2021 Q2 Form 10-Q Financial Statement
#000143774921011843 Filed on May 12, 2021
Income Statement
Concept | 2021 Q2 | 2021 Q1 | 2020 Q1 |
---|---|---|---|
Revenue | $10.90M | $10.88M | $11.39M |
YoY Change | 1.37% | -4.44% | 2.24% |
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 | $170.0K | $164.0K | $176.0K |
YoY Change | 0.0% | -6.82% | 1.73% |
% of Gross Profit | |||
Operating Expenses | |||
YoY Change | |||
Operating Profit | |||
YoY Change | |||
Interest Expense | $834.0K | $855.0K | $1.796M |
YoY Change | -47.81% | -52.39% | 0.17% |
% of Operating Profit | |||
Other Income/Expense, Net | |||
YoY Change | |||
Pretax Income | $5.553M | $5.775M | $4.781M |
YoY Change | 60.12% | 20.79% | -7.51% |
Income Tax | $940.0K | $1.009M | $802.0K |
% Of Pretax Income | 16.93% | 17.47% | 16.77% |
Net Earnings | $4.613M | $4.766M | $3.979M |
YoY Change | 54.69% | 19.78% | -10.44% |
Net Earnings / Revenue | 42.33% | 43.8% | 34.94% |
Basic Earnings Per Share | $0.74 | $0.74 | $0.61 |
Diluted Earnings Per Share | $0.74 | $0.74 | $0.61 |
COMMON SHARES | |||
Basic Shares Outstanding | 6.205M | 6.388M | 6.490M |
Diluted Shares Outstanding |
Balance Sheet
Concept | 2021 Q2 | 2021 Q1 | 2020 Q1 |
---|---|---|---|
SHORT-TERM ASSETS | |||
Cash & Short-Term Investments | |||
YoY Change | |||
Cash & Equivalents | $13.81M | $12.68M | $12.40M |
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 | $9.896M | $9.955M | $10.06M |
YoY Change | -0.59% | -1.02% | 13.91% |
Goodwill | $5.848M | $5.848M | $5.848M |
YoY Change | 0.0% | 0.0% | 0.0% |
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 | $1.662B | $1.568B | $1.319B |
YoY Change | 15.9% | 18.9% | 4.85% |
SHORT-TERM LIABILITIES | |||
YoY Change | |||
Accounts Payable | $0.00 | $0.00 | $100.0K |
YoY Change | -100.0% | -100.0% | 0.0% |
Accrued Expenses | $1.900M | $1.900M | |
YoY Change | |||
Deferred Revenue | |||
YoY Change | |||
Short-Term Debt | |||
YoY Change | |||
Long-Term Debt Due | |||
YoY Change | |||
Total Short-Term Liabilities | $1.900M | $1.900M | $100.0K |
YoY Change | 1800.0% | 1800.0% | -95.65% |
LONG-TERM LIABILITIES | |||
Long-Term Debt | $0.00 | $0.00 | $0.00 |
YoY Change | |||
Other Long-Term Liabilities | $18.90M | $18.60M | $19.10M |
YoY Change | 3.85% | -2.62% | 34.51% |
Total Long-Term Liabilities | $18.90M | $18.60M | $19.10M |
YoY Change | 3.85% | -2.62% | 34.51% |
TOTAL LIABILITIES | |||
Total Short-Term Liabilities | $1.900M | $1.900M | $100.0K |
Total Long-Term Liabilities | $18.90M | $18.60M | $19.10M |
Total Liabilities | $1.470B | $1.379B | $1.127B |
YoY Change | 18.78% | 22.33% | 4.7% |
SHAREHOLDERS EQUITY | |||
Retained Earnings | $185.6M | $190.5M | $188.1M |
YoY Change | -0.62% | 1.26% | 4.13% |
Common Stock | $7.713M | $7.900M | $8.112M |
YoY Change | -4.92% | -2.61% | -0.25% |
Preferred Stock | |||
YoY Change | |||
Treasury Stock (at cost) | |||
YoY Change | |||
Treasury Stock Shares | |||
Shareholders Equity | $191.2M | $189.1M | $191.6M |
YoY Change | |||
Total Liabilities & Shareholders Equity | $1.662B | $1.568B | $1.319B |
YoY Change | 15.9% | 18.9% | 4.85% |
Cashflow Statement
Concept | 2021 Q2 | 2021 Q1 | 2020 Q1 |
---|---|---|---|
OPERATING ACTIVITIES | |||
Net Income | $4.613M | $4.766M | $3.979M |
YoY Change | 54.69% | 19.78% | -10.44% |
Depreciation, Depletion And Amortization | $170.0K | $164.0K | $176.0K |
YoY Change | 0.0% | -6.82% | 1.73% |
Cash From Operating Activities | $4.460M | $6.753M | $5.213M |
