$GNTY
GUARANTY BANCSHARES INC /TX/ Stock $gnty

$gnty Overview Financials Valuation SEC Filings Company Website

2019 Q4 Form 10-K Financial Statement

#000156459021012701 Filed on March 12, 2021

Income Statement

Concept	2019 Q4	2018 Q4	2018
Revenue
YoY Change
Cost Of Revenue
YoY Change
Gross Profit
YoY Change
Gross Profit Margin
Selling, General & Admin
YoY Change
% of Gross Profit
Research & Development			$649.0K
YoY Change			23.38%
% of Gross Profit
Depreciation & Amortization	$1.320M	$1.290M	$3.400M
YoY Change	2.33%	26.47%	7.53%
% of Gross Profit
Operating Expenses			$649.0K
YoY Change			23.38%
Operating Profit
YoY Change
Interest Expense			$19.54M
YoY Change			60.81%
% of Operating Profit
Other Income/Expense, Net
YoY Change
Pretax Income	$8.940M	$7.990M	$25.20M
YoY Change	11.89%	24.84%	11.1%
Income Tax	$1.570M	$1.480M	$4.599M
% Of Pretax Income	17.56%	18.52%	18.25%
Net Earnings	$7.370M	$6.510M	$20.60M
YoY Change	13.21%	131.67%	42.64%
Net Earnings / Revenue
Basic Earnings Per Share			$1.78
Diluted Earnings Per Share	$576.7K	$495.1K	$1.77
COMMON SHARES
Basic Shares Outstanding		11.89M shares	11.56M
Diluted Shares Outstanding			11.65M

Balance Sheet

Concept	2019 Q4	2018 Q4	2018
SHORT-TERM ASSETS
Cash & Short-Term Investments
YoY Change
Cash & Equivalents	$90.71M	$71.51M
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	$53.43M	$52.23M	$52.20M
YoY Change	2.31%	19.19%	19.18%
Goodwill	$32.16M	$32.16M
YoY Change	0.0%	71.59%
Intangibles
YoY Change
Long-Term Investments
YoY Change
Other Assets		$3.200M	$3.200M
YoY Change		28.0%	28.0%
Total Long-Term Assets
YoY Change
TOTAL ASSETS
Total Short-Term Assets
Total Long-Term Assets
Total Assets	$2.318B	$2.267B	$2.267B
YoY Change	2.27%	15.51%	15.51%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$11.40M	$10.70M	$10.70M
YoY Change	6.54%	50.7%	50.7%
Accrued Expenses	$11.70M
YoY Change
Deferred Revenue
YoY Change
Short-Term Debt	$11.10M	$12.20M	$12.20M
YoY Change	-9.02%	-5.43%	-5.43%
Long-Term Debt Due	$500.0K		$2.000M
YoY Change			100.0%
Total Short-Term Liabilities	$23.60M	$10.70M	$12.70M
YoY Change	120.56%	50.7%	56.79%
LONG-TERM LIABILITIES
Long-Term Debt	$10.30M	$12.80M	$10.80M
YoY Change	-19.53%	-7.25%	-15.63%
Other Long-Term Liabilities
YoY Change
Total Long-Term Liabilities	$10.30M	$12.80M	$10.80M
YoY Change	-19.53%	-7.25%	-15.63%
TOTAL LIABILITIES
Total Short-Term Liabilities	$23.60M	$10.70M	$12.70M
Total Long-Term Liabilities	$10.30M	$12.80M	$10.80M
Total Liabilities	$2.057B	$2.022B	$2.022B
YoY Change	1.71%	15.22%	15.22%
SHAREHOLDERS EQUITY
Retained Earnings	$98.24M	$80.09M
YoY Change	22.66%	21.28%
Common Stock	$199.6M	$198.0M
YoY Change	0.8%	1561.01%
Preferred Stock
YoY Change
Treasury Stock (at cost)	$34.49M	$24.35M
YoY Change	41.64%	21.23%
Treasury Stock Shares	$1.358M	$1.006M
Shareholders Equity	$261.6M	$244.6M	$244.6M
YoY Change
Total Liabilities & Shareholders Equity	$2.318B	$2.267B	$2.267B
YoY Change	2.27%	15.51%	15.51%

