reduction In Overnight Federal Funds Rate ReductionInOvernightFederalFundsRate	0.0100

Files In Submission

Name	View Source	Status
0001140361-21-036838-index-headers.html	Edgar Link	pending
0001140361-21-036838-index.html	Edgar Link	pending
0001140361-21-036838.txt	Edgar Link	pending
0001140361-21-036838-xbrl.zip	Edgar Link	pending
brhc10030392_10q.htm	Edgar Link	pending
brhc10030392_10q_htm.xml	Edgar Link	completed
brhc10030392_ex15.htm	Edgar Link	pending
brhc10030392_ex31-a.htm	Edgar Link	pending
brhc10030392_ex31-b.htm	Edgar Link	pending
brhc10030392_ex32.htm	Edgar Link	pending
FilingSummary.xml	Edgar Link	unprocessable
Financial_Report.xlsx	Edgar Link	pending
image00001.jpg	Edgar Link	pending
image00002.jpg	Edgar Link	pending
MetaLinks.json	Edgar Link	pending
R1.htm	Edgar Link	pending
R10.htm	Edgar Link	pending
R11.htm	Edgar Link	pending
R12.htm	Edgar Link	pending
R13.htm	Edgar Link	pending
R14.htm	Edgar Link	pending
R15.htm	Edgar Link	pending
R16.htm	Edgar Link	pending
R17.htm	Edgar Link	pending
R18.htm	Edgar Link	pending
R19.htm	Edgar Link	pending
R2.htm	Edgar Link	pending
R20.htm	Edgar Link	pending
R21.htm	Edgar Link	pending
R22.htm	Edgar Link	pending
R23.htm	Edgar Link	pending
R24.htm	Edgar Link	pending
R25.htm	Edgar Link	pending
R26.htm	Edgar Link	pending
R27.htm	Edgar Link	pending
R28.htm	Edgar Link	pending
R29.htm	Edgar Link	pending
R3.htm	Edgar Link	pending
R30.htm	Edgar Link	pending
R31.htm	Edgar Link	pending
R32.htm	Edgar Link	pending
R33.htm	Edgar Link	pending
R34.htm	Edgar Link	pending
R35.htm	Edgar Link	pending
R36.htm	Edgar Link	pending
R37.htm	Edgar Link	pending
R38.htm	Edgar Link	pending
R39.htm	Edgar Link	pending
R4.htm	Edgar Link	pending
R40.htm	Edgar Link	pending
R41.htm	Edgar Link	pending
R42.htm	Edgar Link	pending
R43.htm	Edgar Link	pending
R44.htm	Edgar Link	pending
R45.htm	Edgar Link	pending
R46.htm	Edgar Link	pending
R47.htm	Edgar Link	pending
R48.htm	Edgar Link	pending
R49.htm	Edgar Link	pending
R5.htm	Edgar Link	pending
R50.htm	Edgar Link	pending
R51.htm	Edgar Link	pending
R52.htm	Edgar Link	pending
R53.htm	Edgar Link	pending
R54.htm	Edgar Link	pending
R55.htm	Edgar Link	pending
R56.htm	Edgar Link	pending
R57.htm	Edgar Link	pending
R6.htm	Edgar Link	pending
R7.htm	Edgar Link	pending
R8.htm	Edgar Link	pending
R9.htm	Edgar Link	pending
report.css	Edgar Link	pending
Show.js	Edgar Link	pending
trst-20210930.xsd	Edgar Link	pending
trst-20210930_cal.xml	Edgar Link	unprocessable
trst-20210930_def.xml	Edgar Link	unprocessable
trst-20210930_lab.xml	Edgar Link	unprocessable
trst-20210930_pre.xml	Edgar Link	unprocessable

Create your account

Find Stocks Worth Researching

Deeply Understand Businesses

Value Businesses Intelligently

$TRST
TRUSTCO BANK CORP N Y Stock $trst

2021 Q4 Form 10-Q Financial Statement

#000114036121036838 Filed on November 05, 2021

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$TRST TRUSTCO BANK CORP N Y Stock $trst

2021 Q4 Form 10-Q Financial Statement

#000114036121036838 Filed on November 05, 2021

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$TRST
TRUSTCO BANK CORP N Y Stock $trst