YoY Change | 268.6% | 29.54% | 2.3% |
INVESTING ACTIVITIES | |||
Capital Expenditures | -$110.0K | -$80.00K | -$1.320M |
YoY Change | 57.14% | -93.94% | 266.67% |
Acquisitions | |||
YoY Change | |||
Other Investing Activities | -$84.58M | -$64.59M | $9.790M |
YoY Change | -21.18% | -759.75% | 31.59% |
Cash From Investing Activities | -$84.67M | -$64.68M | $8.471M |
YoY Change | -21.14% | -863.51% | 19.51% |
FINANCING ACTIVITIES | |||
Cash Dividend Paid | |||
YoY Change | |||
Common Stock Issuance & Retirement, Net | $3.991M | $0.00 | |
YoY Change | -100.0% | ||
Debt Paid & Issued, Net | |||
YoY Change | |||
Cash From Financing Activities | 81.36M | $57.45M | -$11.57M |
YoY Change | -24.02% | -596.58% | 18.86% |
NET CHANGE | |||
Cash From Operating Activities | 4.460M | $6.753M | $5.213M |
Cash From Investing Activities | -84.67M | -$64.68M | $8.471M |
Cash From Financing Activities | 81.36M | $57.45M | -$11.57M |
Net Change In Cash | 1.150M | -$470.0K | $2.114M |
YoY Change | 25.0% | -122.23% | -13.71% |
FREE CASH FLOW | |||
Cash From Operating Activities | $4.460M | $6.753M | $5.213M |
Capital Expenditures | -$110.0K | -$80.00K | -$1.320M |
Free Cash Flow | $4.570M | $6.833M | $6.533M |
YoY Change | 257.03% | 4.59% | 19.74% |
Facts In Submission
Frame | Concept Type | Concept / XBRL Key | Value | Unit |
---|---|---|---|---|
CY2020Q1 | nksh |
Assets Ratio Of Nonperforming Assets To Loans Net Of Unearned Income And Deferred Fees Plus Oreo
AssetsRatioOfNonperformingAssetsToLoansNetOfUnearnedIncomeAndDeferredFeesPlusOreo
|
0.0069 | pure |
CY2020 | us-gaap |
Financing Receivable Allowance For Credit Losses Recovery
FinancingReceivableAllowanceForCreditLossesRecovery
|
347000 | USD |
CY2021Q2 | dei |
Entity Common Stock Shares Outstanding
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|
6205358 | |
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Commitments And Contingencies
CommitmentsAndContingencies
|
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Commitments And Contingencies
CommitmentsAndContingencies
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0 | |
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Preferred Stock No Par Value
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Preferred Stock Shares Authorized
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5000000 | |
CY2020Q4 | us-gaap |
Preferred Stock Shares Authorized
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5000000 | |
CY2021Q1 | us-gaap |
Preferred Stock Shares Issued
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0 | |
CY2021Q1 | us-gaap |
Preferred Stock Shares Outstanding
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Preferred Stock Shares Issued
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Preferred Stock Shares Outstanding
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Common Stock Par Or Stated Value Per Share
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|
1.25 | |
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1.25 | |
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6432020 | |
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Common Stock Shares Outstanding
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6432020 | |
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Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax
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|
-3271000 | USD |
CY2020Q1 | us-gaap |
Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax
|
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Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax
|
-1000 | USD |
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Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Tax
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|
-4000 | USD |
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Other Comprehensive Income Loss Tax
OtherComprehensiveIncomeLossTax
|
1024000 | USD |
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Stock Repurchased During Period Shares
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|
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|
-3272000 | USD |
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Ratio Of Allowance For Loan Losses To End Of Period Loans Excluding Ppp Loans
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Defined Benefit Plan Contributions By Employer
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CY2020Q1 | us-gaap |
Federal Deposit Insurance Corporation Premium Expense
FederalDepositInsuranceCorporationPremiumExpense
|
0 | USD |
CY2021Q1 | nksh |
Net Costs Of Other Real Estate Owned
NetCostsOfOtherRealEstateOwned
|
37000 | USD |
CY2020Q1 | nksh |
Net Costs Of Other Real Estate Owned
NetCostsOfOtherRealEstateOwned
|
22000 | USD |
CY2021Q1 | nksh |
Tax Other
TaxOther
|
335000 | USD |
CY2020Q1 | nksh |
Tax Other
TaxOther
|
343000 | USD |
CY2021Q1 | us-gaap |
Other Noninterest Expense
OtherNoninterestExpense
|
909000 | USD |
CY2020Q1 | us-gaap |
Other Noninterest Expense
OtherNoninterestExpense
|
988000 | USD |
CY2021Q1 | us-gaap |
Noninterest Expense
NoninterestExpense
|
6536000 | USD |
CY2020Q1 | us-gaap |
Noninterest Expense
NoninterestExpense
|
6467000 | USD |
CY2021Q1 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments
IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
|
5775000 | USD |
CY2020Q1 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments
IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
|
4781000 | USD |
CY2021Q1 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
1009000 | USD |
CY2020Q1 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
802000 | USD |
CY2021Q1 | us-gaap |
Net Income Loss
NetIncomeLoss
|
4766000 | USD |
CY2020Q1 | us-gaap |
Net Income Loss
NetIncomeLoss
|
3979000 | USD |
CY2021Q1 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
0.74 | |
CY2020Q1 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
0.61 | |
CY2021Q1 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
0.74 | |
CY2020Q1 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
0.61 | |
CY2021Q1 | us-gaap |
Weighted Average Number Of Share Outstanding Basic And Diluted
WeightedAverageNumberOfShareOutstandingBasicAndDiluted
|
6407685 | |
CY2020Q1 | us-gaap |
Weighted Average Number Of Share Outstanding Basic And Diluted
WeightedAverageNumberOfShareOutstandingBasicAndDiluted
|
6489574 | |
CY2021Q1 | us-gaap |
Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
|
0 | |
CY2020Q1 | us-gaap |
Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
|
0 | |
CY2021Q1 | us-gaap |
Net Income Loss
NetIncomeLoss
|
4766000 | USD |
CY2020Q1 | us-gaap |
Net Income Loss
NetIncomeLoss
|
3979000 | USD |
CY2021Q1 | us-gaap |
Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax
|
-12309000 | USD |
CY2020Q1 | us-gaap |
Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax
|
3870000 | USD |