Cashflow Statement

Concept	2019 Q4	2018 Q4	2018
OPERATING ACTIVITIES
Net Income	$7.370M	$6.510M	$20.60M
YoY Change	13.21%	131.67%	42.64%
Depreciation, Depletion And Amortization	$1.320M	$1.290M	$3.400M
YoY Change	2.33%	26.47%	7.53%
Cash From Operating Activities	$11.23M	$6.250M	$28.21M
YoY Change	79.68%	-3.1%	-4.9%
INVESTING ACTIVITIES
Capital Expenditures	-$1.450M	$90.00K	$2.833M
YoY Change	-1711.11%	-114.06%	22.11%
Acquisitions
YoY Change
Other Investing Activities	$38.86M	-$4.060M	-$105.9M
YoY Change	-1057.14%	-91.34%	-41.65%
Cash From Investing Activities	$37.41M	-$3.960M	-$108.7M
YoY Change	-1044.7%	-91.66%	-40.84%
FINANCING ACTIVITIES
Cash Dividend Paid			$7.031M
YoY Change			26.41%
Common Stock Issuance & Retirement, Net			$4.265M
YoY Change			-107.65%
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	-16.57M	15.17M	60.60M
YoY Change	-209.23%	-59.46%	-48.65%
NET CHANGE
Cash From Operating Activities	11.23M	6.250M	28.21M
Cash From Investing Activities	37.41M	-3.960M	-108.7M
Cash From Financing Activities	-16.57M	15.17M	60.60M
Net Change In Cash	32.07M	17.46M	-19.92M
YoY Change	83.68%	-580.99%	-44.85%
FREE CASH FLOW
Cash From Operating Activities	$11.23M	$6.250M	$28.21M
Capital Expenditures	-$1.450M	$90.00K	$2.833M
Free Cash Flow	$12.68M	$6.160M	$25.38M
YoY Change	105.84%	-13.12%	-7.2%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value
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CY2018	gnty	Premium Amortization Net Of Discount Accretion PremiumAmortizationNetOfDiscountAccretion	-4210000
CY2020	us-gaap	Debt And Equity Securities Gain Loss DebtAndEquitySecuritiesGainLoss	0
CY2019	us-gaap	Debt And Equity Securities Gain Loss DebtAndEquitySecuritiesGainLoss	-22000
CY2020	us-gaap	Gain Loss On Sale Of Business GainLossOnSaleOfBusiness	0
CY2019	us-gaap	Gain Loss On Sale Of Business GainLossOnSaleOfBusiness	0
CY2018	us-gaap	Gain Loss On Sale Of Business GainLossOnSaleOfBusiness	830000
CY2020	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	13200000
CY2018	us-gaap	Payments For Origination Of Mortgage Loans Held For Sale PaymentsForOriginationOfMortgageLoansHeldForSale	70841000
CY2019	us-gaap	Proceeds From Sale And Collection Of Loans Heldforsale ProceedsFromSaleAndCollectionOfLoansHeldforsale	78288000
CY2018	us-gaap	Proceeds From Sale And Collection Of Loans Heldforsale ProceedsFromSaleAndCollectionOfLoansHeldforsale	73250000
CY2020	gnty	Write Down Of Other Real Estate And Repossessed Assets WriteDownOfOtherRealEstateAndRepossessedAssets	358000
CY2019	gnty	Write Down Of Other Real Estate And Repossessed Assets WriteDownOfOtherRealEstateAndRepossessedAssets	343000
CY2018	gnty	Write Down Of Other Real Estate And Repossessed Assets WriteDownOfOtherRealEstateAndRepossessedAssets	407000
CY2020	gnty	Gain Loss On Disposition Of Property Plant Equipment Other Real Estate And Other Assets GainLossOnDispositionOfPropertyPlantEquipmentOtherRealEstateAndOtherAssets	-37000
CY2019	gnty	Gain Loss On Disposition Of Property Plant Equipment Other Real Estate And Other Assets GainLossOnDispositionOfPropertyPlantEquipmentOtherRealEstateAndOtherAssets	-78000
CY2018	gnty	Gain Loss On Disposition Of Property Plant Equipment Other Real Estate And Other Assets GainLossOnDispositionOfPropertyPlantEquipmentOtherRealEstateAndOtherAssets	133000
CY2020	us-gaap	Share Based Compensation ShareBasedCompensation	749000
CY2019	us-gaap	Share Based Compensation ShareBasedCompensation	663000
CY2018	us-gaap	Share Based Compensation ShareBasedCompensation	592000
CY2020	gnty	Increase Decrease In Accrued Interest Receivable Net And Other Assets IncreaseDecreaseInAccruedInterestReceivableNetAndOtherAssets	3908000
CY2019	gnty	Increase Decrease In Accrued Interest Receivable Net And Other Assets IncreaseDecreaseInAccruedInterestReceivableNetAndOtherAssets	16698000
CY2018	gnty	Increase Decrease In Accrued Interest Receivable Net And Other Assets IncreaseDecreaseInAccruedInterestReceivableNetAndOtherAssets	5955000
CY2020	gnty	Increase Decrease In Interest Payable Net And Other Liabilities IncreaseDecreaseInInterestPayableNetAndOtherLiabilities	1459000
CY2019	gnty	Increase Decrease In Interest Payable Net And Other Liabilities IncreaseDecreaseInInterestPayableNetAndOtherLiabilities	12132000
CY2018	gnty	Increase Decrease In Interest Payable Net And Other Liabilities IncreaseDecreaseInInterestPayableNetAndOtherLiabilities	2230000
CY2020	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	42521000
CY2019	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	32046000
CY2018	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	28214000
CY2020	us-gaap	Payments To Acquire Available For Sale Securities Debt PaymentsToAcquireAvailableForSaleSecuritiesDebt	662046000
CY2019	us-gaap	Payments To Acquire Available For Sale Securities Debt PaymentsToAcquireAvailableForSaleSecuritiesDebt	706238000
CY2018	us-gaap	Payments To Acquire Available For Sale Securities Debt PaymentsToAcquireAvailableForSaleSecuritiesDebt	429762000
CY2020	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	0
CY2019	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	3957000
CY2018	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	411796000
CY2020	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	657653000
CY2019	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	730272000
CY2018	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	27093000
CY2020	us-gaap	Proceeds From Lines Of Credit ProceedsFromLinesOfCredit	30000000
CY2019	us-gaap	Proceeds From Lines Of Credit ProceedsFromLinesOfCredit	0
CY2018	us-gaap	Proceeds From Lines Of Credit ProceedsFromLinesOfCredit	0
CY2020	us-gaap	Repayments Of Lines Of Credit RepaymentsOfLinesOfCredit	18000000
CY2019	us-gaap	Repayments Of Lines Of Credit RepaymentsOfLinesOfCredit	0
CY2018	us-gaap	Repayments Of Lines Of Credit RepaymentsOfLinesOfCredit	0
CY2020	us-gaap	Proceeds From Issuance Of Subordinated Long Term Debt ProceedsFromIssuanceOfSubordinatedLongTermDebt	10000000
CY2019	us-gaap	Proceeds From Issuance Of Subordinated Long Term Debt ProceedsFromIssuanceOfSubordinatedLongTermDebt	0
CY2018	us-gaap	Proceeds From Issuance Of Subordinated Long Term Debt ProceedsFromIssuanceOfSubordinatedLongTermDebt	0
CY2020	us-gaap	Repayments Of Subordinated Debt RepaymentsOfSubordinatedDebt	1000000
CY2019	us-gaap	Repayments Of Subordinated Debt RepaymentsOfSubordinatedDebt	2000000
CY2018	us-gaap	Repayments Of Subordinated Debt RepaymentsOfSubordinatedDebt	1000000
CY2020	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	16927000
CY2019	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	10140000
CY2018	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	4265000
CY2020	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	638000
CY2019	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	925000
CY2018	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	327000
CY2020Q4	gnty	Number Of Subsidiaries NumberOfSubsidiaries	6
CY2020	us-gaap	Use Of Estimates UseOfEstimates	<p style="text-align:justify;margin-top:12pt;margin-bottom:0pt;text-indent:0%;color:#000000;font-family:Arial;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;"><span style="text-decoration:underline;">Use of Estimates</span><span style="color:#000000;">: To prepare financial statements in conformity with accounting principles generally accepted in the United States of America, management makes estimates and assumptions based on available information. These estimates and assumptions affect the amounts reported in the financial statements and the disclosures provided. Actual future results could differ.</span></p>
CY2020	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	0
CY2020	us-gaap	Number Of Operating Segments NumberOfOperatingSegments	1
CY2020	us-gaap	Number Of Reportable Segments NumberOfReportableSegments	1
CY2020	us-gaap	Prior Period Reclassification Adjustment Description PriorPeriodReclassificationAdjustmentDescription	<p style="text-align:justify;margin-top:12pt;margin-bottom:0pt;text-indent:0%;color:#000000;font-family:Arial;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;"><span style="text-decoration:underline;">Reclassification</span><span style="color:#000000;">: Certain amounts in prior period financial statements have been reclassified to conform to current period presentation. These reclassifications are immaterial and have no effect on net income, total assets or stockholders' equity.</span></p>
CY2019	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	1250000
CY2018	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	2250000
CY2020Q4	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	363097000
CY2020Q4	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax	17794000
CY2020Q4	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	96000
CY2020Q4	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	380795000
CY2019Q4	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	210212000
CY2019Q4	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax	2864000
CY2019Q4	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	360000
CY2019Q4	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	212716000
CY2019Q4	us-gaap	Held To Maturity Securities HeldToMaturitySecurities	155458000
CY2019Q4	us-gaap	Held To Maturity Securities Accumulated Unrecognized Holding Gain HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingGain	5018000
CY2019Q4	us-gaap	Held To Maturity Securities Accumulated Unrecognized Holding Loss HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingLoss	16000
CY2019Q4	us-gaap	Held To Maturity Securities Fair Value HeldToMaturitySecuritiesFairValue	160460000
CY2020	us-gaap	Debt Securities Available For Sale Change In Present Value Expense Reversal DebtSecuritiesAvailableForSaleChangeInPresentValueExpenseReversal	0
CY2019Q4	us-gaap	Other Than Temporary Impairment Credit Losses Recognized In Earnings Credit Losses On Debt Securities Held OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsCreditLossesOnDebtSecuritiesHeld	0
CY2020Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss	95000
CY2020Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months	28268000
CY2020Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss	1000
CY2020Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger	106000
CY2020Q4	us-gaap	Debt Securities Available For Sale Unrealized Loss Position Accumulated Loss DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss	96000
CY2020Q4	us-gaap	Debt Securities Available For Sale Unrealized Loss Position DebtSecuritiesAvailableForSaleUnrealizedLossPosition	28374000
CY2019Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss	33000
CY2019Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months	20559000
CY2019Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss	327000
CY2019Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger	44710000
CY2019Q4	us-gaap	Debt Securities Available For Sale Unrealized Loss Position Accumulated Loss DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss	360000
CY2019Q4	us-gaap	Debt Securities Available For Sale Unrealized Loss Position DebtSecuritiesAvailableForSaleUnrealizedLossPosition	65269000
CY2019Q4	us-gaap	Held To Maturity Securities Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss HeldToMaturitySecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss	1000
CY2019Q4	us-gaap	Held To Maturity Securities Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss HeldToMaturitySecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss	15000
CY2019Q4	us-gaap	Held To Maturity Securities Continuous Unrealized Loss Position Twelve Months Or Longer Fair Value HeldToMaturitySecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue	7791000
CY2019Q4	us-gaap	Held To Maturity Securities Continuous Unrealized Loss Position Accumulated Loss HeldToMaturitySecuritiesContinuousUnrealizedLossPositionAccumulatedLoss	16000
CY2019Q4	us-gaap	Held To Maturity Securities Continuous Unrealized Loss Position Fair Value HeldToMaturitySecuritiesContinuousUnrealizedLossPositionFairValue	9104000
CY2020Q4	us-gaap	Debt Securities Available For Sale Unrealized Loss Position Number Of Positions DebtSecuritiesAvailableForSaleUnrealizedLossPositionNumberOfPositions	7
CY2020Q4	us-gaap	Debt Securities Available For Sale Unrealized Loss Position Number Of Positions DebtSecuritiesAvailableForSaleUnrealizedLossPositionNumberOfPositions	7
CY2020	gnty	Percentage Of Unrealized Loss Exceeds Book Value PercentageOfUnrealizedLossExceedsBookValue	0.20
CY2020	gnty	Number Of Securities Held Amount Greater Than Ten Percentage Of Share Holders Equity NumberOfSecuritiesHeldAmountGreaterThanTenPercentageOfShareHoldersEquity	0
CY2020Q4	gnty	Marketable Securities Pledged As Collateral MarketableSecuritiesPledgedAsCollateral	314962000
CY2019Q4	gnty	Marketable Securities Pledged As Collateral MarketableSecuritiesPledgedAsCollateral	278318000
CY2020	gnty	Proceeds From Sale Of Marketable Securities ProceedsFromSaleOfMarketableSecurities	0
CY2019	gnty	Proceeds From Sale Of Marketable Securities ProceedsFromSaleOfMarketableSecurities	3957000
CY2018	gnty	Proceeds From Sale Of Marketable Securities ProceedsFromSaleOfMarketableSecurities	411796000
CY2020	gnty	Marketable Securities Gross Realized Gains MarketableSecuritiesGrossRealizedGains	0
CY2019	gnty	Marketable Securities Gross Realized Gains MarketableSecuritiesGrossRealizedGains	0
CY2018	gnty	Marketable Securities Gross Realized Gains MarketableSecuritiesGrossRealizedGains	4000
CY2020	gnty	Marketable Securities Gross Realized Losses MarketableSecuritiesGrossRealizedLosses	0
CY2019	gnty	Marketable Securities Gross Realized Losses MarketableSecuritiesGrossRealizedLosses	22000
CY2018	gnty	Marketable Securities Gross Realized Losses MarketableSecuritiesGrossRealizedLosses	54000
CY2020	gnty	Held To Maturity Number Of Securities Sold HeldToMaturityNumberOfSecuritiesSold	0
CY2018	gnty	Held To Maturity Number Of Securities Sold HeldToMaturityNumberOfSecuritiesSold	0
CY2019	gnty	Held To Maturity Number Of Securities Sold HeldToMaturityNumberOfSecuritiesSold	0
CY2020Q4	us-gaap	Available For Sale Securities Debt Maturities Next Rolling Twelve Months Amortized Cost Basis AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsAmortizedCostBasis	4139000
CY2020Q4	us-gaap	Available For Sale Securities Debt Maturities Next Rolling Twelve Months Fair Value AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsFairValue	4154000
CY2020Q4	us-gaap	Available For Sale Securities Debt Maturities Rolling Year Two Through Five Amortized Cost Basis AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoThroughFiveAmortizedCostBasis	52050000
CY2020Q4	us-gaap	Available For Sale Securities Debt Maturities Rolling Year Two Through Five Fair Value AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoThroughFiveFairValue	54688000
CY2020Q4	us-gaap	Available For Sale Securities Debt Maturities Rolling Year Six Through Ten Amortized Cost Basis AvailableForSaleSecuritiesDebtMaturitiesRollingYearSixThroughTenAmortizedCostBasis	60132000
CY2020Q4	us-gaap	Available For Sale Securities Debt Maturities Rolling Year Six Through Ten Fair Value AvailableForSaleSecuritiesDebtMaturitiesRollingYearSixThroughTenFairValue	63966000
CY2020Q4	us-gaap	Available For Sale Securities Debt Maturities Rolling After Year Ten Amortized Cost Basis AvailableForSaleSecuritiesDebtMaturitiesRollingAfterYearTenAmortizedCostBasis	77955000
CY2020Q4	us-gaap	Available For Sale Securities Debt Maturities Rolling After Year Ten Fair Value AvailableForSaleSecuritiesDebtMaturitiesRollingAfterYearTenFairValue	83878000
CY2020Q4	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	363097000
CY2020Q4	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	380795000
CY2020Q4	us-gaap	Loans And Leases Receivable Gross Carrying Amount LoansAndLeasesReceivableGrossCarryingAmount	1866819000
CY2019Q4	us-gaap	Loans And Leases Receivable Gross Carrying Amount LoansAndLeasesReceivableGrossCarryingAmount	1706395000
CY2020Q4	gnty	Loans And Leases Receivable Deferred Fees Costs Net LoansAndLeasesReceivableDeferredFeesCostsNet	-1463000
CY2019Q4	gnty	Loans And Leases Receivable Deferred Fees Costs Net LoansAndLeasesReceivableDeferredFeesCostsNet	601000
CY2020Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	33619000
CY2019Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	16202000
CY2020Q4	us-gaap	Loans And Leases Receivable Net Reported Amount LoansAndLeasesReceivableNetReportedAmount	1831737000
CY2019Q4	us-gaap	Loans And Leases Receivable Net Reported Amount LoansAndLeasesReceivableNetReportedAmount	1690794000
CY2020Q4	gnty	Financing Receivable Accrued Interest FinancingReceivableAccruedInterest	7000000.0
CY2019Q4	gnty	Financing Receivable Accrued Interest FinancingReceivableAccruedInterest	6400000
CY2020Q4	us-gaap	Loans And Leases Receivable Related Parties LoansAndLeasesReceivableRelatedParties	52559000
CY2019Q4	us-gaap	Loans And Leases Receivable Related Parties LoansAndLeasesReceivableRelatedParties	33663000
CY2020Q4	gnty	Loan And Lease Receivable Unfunded Commitment Related Parties LoanAndLeaseReceivableUnfundedCommitmentRelatedParties	15503000
CY2019Q4	us-gaap	Loans And Leases Receivable Related Parties LoansAndLeasesReceivableRelatedParties	33663000
CY2020	us-gaap	Loans And Leases Receivable Related Parties Additions LoansAndLeasesReceivableRelatedPartiesAdditions	58154000
CY2020	gnty	Loans And Leases Receivable Related Parties Effect Of Changes In Composition LoansAndLeasesReceivableRelatedPartiesEffectOfChangesInComposition	-39000
CY2020	us-gaap	Loans And Leases Receivable Related Parties Proceeds LoansAndLeasesReceivableRelatedPartiesProceeds	39219000
CY2020Q4	us-gaap	Loans And Leases Receivable Related Parties LoansAndLeasesReceivableRelatedParties	52559000
CY2019Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	16202000
CY2020	gnty	Impact Of Adopting Asc326 ImpactOfAdoptingASC326	4548000
CY2020	gnty	Provision For Loan Losses And Credit Losses ProvisionForLoanLossesAndCreditLosses	13200000
CY2020	us-gaap	Allowance For Loan And Lease Losses Write Offs AllowanceForLoanAndLeaseLossesWriteOffs	543000
CY2020	us-gaap	Allowance For Loan And Lease Loss Recovery Of Bad Debts AllowanceForLoanAndLeaseLossRecoveryOfBadDebts	212000
CY2020Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	33619000
CY2018Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	14651000
CY2019	gnty	Provision For Loan Losses And Credit Losses ProvisionForLoanLossesAndCreditLosses	1250000
CY2019	us-gaap	Allowance For Loan And Lease Losses Write Offs AllowanceForLoanAndLeaseLossesWriteOffs	453000
CY2019	us-gaap	Allowance For Loan And Lease Loss Recovery Of Bad Debts AllowanceForLoanAndLeaseLossRecoveryOfBadDebts	754000
CY2019Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	16202000
CY2017Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	12859000
CY2018	gnty	Provision For Loan Losses And Credit Losses ProvisionForLoanLossesAndCreditLosses	2250000
CY2018	us-gaap	Allowance For Loan And Lease Losses Write Offs AllowanceForLoanAndLeaseLossesWriteOffs	918000
CY2018	us-gaap	Allowance For Loan And Lease Loss Recovery Of Bad Debts AllowanceForLoanAndLeaseLossRecoveryOfBadDebts	460000
CY2018Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	14651000
CY2020Q4	us-gaap	Financing Receivable Originated In Current Fiscal Year FinancingReceivableOriginatedInCurrentFiscalYear	628756000
CY2020Q4	us-gaap	Financing Receivable Originated In Fiscal Year Before Latest Fiscal Year FinancingReceivableOriginatedInFiscalYearBeforeLatestFiscalYear	286256000
CY2020Q4	us-gaap	Financing Receivable Originated Two Years Before Latest Fiscal Year FinancingReceivableOriginatedTwoYearsBeforeLatestFiscalYear	212899000
CY2020Q4	us-gaap	Financing Receivable Originated Three Years Before Latest Fiscal Year FinancingReceivableOriginatedThreeYearsBeforeLatestFiscalYear	163831000