CY2021Q1 | us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Net Of Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax
|
4000 | USD |
CY2020Q1 | us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Net Of Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax
|
16000 | USD |
CY2021Q1 | us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
-12313000 | USD |
CY2020Q1 | us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
3854000 | USD |
CY2021Q1 | us-gaap |
Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
|
-7547000 | USD |
CY2020Q1 | us-gaap |
Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
|
7833000 | USD |
CY2019Q4 | us-gaap |
Stockholders Equity
StockholdersEquity
|
183726000 | USD |
CY2020Q1 | us-gaap |
Net Income Loss
NetIncomeLoss
|
3979000 | USD |
CY2020Q1 | us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
3854000 | USD |
CY2020Q1 | us-gaap |
Stockholders Equity
StockholdersEquity
|
191559000 | USD |
CY2020Q4 | us-gaap |
Stockholders Equity
StockholdersEquity
|
200607000 | USD |
CY2021Q1 | us-gaap |
Net Income Loss
NetIncomeLoss
|
4766000 | USD |
CY2021Q1 | us-gaap |
Stock Repurchased During Period Value
StockRepurchasedDuringPeriodValue
|
3991000 | USD |
CY2021Q1 | us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
-12313000 | USD |
CY2021Q1 | us-gaap |
Stockholders Equity
StockholdersEquity
|
189069000 | USD |
CY2021Q1 | us-gaap |
Net Income Loss
NetIncomeLoss
|
4766000 | USD |
CY2020Q1 | us-gaap |
Net Income Loss
NetIncomeLoss
|
3979000 | USD |
CY2021Q1 | us-gaap |
Provision For Loan And Lease Losses
ProvisionForLoanAndLeaseLosses
|
50000 | USD |
CY2020Q1 | us-gaap |
Provision For Loan And Lease Losses
ProvisionForLoanAndLeaseLosses
|
479000 | USD |
CY2021Q1 | us-gaap |
Depreciation
Depreciation
|
164000 | USD |
CY2020Q1 | us-gaap |
Depreciation
Depreciation
|
176000 | USD |
CY2021Q1 | us-gaap |
Accretion Amortization Of Discounts And Premiums Investments
AccretionAmortizationOfDiscountsAndPremiumsInvestments
|
-416000 | USD |
CY2020Q1 | us-gaap |
Accretion Amortization Of Discounts And Premiums Investments
AccretionAmortizationOfDiscountsAndPremiumsInvestments
|
-193000 | USD |
CY2021Q1 | us-gaap |
Availableforsale Securities Gross Realized Gain Loss Excluding Other Than Temporary Impairments
AvailableforsaleSecuritiesGrossRealizedGainLossExcludingOtherThanTemporaryImpairments
|
5000 | USD |
CY2020Q1 | us-gaap |
Availableforsale Securities Gross Realized Gain Loss Excluding Other Than Temporary Impairments
AvailableforsaleSecuritiesGrossRealizedGainLossExcludingOtherThanTemporaryImpairments
|
20000 | USD |
CY2021Q1 | nksh |
Losses And Write Downs On Other Real Estate Owned
LossesAndWriteDownsOnOtherRealEstateOwned
|
-26000 | USD |
CY2020Q1 | nksh |
Losses And Write Downs On Other Real Estate Owned
LossesAndWriteDownsOnOtherRealEstateOwned
|
-4000 | USD |
CY2021Q1 | us-gaap |
Life Insurance Corporate Or Bank Owned Change In Value
LifeInsuranceCorporateOrBankOwnedChangeInValue
|
206000 | USD |
CY2020Q1 | us-gaap |
Life Insurance Corporate Or Bank Owned Change In Value
LifeInsuranceCorporateOrBankOwnedChangeInValue
|
221000 | USD |
CY2021Q1 | us-gaap |
Payments For Origination Of Mortgage Loans Held For Sale
PaymentsForOriginationOfMortgageLoansHeldForSale
|
6266000 | USD |
CY2020Q1 | us-gaap |
Payments For Origination Of Mortgage Loans Held For Sale
PaymentsForOriginationOfMortgageLoansHeldForSale
|
6428000 | USD |
CY2021Q1 | us-gaap |
Proceeds From Sale Of Mortgage Loans Held For Sale
ProceedsFromSaleOfMortgageLoansHeldForSale