CY2020Q4	us-gaap	Financing Receivable Originated Four Years Before Latest Fiscal Year FinancingReceivableOriginatedFourYearsBeforeLatestFiscalYear	174558000
CY2020Q4	us-gaap	Financing Receivable Originated Five Or More Years Before Latest Fiscal Year FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear	274903000
CY2020Q4	us-gaap	Financing Receivable Revolving FinancingReceivableRevolving	125616000
CY2020Q4	gnty	Financing Receivable After Deferred Income FinancingReceivableAfterDeferredIncome	1866819000
CY2020	gnty	Financing Receivable Allowance For Credit Losses Write Offs In Current Fiscal Year FinancingReceivableAllowanceForCreditLossesWriteOffsInCurrentFiscalYear	243000
CY2020	gnty	Financing Receivable Allowance For Credit Losses Write Offs In Fiscal Year Before Latest Fiscal Year FinancingReceivableAllowanceForCreditLossesWriteOffsInFiscalYearBeforeLatestFiscalYear	63000
CY2020	gnty	Financing Receivable Allowance For Credit Losses Write Offs Two Years Before Latest Fiscal Year FinancingReceivableAllowanceForCreditLossesWriteOffsTwoYearsBeforeLatestFiscalYear	92000
CY2020	gnty	Financing Receivable Allowance For Credit Losses Write Offs Three Years Before Latest Fiscal Year FinancingReceivableAllowanceForCreditLossesWriteOffsThreeYearsBeforeLatestFiscalYear	43000
CY2020	gnty	Financing Receivable Allowance For Credit Losses Write Offs Four Years Before Latest Fiscal Year FinancingReceivableAllowanceForCreditLossesWriteOffsFourYearsBeforeLatestFiscalYear	12000
CY2020	gnty	Financing Receivable Allowance For Credit Losses Write Offs Five Or More Years Before Latest Fiscal Year FinancingReceivableAllowanceForCreditLossesWriteOffsFiveOrMoreYearsBeforeLatestFiscalYear	65000
CY2020	gnty	Financing Receivable Allowance For Credit Losses Write Offs Revolving FinancingReceivableAllowanceForCreditLossesWriteOffsRevolving	25000
CY2020	us-gaap	Financing Receivable Allowance For Credit Losses Write Offs FinancingReceivableAllowanceForCreditLossesWriteOffs	543000
CY2020	gnty	Financing Receivable Allowance For Credit Losses Recoveries In Current Fiscal Year FinancingReceivableAllowanceForCreditLossesRecoveriesInCurrentFiscalYear	49000
CY2020	gnty	Financing Receivable Allowance For Credit Recoveries In Fiscal Year Before Latest Fiscal Year FinancingReceivableAllowanceForCreditRecoveriesInFiscalYearBeforeLatestFiscalYear	2000
CY2020	gnty	Financing Receivable Allowance For Credit Losses Recoveries Three Years Before Latest Fiscal Year FinancingReceivableAllowanceForCreditLossesRecoveriesThreeYearsBeforeLatestFiscalYear	8000
CY2020	gnty	Financing Receivable Allowance For Credit Losses Recoveries Four Years Before Latest Fiscal Year FinancingReceivableAllowanceForCreditLossesRecoveriesFourYearsBeforeLatestFiscalYear	24000
CY2020	gnty	Financing Receivable Allowance For Credit Losses Recoveries Five Or More Years Before Latest Fiscal Year FinancingReceivableAllowanceForCreditLossesRecoveriesFiveOrMoreYearsBeforeLatestFiscalYear	30000
CY2020	gnty	Financing Receivable Allowance For Credit Losses Revolving Loans Amortized Cost FinancingReceivableAllowanceForCreditLossesRevolvingLoansAmortizedCost	44000
CY2020	us-gaap	Financing Receivable Allowance For Credit Losses Recovery FinancingReceivableAllowanceForCreditLossesRecovery	212000
CY2020	gnty	Financing Receivable Allowance For Credit Losses Writeoffs After Recoveries In Current Fiscal Year FinancingReceivableAllowanceForCreditLossesWriteoffsAfterRecoveriesInCurrentFiscalYear	-194000
CY2020	gnty	Financing Receivable Allowance For Credit Loss Write Offs After Recoveries In Fiscal Year Before Latest Fiscal Year FinancingReceivableAllowanceForCreditLossWriteOffsAfterRecoveriesInFiscalYearBeforeLatestFiscalYear	-61000
CY2020	gnty	Financing Receivable Allowance For Credit Loss Write Offs After Recoveries Two Years Before Latest Fiscal Year FinancingReceivableAllowanceForCreditLossWriteOffsAfterRecoveriesTwoYearsBeforeLatestFiscalYear	-37000
CY2020	gnty	Financing Receivable Allowance For Credit Loss Write Offs After Recoveries In Three Years Before Latest Fiscal Year FinancingReceivableAllowanceForCreditLossWriteOffsAfterRecoveriesInThreeYearsBeforeLatestFiscalYear	-35000
CY2020	gnty	Financing Receivable Allowance For Credit Loss Write Offs After Recoveries In Four Years Before Latest Fiscal Year FinancingReceivableAllowanceForCreditLossWriteOffsAfterRecoveriesInFourYearsBeforeLatestFiscalYear	12000
CY2020	gnty	Financing Receivable Allowance For Credit Loss Write Offs After Recoveries Five Or More Years Before Latest Fiscal Year FinancingReceivableAllowanceForCreditLossWriteOffsAfterRecoveriesFiveOrMoreYearsBeforeLatestFiscalYear	-35000
CY2020	gnty	Financing Receivable Allowance For Credit Loss Write Offs After Recoveries Revolving Loans FinancingReceivableAllowanceForCreditLossWriteOffsAfterRecoveriesRevolvingLoans	19000
CY2020	gnty	Financing Receivable Allowance For Credit Loss Writeoff After Net Recovery Net Charge Off FinancingReceivableAllowanceForCreditLossWriteoffAfterNetRecoveryNetChargeOff	-331000
CY2019Q4	us-gaap	Loans And Leases Receivable Gross Carrying Amount LoansAndLeasesReceivableGrossCarryingAmount	1706395000
CY2020Q4	gnty	Loans Classified In Doubtful And Loss Risk Rating LoansClassifiedInDoubtfulAndLossRiskRating	0
CY2019Q4	gnty	Loans Classified In Doubtful And Loss Risk Rating LoansClassifiedInDoubtfulAndLossRiskRating	0
CY2020Q4	us-gaap	Financing Receivable Recorded Investment Past Due FinancingReceivableRecordedInvestmentPastDue	15532000
CY2020Q4	us-gaap	Financing Receivable Recorded Investment Current FinancingReceivableRecordedInvestmentCurrent	1851287000
CY2020Q4	us-gaap	Loans And Leases Receivable Gross Carrying Amount LoansAndLeasesReceivableGrossCarryingAmount	1866819000
CY2019Q4	us-gaap	Financing Receivable Recorded Investment Past Due FinancingReceivableRecordedInvestmentPastDue	8296000
CY2019Q4	us-gaap	Financing Receivable Recorded Investment Current FinancingReceivableRecordedInvestmentCurrent	1698099000
CY2019Q4	us-gaap	Loans And Leases Receivable Gross Carrying Amount LoansAndLeasesReceivableGrossCarryingAmount	1706395000
CY2020Q4	us-gaap	Financing Receivable Recorded Investment Nonaccrual Status FinancingReceivableRecordedInvestmentNonaccrualStatus	12705000
CY2019Q4	us-gaap	Financing Receivable Recorded Investment Nonaccrual Status FinancingReceivableRecordedInvestmentNonaccrualStatus	11262000
CY2020	us-gaap	Loans And Leases Receivable Impaired Interest Lost On Nonaccrual Loans LoansAndLeasesReceivableImpairedInterestLostOnNonaccrualLoans	821000
CY2019	us-gaap	Loans And Leases Receivable Impaired Interest Lost On Nonaccrual Loans LoansAndLeasesReceivableImpairedInterestLostOnNonaccrualLoans	637000
CY2020	gnty	Troubled Debt Restructurings Loans Modified Pursuant To Cares Act And Gaap TroubledDebtRestructuringsLoansModifiedPursuantToCARESActAndGAAP	62133000
CY2020Q4	us-gaap	Financing Receivable Modifications Recorded Investment FinancingReceivableModificationsRecordedInvestment	9716000
CY2019Q4	us-gaap	Financing Receivable Modifications Recorded Investment FinancingReceivableModificationsRecordedInvestment	7341000
CY2020	us-gaap	Depreciation Depreciation	4117000
CY2020Q4	gnty	Specific Reserves On Troubled Debt Restructuring SpecificReservesOnTroubledDebtRestructuring	0
CY2019Q4	gnty	Specific Reserves On Troubled Debt Restructuring SpecificReservesOnTroubledDebtRestructuring	164000
CY2020	us-gaap	Financing Receivable Modifications Number Of Contracts2 FinancingReceivableModificationsNumberOfContracts2	4
CY2020	us-gaap	Financing Receivable Modifications Pre Modification Recorded Investment2 FinancingReceivableModificationsPreModificationRecordedInvestment2	2435000
CY2020	us-gaap	Financing Receivable Modifications Post Modification Recorded Investment2 FinancingReceivableModificationsPostModificationRecordedInvestment2	1836000
CY2020	gnty	Financing Receivables Impaired Troubled Debt Restructuring Increase In Allowance For Loan And Credit Losses FinancingReceivablesImpairedTroubledDebtRestructuringIncreaseInAllowanceForLoanAndCreditLosses	0
CY2020	us-gaap	Financing Receivables Impaired Troubled Debt Restructuring Write Down FinancingReceivablesImpairedTroubledDebtRestructuringWriteDown	0
CY2019	us-gaap	Financing Receivable Modifications Number Of Contracts2 FinancingReceivableModificationsNumberOfContracts2	4
CY2019	us-gaap	Financing Receivable Modifications Pre Modification Recorded Investment2 FinancingReceivableModificationsPreModificationRecordedInvestment2	1680000
CY2019	us-gaap	Financing Receivable Modifications Post Modification Recorded Investment2 FinancingReceivableModificationsPostModificationRecordedInvestment2	1515000
CY2019	gnty	Financing Receivables Impaired Troubled Debt Restructuring Increase In Allowance For Loan And Credit Losses FinancingReceivablesImpairedTroubledDebtRestructuringIncreaseInAllowanceForLoanAndCreditLosses	0
CY2019	us-gaap	Financing Receivables Impaired Troubled Debt Restructuring Write Down FinancingReceivablesImpairedTroubledDebtRestructuringWriteDown	0
CY2019Q4	us-gaap	Impaired Financing Receivable With No Related Allowance Unpaid Principal Balance ImpairedFinancingReceivableWithNoRelatedAllowanceUnpaidPrincipalBalance	8673000
CY2019Q4	us-gaap	Impaired Financing Receivable With No Related Allowance Recorded Investment ImpairedFinancingReceivableWithNoRelatedAllowanceRecordedInvestment	8673000
CY2019	us-gaap	Impaired Financing Receivable With No Related Allowance Average Recorded Investment ImpairedFinancingReceivableWithNoRelatedAllowanceAverageRecordedInvestment	7803000
CY2019Q4	us-gaap	Impaired Financing Receivable With Related Allowance Unpaid Principal Balance ImpairedFinancingReceivableWithRelatedAllowanceUnpaidPrincipalBalance	13004000
CY2019Q4	us-gaap	Impaired Financing Receivable With Related Allowance Recorded Investment ImpairedFinancingReceivableWithRelatedAllowanceRecordedInvestment	13004000
CY2019Q4	us-gaap	Impaired Financing Receivable Related Allowance ImpairedFinancingReceivableRelatedAllowance	1649000
CY2019	us-gaap	Impaired Financing Receivable With Related Allowance Average Recorded Investment ImpairedFinancingReceivableWithRelatedAllowanceAverageRecordedInvestment	9385000
CY2019Q4	us-gaap	Impaired Financing Receivable Unpaid Principal Balance ImpairedFinancingReceivableUnpaidPrincipalBalance	21677000
CY2019Q4	us-gaap	Impaired Financing Receivable Recorded Investment ImpairedFinancingReceivableRecordedInvestment	21677000
CY2019Q4	us-gaap	Impaired Financing Receivable Related Allowance ImpairedFinancingReceivableRelatedAllowance	1649000
CY2019	us-gaap	Impaired Financing Receivable Average Recorded Investment ImpairedFinancingReceivableAverageRecordedInvestment	17188000
CY2020Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	89554000
CY2019Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	84208000
CY2020Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	34342000
CY2019Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	30777000
CY2020Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	55212000
CY2019Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	53431000
CY2019	us-gaap	Depreciation Depreciation	3886000
CY2018	us-gaap	Depreciation Depreciation	3400000
CY2019Q4	us-gaap	Goodwill Goodwill	32160000
CY2018Q4	us-gaap	Goodwill Goodwill	32160000
CY2020	us-gaap	Goodwill Acquired During Period GoodwillAcquiredDuringPeriod	0
CY2019	us-gaap	Goodwill Acquired During Period GoodwillAcquiredDuringPeriod	0
CY2020Q4	us-gaap	Goodwill Goodwill	32160000
CY2019Q4	us-gaap	Goodwill Goodwill	32160000
CY2019Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	3853000
CY2018Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	4706000
CY2020	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	854000
CY2019	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	853000
CY2020Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	2999000
CY2020Q4	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	5532000
CY2019Q4	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	4678000
CY2020	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	854000
CY2019	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	853000
CY2018	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	718000
CY2020Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Next Twelve Months FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths	687000
CY2020Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Two FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo	453000
CY2020Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Three FiniteLivedIntangibleAssetsAmortizationExpenseYearThree	441000
CY2020Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Four FiniteLivedIntangibleAssetsAmortizationExpenseYearFour	424000
CY2020Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Five FiniteLivedIntangibleAssetsAmortizationExpenseYearFive	316000
CY2020Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense After Year Five FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive	678000
CY2020Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	2999000
CY2020Q4	us-gaap	Deposits Negotiable Order Of Withdrawal Now DepositsNegotiableOrderOfWithdrawalNOW	259357000
CY2019Q4	us-gaap	Deposits Negotiable Order Of Withdrawal Now DepositsNegotiableOrderOfWithdrawalNOW	202672000
CY2020Q4	gnty	Deposits Savings And Money Market Deposits DepositsSavingsAndMoneyMarketDeposits	868643000
CY2019Q4	gnty	Deposits Savings And Money Market Deposits DepositsSavingsAndMoneyMarketDeposits	712972000
CY2020Q4	gnty	Time Deposits Less Than Twenty Five Thousand TimeDepositsLessThanTwentyFiveThousand	245796000
CY2019Q4	gnty	Time Deposits Less Than Twenty Five Thousand TimeDepositsLessThanTwentyFiveThousand	300608000
CY2020Q4	us-gaap	Time Deposits At Or Above Fdic Insurance Limit TimeDepositsAtOrAboveFDICInsuranceLimit	132854000
CY2019Q4	us-gaap	Time Deposits At Or Above Fdic Insurance Limit TimeDepositsAtOrAboveFDICInsuranceLimit	214687000
CY2020Q4	us-gaap	Interest Bearing Deposit Liabilities InterestBearingDepositLiabilities	1506650000
CY2019Q4	us-gaap	Interest Bearing Deposit Liabilities InterestBearingDepositLiabilities	1430939000
CY2020Q4	us-gaap	Time Deposit Maturities Year One TimeDepositMaturitiesYearOne	306760000
CY2020Q4	us-gaap	Time Deposit Maturities Year Two TimeDepositMaturitiesYearTwo	50257000
CY2020Q4	us-gaap	Time Deposit Maturities Year Three TimeDepositMaturitiesYearThree	13755000
CY2020Q4	us-gaap	Time Deposit Maturities Year Four TimeDepositMaturitiesYearFour	5162000
CY2020Q4	us-gaap	Time Deposit Maturities Year Five TimeDepositMaturitiesYearFive	2716000
CY2020Q4	us-gaap	Time Deposit Maturities After Year Five TimeDepositMaturitiesAfterYearFive	0
CY2020Q4	us-gaap	Time Deposits TimeDeposits	378650000
CY2020Q4	us-gaap	Advances From Federal Home Loan Banks AdvancesFromFederalHomeLoanBanks	109101000
CY2020Q4	us-gaap	Subordinated Debt SubordinatedDebt	19810000
CY2019Q4	us-gaap	Subordinated Debt SubordinatedDebt	10810000
CY2020Q4	us-gaap	Preferred Stock Liquidation Preference PreferredStockLiquidationPreference	1000000
CY2020Q4	us-gaap	Long Term Debt Term LongTermDebtTerm	P30Y
CY2020	gnty	Long Term Debt Weighted Average Interest Rate Next Twelve Months LongTermDebtWeightedAverageInterestRateNextTwelveMonths	0.0245
CY2020Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Next Twelve Months LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths	2000000
CY2020	gnty	Long Term Debt Weighted Average Interest Rate Year Two LongTermDebtWeightedAverageInterestRateYearTwo	0.0285
CY2020Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Two LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo	3500000
CY2020	gnty	Long Term Debt Weighted Average Interest Rate Year Three LongTermDebtWeightedAverageInterestRateYearThree	0.0374
CY2020Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Three LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree	4000000
CY2020Q4	us-gaap	Long Term Debt LongTermDebt	9500000
CY2019Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	508000
CY2019Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	26.68
CY2019Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue	3159000
CY2020	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross	74000
CY2020	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice	28.67
CY2020	gnty	Sharebased Compensation Arrangement By Sharebased Payment Award Options Granted In Period Intrinsic Value SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsGrantedInPeriodIntrinsicValue	145000
CY2020	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	26600
CY2020	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice	24.00
CY2020	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue	158000
CY2020	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod	49200
CY2020	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Forfeitures In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice	29.71
CY2020	gnty	Sharebased Compensation Arrangement By Sharebased Payment Award Options Forfeited In Period Intrinsic Value SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsForfeitedInPeriodIntrinsicValue	84000
CY2020Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber	291520
CY2020Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice	25.63
CY2020Q4	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Intrinsic Value1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1	1339000
CY2018Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	537872
CY2018Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	26.49
CY2018Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue	2088000
CY2019	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross	39000
CY2019	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice	29.89
CY2019	gnty	Sharebased Compensation Arrangement By Sharebased Payment Award Options Granted In Period Intrinsic Value SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsGrantedInPeriodIntrinsicValue	117000
CY2019	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	37672
CY2019	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice	24.55
CY2019	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue	314000
CY2019	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod	31200
CY2019	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Forfeitures In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice	30.04
CY2019	gnty	Sharebased Compensation Arrangement By Sharebased Payment Award Options Forfeited In Period Intrinsic Value SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsForfeitedInPeriodIntrinsicValue	89000
CY2019Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	508000
CY2019Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	26.68
CY2019Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue	3159000
CY2019Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber	256880
CY2019Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice	25.21
CY2019Q4	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Intrinsic Value1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1	1971000
CY2018Q4	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Nonvested Number Of Shares SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedNumberOfShares	331560
CY2018Q4	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Nonvested Weighted Average Grant Date Fair Value SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedWeightedAverageGrantDateFairValue	27.74
CY2018Q4	gnty	Sharebased Compensation Arrangement By Sharebased Payment Award Options Nonvested Intrinsic Value SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedIntrinsicValue	975000
CY2019	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross	39000
CY2019	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice	29.89
CY2019	gnty	Sharebased Compensation Arrangement By Sharebased Payment Award Options Granted In Period Intrinsic Value SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsGrantedInPeriodIntrinsicValue	117000
CY2019	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Vested Number Of Shares SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedNumberOfShares	91040
CY2019	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Vested Weighted Average Grant Date Fair Value SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedWeightedAverageGrantDateFairValue	26.71
CY2019	gnty	Sharebased Compensation Arrangement By Sharebased Payment Award Options Vested Intrinsic Value SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedIntrinsicValue	563000
CY2019	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Nonvested Options Forfeited Number Of Shares SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedOptionsForfeitedNumberOfShares	28400
CY2019	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Nonvested Options Forfeited Weighted Average Grant Date Fair Value SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedOptionsForfeitedWeightedAverageGrantDateFairValue	33.00
CY2019	gnty	Sharebased Compensation Arrangement By Sharebased Payment Award Options Forfeited Intrinsic Value SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsForfeitedIntrinsicValue	89000
CY2019Q4	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Nonvested Number Of Shares SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedNumberOfShares	251120
CY2019Q4	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Nonvested Weighted Average Grant Date Fair Value SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedWeightedAverageGrantDateFairValue	28.18
CY2019Q4	gnty	Sharebased Compensation Arrangement By Sharebased Payment Award Options Nonvested Intrinsic Value SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedIntrinsicValue	1188000
CY2020	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue	158000
CY2019	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue	314000
CY2018	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue	102000
CY2020	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	638000
CY2019	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	925000
CY2018	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	327000
CY2020	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue	4.46
CY2019	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue	4.97
CY2018	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue	6.69
CY2020	us-gaap	Defined Contribution Plan Employer Matching Contribution Percent DefinedContributionPlanEmployerMatchingContributionPercent	0.05
CY2020	us-gaap	Employee Stock Ownership Plan Esop Compensation Expense EmployeeStockOwnershipPlanESOPCompensationExpense	1330000
CY2019	us-gaap	Employee Stock Ownership Plan Esop Compensation Expense EmployeeStockOwnershipPlanESOPCompensationExpense	1270000
CY2018	us-gaap	Employee Stock Ownership Plan Esop Compensation Expense EmployeeStockOwnershipPlanESOPCompensationExpense	965000
CY2020Q4	us-gaap	Employee Stock Ownership Plan Esop Shares In Esop EmployeeStockOwnershipPlanESOPSharesInESOP	1225828
CY2019Q4	us-gaap	Employee Stock Ownership Plan Esop Shares In Esop EmployeeStockOwnershipPlanESOPSharesInESOP	1224697
CY2020Q4	gnty	Employee Stock Ownership Plan Esop Number Of Unallocated Shares EmployeeStockOwnershipPlanESOPNumberOfUnallocatedShares	0
CY2019Q4	gnty	Employee Stock Ownership Plan Esop Number Of Unallocated Shares EmployeeStockOwnershipPlanESOPNumberOfUnallocatedShares	0
CY2020	gnty	Compensation Bonus CompensationBonus	3164000
CY2019	gnty	Compensation Bonus CompensationBonus	3265000
CY2018	gnty	Compensation Bonus CompensationBonus	2943000
CY2020Q4	us-gaap	Lessee Operating Lease Renewal Term LesseeOperatingLeaseRenewalTerm	P7Y
CY2020Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	13291000
CY2019Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	11554000
CY2020Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	13539000
CY2019Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	11675000
CY2020Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	13291000
CY2019Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	11554000
CY2020Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	13539000
CY2019Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	11675000
CY2020Q4	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P9Y
CY2019Q4	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P10Y
CY2020Q4	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.0219
CY2019Q4	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.0269
CY2018	us-gaap	Tax Cuts And Jobs Act Of2017 Change In Tax Rate Income Tax Expense Benefit TaxCutsAndJobsActOf2017ChangeInTaxRateIncomeTaxExpenseBenefit	-6000
CY2020	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	5895000
CY2019	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	5778000
CY2020Q4	us-gaap	Lessee Operating Lease Liability Payments Due Next Twelve Months LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths	1956000
CY2020Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Two LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	1779000
CY2020Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Three LesseeOperatingLeaseLiabilityPaymentsDueYearThree	1747000
CY2020Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Four LesseeOperatingLeaseLiabilityPaymentsDueYearFour	1750000
CY2020Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Five LesseeOperatingLeaseLiabilityPaymentsDueYearFive	1627000
CY2020Q4	us-gaap	Lessee Operating Lease Liability Payments Due After Year Five LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive	6091000
CY2020Q4	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	14950000
CY2020Q4	us-gaap	Lessee Operating Lease Liability Undiscounted Excess Amount LesseeOperatingLeaseLiabilityUndiscountedExcessAmount	1411000
CY2020Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	13539000
CY2020	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	10542000
CY2019	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	6097000
CY2018	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	5288000
CY2020	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	-4647000
CY2019	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	-319000
CY2018	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	-683000
CY2020	us-gaap	Tax Cuts And Jobs Act Of2017 Change In Tax Rate Income Tax Expense Benefit TaxCutsAndJobsActOf2017ChangeInTaxRateIncomeTaxExpenseBenefit	0
CY2019	us-gaap	Tax Cuts And Jobs Act Of2017 Change In Tax Rate Income Tax Expense Benefit TaxCutsAndJobsActOf2017ChangeInTaxRateIncomeTaxExpenseBenefit	0
CY2018	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	4599000
CY2019	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.21
CY2018	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.21
CY2020	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	6992000
CY2019	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	6732000
CY2018	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	5291000
CY2020	us-gaap	Income Tax Reconciliation Tax Exempt Income IncomeTaxReconciliationTaxExemptIncome	1065000
CY2019	us-gaap	Income Tax Reconciliation Tax Exempt Income IncomeTaxReconciliationTaxExemptIncome	1027000
CY2018	us-gaap	Income Tax Reconciliation Tax Exempt Income IncomeTaxReconciliationTaxExemptIncome	968000
CY2020	us-gaap	Tax Cuts And Jobs Act Of2017 Change In Tax Rate Income Tax Expense Benefit TaxCutsAndJobsActOf2017ChangeInTaxRateIncomeTaxExpenseBenefit	0
CY2019	us-gaap	Tax Cuts And Jobs Act Of2017 Change In Tax Rate Income Tax Expense Benefit TaxCutsAndJobsActOf2017ChangeInTaxRateIncomeTaxExpenseBenefit	0
CY2018	us-gaap	Tax Cuts And Jobs Act Of2017 Change In Tax Rate Income Tax Expense Benefit TaxCutsAndJobsActOf2017ChangeInTaxRateIncomeTaxExpenseBenefit	-6000
CY2020	gnty	Effective Income Tax Rate Reconciliation Bank Owned Life Insurance Income Amount EffectiveIncomeTaxRateReconciliationBankOwnedLifeInsuranceIncomeAmount	182000
CY2019	gnty	Effective Income Tax Rate Reconciliation Bank Owned Life Insurance Income Amount EffectiveIncomeTaxRateReconciliationBankOwnedLifeInsuranceIncomeAmount	192000
CY2018	gnty	Effective Income Tax Rate Reconciliation Bank Owned Life Insurance Income Amount EffectiveIncomeTaxRateReconciliationBankOwnedLifeInsuranceIncomeAmount	113000
CY2020	us-gaap	Income Tax Reconciliation Nondeductible Expense IncomeTaxReconciliationNondeductibleExpense	356000
CY2019	us-gaap	Income Tax Reconciliation Nondeductible Expense IncomeTaxReconciliationNondeductibleExpense	462000
CY2018	us-gaap	Income Tax Reconciliation Nondeductible Expense IncomeTaxReconciliationNondeductibleExpense	566000
CY2020	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	-206000
CY2019	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	-197000
CY2018	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	-171000
CY2020	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	5895000
CY2019	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	5778000
CY2018	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	4599000
CY2020	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.21
CY2018	us-gaap	Tax Cuts And Jobs Act Of2017 Change In Tax Rate Income Tax Expense Benefit TaxCutsAndJobsActOf2017ChangeInTaxRateIncomeTaxExpenseBenefit	-6000
CY2020Q1	gnty	Deferred Tax Assets Effect Of Transition To Current Expected Credit Loss DeferredTaxAssetsEffectOfTransitionToCurrentExpectedCreditLoss	955000
CY2020Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Provision For Loan Losses DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsProvisionForLoanLosses	7060000
CY2019Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Provision For Loan Losses DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsProvisionForLoanLosses	3402000
CY2020Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Employee Compensation DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeCompensation	920000
CY2019Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Employee Compensation DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeCompensation	857000
CY2020Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Employee Bonuses DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeBonuses	422000
CY2019Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Employee Bonuses DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeBonuses	399000
CY2020Q4	gnty	Deferred Tax Assets Deferred Loan Fees Net DeferredTaxAssetsDeferredLoanFeesNet	259000
CY2019Q4	gnty	Deferred Tax Assets Deferred Loan Fees Net DeferredTaxAssetsDeferredLoanFeesNet	0
CY2020Q4	gnty	Deferred Tax Assets Accretion Of Acquisition Allowance DeferredTaxAssetsAccretionOfAcquisitionAllowance	112000
CY2019Q4	gnty	Deferred Tax Assets Accretion Of Acquisition Allowance DeferredTaxAssetsAccretionOfAcquisitionAllowance	183000
CY2020Q4	gnty	Deferred Tax Assets Other Real Estate Owned DeferredTaxAssetsOtherRealEstateOwned	2000
CY2019Q4	gnty	Deferred Tax Assets Other Real Estate Owned DeferredTaxAssetsOtherRealEstateOwned	134000
CY2020Q4	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	437000
CY2019Q4	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	420000
CY2020Q4	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	9212000
CY2019Q4	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	5395000
CY2020Q4	us-gaap	Deferred Tax Liabilities Unrealized Gains On Trading Securities DeferredTaxLiabilitiesUnrealizedGainsOnTradingSecurities	3717000
CY2019Q4	us-gaap	Deferred Tax Liabilities Unrealized Gains On Trading Securities DeferredTaxLiabilitiesUnrealizedGainsOnTradingSecurities	526000
CY2020Q4	us-gaap	Deferred Tax Liabilities Property Plant And Equipment DeferredTaxLiabilitiesPropertyPlantAndEquipment	2721000
CY2019Q4	us-gaap	Deferred Tax Liabilities Property Plant And Equipment DeferredTaxLiabilitiesPropertyPlantAndEquipment	2353000
CY2020Q4	us-gaap	Deferred Tax Liabilities Prepaid Expenses DeferredTaxLiabilitiesPrepaidExpenses	343000
CY2019Q4	us-gaap	Deferred Tax Liabilities Prepaid Expenses DeferredTaxLiabilitiesPrepaidExpenses	270000
CY2020Q4	us-gaap	Deferred Tax Liabilities Financing Arrangements DeferredTaxLiabilitiesFinancingArrangements	0
CY2019Q4	us-gaap	Deferred Tax Liabilities Financing Arrangements DeferredTaxLiabilitiesFinancingArrangements	137000
CY2020Q4	us-gaap	Deferred Tax Liabilities Goodwill And Intangible Assets Intangible Assets DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets	350000
CY2019Q4	us-gaap	Deferred Tax Liabilities Goodwill And Intangible Assets Intangible Assets DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets	470000
CY2020Q4	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	42000
CY2019Q4	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	101000
CY2020Q4	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	7173000
CY2019Q4	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	3857000
CY2020Q4	us-gaap	Deferred Tax Assets Liabilities Net DeferredTaxAssetsLiabilitiesNet	2039000
CY2019Q4	us-gaap	Deferred Tax Assets Liabilities Net DeferredTaxAssetsLiabilitiesNet	1538000
CY2020	gnty	Noninterest Income Fiduciary And Custodial Revenue NoninterestIncomeFiduciaryAndCustodialRevenue	2012000
CY2019	gnty	Noninterest Income Fiduciary And Custodial Revenue NoninterestIncomeFiduciaryAndCustodialRevenue	1760000
CY2018	gnty	Noninterest Income Fiduciary And Custodial Revenue NoninterestIncomeFiduciaryAndCustodialRevenue	1587000
CY2020	us-gaap	Bank Owned Life Insurance Income BankOwnedLifeInsuranceIncome	838000
CY2019	us-gaap	Bank Owned Life Insurance Income BankOwnedLifeInsuranceIncome	774000
CY2020	gnty	Mortgage Fee Income MortgageFeeIncome	771000
CY2019	gnty	Warehouse Lending Fees WarehouseLendingFees	679000
CY2018	us-gaap	Bank Owned Life Insurance Income BankOwnedLifeInsuranceIncome	570000
CY2020	gnty	Noninterest Income Merchantand Debit Card Fee Revenue NoninterestIncomeMerchantandDebitCardFeeRevenue	5515000
CY2019	gnty	Noninterest Income Merchantand Debit Card Fee Revenue NoninterestIncomeMerchantandDebitCardFeeRevenue	4264000
CY2018	gnty	Noninterest Income Merchantand Debit Card Fee Revenue NoninterestIncomeMerchantandDebitCardFeeRevenue	3642000
CY2020	gnty	Fee Income Loansand Leases FeeIncomeLoansandLeases	628000
CY2019	gnty	Fee Income Loansand Leases FeeIncomeLoansandLeases	590000
CY2018	gnty	Fee Income Loansand Leases FeeIncomeLoansandLeases	589000
CY2020	gnty	Warehouse Lending Fees WarehouseLendingFees	957000
CY2018	gnty	Warehouse Lending Fees WarehouseLendingFees	471000
CY2018	us-gaap	Communications And Information Technology CommunicationsAndInformationTechnology	649000
CY2020	us-gaap	Federal Deposit Insurance Corporation Premium Expense FederalDepositInsuranceCorporationPremiumExpense	821000
CY2019	us-gaap	Federal Deposit Insurance Corporation Premium Expense FederalDepositInsuranceCorporationPremiumExpense	173000
CY2018	us-gaap	Federal Deposit Insurance Corporation Premium Expense FederalDepositInsuranceCorporationPremiumExpense	625000
CY2020	gnty	Other Real Estate Owned Expenseand Writedowns OtherRealEstateOwnedExpenseandWritedowns	77000
CY2019	gnty	Other Real Estate Owned Expenseand Writedowns OtherRealEstateOwnedExpenseandWritedowns	59000
CY2018	gnty	Other Real Estate Owned Expenseand Writedowns OtherRealEstateOwnedExpenseandWritedowns	157000
CY2020	gnty	Other Noninterest Expense Other OtherNoninterestExpenseOther	4036000
CY2019	gnty	Other Noninterest Expense Other OtherNoninterestExpenseOther	3900000
CY2018	gnty	Other Noninterest Expense Other OtherNoninterestExpenseOther	3721000
CY2019	gnty	Mortgage Fee Income MortgageFeeIncome	323000
CY2018	gnty	Mortgage Fee Income MortgageFeeIncome	283000
CY2020	us-gaap	Noninterest Income Other NoninterestIncomeOther	2418000
CY2019	us-gaap	Noninterest Income Other NoninterestIncomeOther	2029000
CY2018	us-gaap	Noninterest Income Other NoninterestIncomeOther	2303000
CY2020	us-gaap	Other Operating Income OtherOperatingIncome	13139000
CY2019	us-gaap	Other Operating Income OtherOperatingIncome	10419000
CY2018	us-gaap	Other Operating Income OtherOperatingIncome	9445000
CY2020	us-gaap	Professional Fees ProfessionalFees	2650000
CY2019	us-gaap	Professional Fees ProfessionalFees	2610000
CY2018	us-gaap	Professional Fees ProfessionalFees	3080000
CY2020	gnty	Software Support Fees SoftwareSupportFees	4104000
CY2019	gnty	Software Support Fees SoftwareSupportFees	3341000
CY2018	gnty	Software Support Fees SoftwareSupportFees	2502000
CY2020	us-gaap	Other Amortization Of Deferred Charges OtherAmortizationOfDeferredCharges	1349000
CY2019	us-gaap	Other Amortization Of Deferred Charges OtherAmortizationOfDeferredCharges	1378000
CY2018	us-gaap	Other Amortization Of Deferred Charges OtherAmortizationOfDeferredCharges	1228000
CY2020	us-gaap	Noninterest Expense Directors Fees NoninterestExpenseDirectorsFees	846000
CY2019	us-gaap	Noninterest Expense Directors Fees NoninterestExpenseDirectorsFees	873000
CY2018	us-gaap	Noninterest Expense Directors Fees NoninterestExpenseDirectorsFees	1029000
CY2020	us-gaap	Advertising Expense AdvertisingExpense	1498000
CY2019	us-gaap	Advertising Expense AdvertisingExpense	1655000
CY2018	us-gaap	Advertising Expense AdvertisingExpense	1410000
CY2020	us-gaap	Production And Distribution Costs ProductionAndDistributionCosts	1951000
CY2019	us-gaap	Production And Distribution Costs ProductionAndDistributionCosts	1347000
CY2018	us-gaap	Production And Distribution Costs ProductionAndDistributionCosts	1127000
CY2020	us-gaap	Supplies Expense SuppliesExpense	645000
CY2019	us-gaap	Supplies Expense SuppliesExpense	470000
CY2018	us-gaap	Supplies Expense SuppliesExpense	416000
CY2020	us-gaap	Postage Expense PostageExpense	268000
CY2019	us-gaap	Postage Expense PostageExpense	302000
CY2018	us-gaap	Postage Expense PostageExpense	310000
CY2020	us-gaap	Communications And Information Technology CommunicationsAndInformationTechnology	864000
CY2019	us-gaap	Communications And Information Technology CommunicationsAndInformationTechnology	676000
CY2020	us-gaap	Other Cost And Expense Operating OtherCostAndExpenseOperating	19109000
CY2019	us-gaap	Other Cost And Expense Operating OtherCostAndExpenseOperating	16784000
CY2018	us-gaap	Other Cost And Expense Operating OtherCostAndExpenseOperating	16254000
CY2020	us-gaap	Gain Loss On Cash Flow Hedge Ineffectiveness Net GainLossOnCashFlowHedgeIneffectivenessNet	0
CY2019	us-gaap	Gain Loss On Cash Flow Hedge Ineffectiveness Net GainLossOnCashFlowHedgeIneffectivenessNet	0
CY2020	gnty	Cash Flow Hedge Gain Loss To Be Reclassified Within Remainder Of Fiscal Year CashFlowHedgeGainLossToBeReclassifiedWithinRemainderOfFiscalYear	0
CY2020Q4	us-gaap	Letters Of Credit Outstanding Amount LettersOfCreditOutstandingAmount	40833000
CY2016Q4	gnty	Annual Increase In Capital Conservation Buffer Percentage AnnualIncreaseInCapitalConservationBufferPercentage	0.00625
CY2017Q4	gnty	Annual Increase In Capital Conservation Buffer Percentage AnnualIncreaseInCapitalConservationBufferPercentage	0.00625
CY2018Q4	gnty	Annual Increase In Capital Conservation Buffer Percentage AnnualIncreaseInCapitalConservationBufferPercentage	0.00625
CY2020Q4	us-gaap	Capital Capital	263144000
CY2020Q4	us-gaap	Capital To Risk Weighted Assets CapitalToRiskWeightedAssets	13.20
CY2020Q4	us-gaap	Capital Required For Capital Adequacy CapitalRequiredForCapitalAdequacy	159496000
CY2020Q4	us-gaap	Capital Required For Capital Adequacy To Risk Weighted Assets CapitalRequiredForCapitalAdequacyToRiskWeightedAssets	8.00
CY2020Q4	us-gaap	Excess Capital ExcessCapital	209338000
CY2020Q4	us-gaap	Excess Capital To Risk Weighted Assets ExcessCapitalToRiskWeightedAssets	10.50
CY2020Q4	us-gaap	Tier One Risk Based Capital TierOneRiskBasedCapital	238115000
CY2020Q4	us-gaap	Tier One Risk Based Capital To Risk Weighted Assets TierOneRiskBasedCapitalToRiskWeightedAssets	11.94
CY2020Q4	us-gaap	Tier One Risk Based Capital Required For Capital Adequacy TierOneRiskBasedCapitalRequiredForCapitalAdequacy	119622000
CY2020Q4	us-gaap	Tier One Risk Based Capital Required For Capital Adequacy To Risk Weighted Assets TierOneRiskBasedCapitalRequiredForCapitalAdequacyToRiskWeightedAssets	6.00
CY2020Q4	us-gaap	Excess Tier One Risk Based Capital ExcessTierOneRiskBasedCapital	169464000
CY2020Q4	us-gaap	Excess Tier One Risk Based Capital To Risk Weighted Assets ExcessTierOneRiskBasedCapitalToRiskWeightedAssets	8.50
CY2020Q4	us-gaap	Tier One Leverage Capital TierOneLeverageCapital	238115000
CY2020Q4	us-gaap	Tier One Leverage Capital To Average Assets TierOneLeverageCapitalToAverageAssets	9.13
CY2020Q4	us-gaap	Tier One Leverage Capital Required For Capital Adequacy TierOneLeverageCapitalRequiredForCapitalAdequacy	104293000
CY2020Q4	us-gaap	Tier One Leverage Capital Required For Capital Adequacy To Average Assets TierOneLeverageCapitalRequiredForCapitalAdequacyToAverageAssets	4.00
CY2020Q4	us-gaap	Excess Tier One Leverage Capital ExcessTierOneLeverageCapital	104293000
CY2020Q4	us-gaap	Excess Tier One Leverage Capital To Average Assets ExcessTierOneLeverageCapitalToAverageAssets	4.00
CY2020Q4	us-gaap	Common Equity Tier One Capital CommonEquityTierOneCapital	227805000
CY2020Q4	us-gaap	Common Equity Tier One Capital Ratio CommonEquityTierOneCapitalRatio	11.43
CY2020Q4	us-gaap	Common Equity Tier One Capital Required For Capital Adequacy CommonEquityTierOneCapitalRequiredForCapitalAdequacy	89716000
CY2020Q4	gnty	Common Equity Tier One Risk Based Capital Required For Capital Adequacy To Risk Weighted Assets CommonEquityTierOneRiskBasedCapitalRequiredForCapitalAdequacyToRiskWeightedAssets	0.0450
CY2020Q4	gnty	Common Equity Tier One Risk Based Minimum Required Amount To Risk Weighted Assets CommonEquityTierOneRiskBasedMinimumRequiredAmountToRiskWeightedAssets	139559000
CY2020Q4	gnty	Common Equity Tier One Risk Based Minimum Required To Risk Weighted Assets CommonEquityTierOneRiskBasedMinimumRequiredToRiskWeightedAssets	0.0700
CY2019Q4	us-gaap	Capital Capital	253793000
CY2019Q4	us-gaap	Capital To Risk Weighted Assets CapitalToRiskWeightedAssets	13.29
CY2019Q4	us-gaap	Capital Required For Capital Adequacy CapitalRequiredForCapitalAdequacy	152770000
CY2019Q4	us-gaap	Capital Required For Capital Adequacy To Risk Weighted Assets CapitalRequiredForCapitalAdequacyToRiskWeightedAssets	8.00
CY2019Q4	us-gaap	Excess Capital ExcessCapital	200510000
CY2019Q4	us-gaap	Excess Capital To Risk Weighted Assets ExcessCapitalToRiskWeightedAssets	10.50
CY2019Q4	us-gaap	Tier One Risk Based Capital TierOneRiskBasedCapital	237591000
CY2019Q4	us-gaap	Tier One Risk Based Capital To Risk Weighted Assets TierOneRiskBasedCapitalToRiskWeightedAssets	12.44
CY2019Q4	us-gaap	Tier One Risk Based Capital Required For Capital Adequacy TierOneRiskBasedCapitalRequiredForCapitalAdequacy	114577000
CY2019Q4	us-gaap	Tier One Risk Based Capital Required For Capital Adequacy To Risk Weighted Assets TierOneRiskBasedCapitalRequiredForCapitalAdequacyToRiskWeightedAssets	6.00
CY2019Q4	us-gaap	Excess Tier One Risk Based Capital ExcessTierOneRiskBasedCapital	162318000
CY2019Q4	us-gaap	Excess Tier One Risk Based Capital To Risk Weighted Assets ExcessTierOneRiskBasedCapitalToRiskWeightedAssets	8.50
CY2019Q4	us-gaap	Tier One Leverage Capital TierOneLeverageCapital	237591000
CY2019Q4	us-gaap	Tier One Leverage Capital To Average Assets TierOneLeverageCapitalToAverageAssets	10.29
CY2019Q4	us-gaap	Tier One Leverage Capital Required For Capital Adequacy TierOneLeverageCapitalRequiredForCapitalAdequacy	92318000
CY2019Q4	us-gaap	Tier One Leverage Capital Required For Capital Adequacy To Average Assets TierOneLeverageCapitalRequiredForCapitalAdequacyToAverageAssets	4.00
CY2019Q4	us-gaap	Derivative Liabilities DerivativeLiabilities	526000
CY2019Q4	us-gaap	Excess Tier One Leverage Capital ExcessTierOneLeverageCapital	92318000
CY2019Q4	us-gaap	Excess Tier One Leverage Capital To Average Assets ExcessTierOneLeverageCapitalToAverageAssets	4.00
CY2019Q4	us-gaap	Common Equity Tier One Capital CommonEquityTierOneCapital	227281000
CY2019Q4	us-gaap	Common Equity Tier One Capital Ratio CommonEquityTierOneCapitalRatio	11.90
CY2019Q4	us-gaap	Common Equity Tier One Capital Required For Capital Adequacy CommonEquityTierOneCapitalRequiredForCapitalAdequacy	85933000
CY2019Q4	gnty	Common Equity Tier One Risk Based Capital Required For Capital Adequacy To Risk Weighted Assets CommonEquityTierOneRiskBasedCapitalRequiredForCapitalAdequacyToRiskWeightedAssets	0.0450
CY2019Q4	gnty	Common Equity Tier One Risk Based Minimum Required Amount To Risk Weighted Assets CommonEquityTierOneRiskBasedMinimumRequiredAmountToRiskWeightedAssets	133674000
CY2019Q4	gnty	Common Equity Tier One Risk Based Minimum Required To Risk Weighted Assets CommonEquityTierOneRiskBasedMinimumRequiredToRiskWeightedAssets	0.0700
CY2020Q4	us-gaap	Pledged Financial Instruments Not Separately Reported Mortgage Related Securities Available For Sale Or Held For Investment PledgedFinancialInstrumentsNotSeparatelyReportedMortgageRelatedSecuritiesAvailableForSaleOrHeldForInvestment	15631000
CY2019Q4	us-gaap	Pledged Financial Instruments Not Separately Reported Mortgage Related Securities Available For Sale Or Held For Investment PledgedFinancialInstrumentsNotSeparatelyReportedMortgageRelatedSecuritiesAvailableForSaleOrHeldForInvestment	11100000
CY2020Q4	us-gaap	Loans Held For Sale Fair Value Disclosure LoansHeldForSaleFairValueDisclosure	5542000
CY2020Q4	us-gaap	Cash Surrender Value Of Life Insurance CashSurrenderValueOfLifeInsurance	35510000
CY2020Q4	us-gaap	Servicing Asset At Fair Value Amount ServicingAssetAtFairValueAmount	763000
CY2020Q4	us-gaap	Derivative Assets DerivativeAssets	629000
CY2020Q4	us-gaap	Derivative Liabilities DerivativeLiabilities	1151000
CY2019Q4	us-gaap	Loans Held For Sale Fair Value Disclosure LoansHeldForSaleFairValueDisclosure	2368000
CY2019Q4	us-gaap	Cash Surrender Value Of Life Insurance CashSurrenderValueOfLifeInsurance	34495000
CY2019Q4	us-gaap	Servicing Asset At Fair Value Amount ServicingAssetAtFairValueAmount	672000
CY2019Q4	us-gaap	Derivative Assets DerivativeAssets	526000
CY2019Q4	us-gaap	Pledged Assets Separately Reported Loans Pledged As Collateral At Fair Value PledgedAssetsSeparatelyReportedLoansPledgedAsCollateralAtFairValue	1251000
CY2020	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	11422000
CY2020Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	9629000
CY2020	us-gaap	Reclassification From Aoci Current Period Net Of Tax Attributable To Parent ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent	0
CY2020	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	2.46
CY2020Q4	us-gaap	Pledged Assets Separately Reported Loans Pledged As Collateral At Fair Value PledgedAssetsSeparatelyReportedLoansPledgedAsCollateralAtFairValue	8427000
CY2018Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-9162000
CY2019	us-gaap	Oci Before Reclassifications Net Of Tax Attributable To Parent OciBeforeReclassificationsNetOfTaxAttributableToParent	7352000
CY2019	us-gaap	Reclassification From Aoci Current Period Net Of Tax Attributable To Parent ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent	-17000
CY2019	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	7369000
CY2019Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-1793000
CY2017Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-6127000
CY2018	us-gaap	Oci Before Reclassifications Net Of Tax Attributable To Parent OciBeforeReclassificationsNetOfTaxAttributableToParent	-2589000
CY2018	us-gaap	Reclassification From Aoci Current Period Net Of Tax Attributable To Parent ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent	-40000
CY2018	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-2549000
CY2018	us-gaap	Tax Cuts And Jobs Act Of2017 Reclassification From Aoci To Retained Earnings Tax Effect TaxCutsAndJobsActOf2017ReclassificationFromAociToRetainedEarningsTaxEffect	-486000
CY2018Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-9162000
CY2020	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	27402000
CY2019	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	26279000
CY2018	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	20596000
CY2020	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	27402000
CY2019	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	26279000
CY2018	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	20596000
CY2020	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	11108564
CY2019	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	11638897
CY2018	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	11562826
CY2020	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	32781
CY2019	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	66202
CY2018	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	90940
CY2020	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	11141345
CY2019	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	11705099
CY2018	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	11653766
CY2020	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	2.47
CY2019	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	2.26
CY2018	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.78
CY2019	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	2.25
CY2018	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.77

Files In Submission

Name	View Source	Status
0001564590-21-012701-index-headers.html	Edgar Link	pending
0001564590-21-012701-index.html	Edgar Link	pending
0001564590-21-012701.txt	Edgar Link	pending
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$GNTY
GUARANTY BANCSHARES INC /TX/ Stock $gnty

2019 Q4 Form 10-K Financial Statement

#000156459021012701 Filed on March 12, 2021

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$GNTY GUARANTY BANCSHARES INC /TX/ Stock $gnty

2019 Q4 Form 10-K Financial Statement

#000156459021012701 Filed on March 12, 2021

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$GNTY
GUARANTY BANCSHARES INC /TX/ Stock $gnty