|
6845000 | USD |
CY2020Q1 | us-gaap |
Proceeds From Sale Of Mortgage Loans Held For Sale
ProceedsFromSaleOfMortgageLoansHeldForSale
|
5639000 | USD |
CY2021Q1 | us-gaap |
Gain Loss On Sale Of Mortgage Loans
GainLossOnSaleOfMortgageLoans
|
137000 | USD |
CY2020Q1 | us-gaap |
Gain Loss On Sale Of Mortgage Loans
GainLossOnSaleOfMortgageLoans
|
94000 | USD |
CY2021Q1 | us-gaap |
Increase Decrease In Accrued Interest Receivable Net
IncreaseDecreaseInAccruedInterestReceivableNet
|
339000 | USD |
CY2020Q1 | us-gaap |
Increase Decrease In Accrued Interest Receivable Net
IncreaseDecreaseInAccruedInterestReceivableNet
|
-5000 | USD |
CY2021Q1 | us-gaap |
Increase Decrease In Other Operating Assets
IncreaseDecreaseInOtherOperatingAssets
|
-1340000 | USD |
CY2020Q1 | us-gaap |
Increase Decrease In Other Operating Assets
IncreaseDecreaseInOtherOperatingAssets
|
-625000 | USD |
CY2021Q1 | us-gaap |
Increase Decrease In Interest Payable Net
IncreaseDecreaseInInterestPayableNet
|
-7000 | USD |
CY2020Q1 | us-gaap |
Increase Decrease In Interest Payable Net
IncreaseDecreaseInInterestPayableNet
|
-7000 | USD |
CY2021Q1 | us-gaap |
Increase Decrease In Other Operating Liabilities
IncreaseDecreaseInOtherOperatingLiabilities
|
106000 | USD |
CY2020Q1 | us-gaap |
Increase Decrease In Other Operating Liabilities
IncreaseDecreaseInOtherOperatingLiabilities
|
883000 | USD |
CY2021Q1 | us-gaap |
Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
|
6753000 | USD |
CY2020Q1 | us-gaap |
Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
|
5213000 | USD |
CY2021Q1 | us-gaap |
Proceeds From Payments For In Interest Bearing Deposits In Banks
ProceedsFromPaymentsForInInterestBearingDepositsInBanks
|
-14417000 | USD |
CY2020Q1 | us-gaap |
Proceeds From Payments For In Interest Bearing Deposits In Banks
ProceedsFromPaymentsForInInterestBearingDepositsInBanks
|
4983000 | USD |
CY2021Q1 | us-gaap |
Proceeds From Sale And Maturity Of Available For Sale Securities
ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities
|
15331000 | USD |
CY2020Q1 | us-gaap |
Proceeds From Sale And Maturity Of Available For Sale Securities
ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities
|
53872000 | USD |
CY2021Q1 | us-gaap |
Payments To Acquire Available For Sale Securities
PaymentsToAcquireAvailableForSaleSecurities
|
55944000 | USD |
CY2020Q1 | us-gaap |
Payments To Acquire Available For Sale Securities
PaymentsToAcquireAvailableForSaleSecurities
|
52923000 | USD |
CY2021Q1 | us-gaap |
Increase Decrease Of Restricted Investments
IncreaseDecreaseOfRestrictedInvestments
|
-434000 | USD |
CY2020Q1 | us-gaap |
Increase Decrease Of Restricted Investments
IncreaseDecreaseOfRestrictedInvestments
|
59000 | USD |
CY2021Q1 | us-gaap |
Payments To Acquire Loans Receivable
PaymentsToAcquireLoansReceivable
|
951000 | USD |
CY2020Q1 | us-gaap |
Payments To Acquire Loans Receivable
PaymentsToAcquireLoansReceivable
|
18000 | USD |
CY2021Q1 | us-gaap |
Proceeds From Principal Repayments On Loans And Leases Held For Investment
ProceedsFromPrincipalRepaymentsOnLoansAndLeasesHeldForInvestment
|
93000 | USD |
CY2020Q1 | us-gaap |
Proceeds From Principal Repayments On Loans And Leases Held For Investment
ProceedsFromPrincipalRepaymentsOnLoansAndLeasesHeldForInvestment
|
87000 | USD |
CY2021Q1 | nksh |
Proceeds From Loans And Leases Originations And Principal Collections
ProceedsFromLoansAndLeasesOriginationsAndPrincipalCollections
|
-9761000 | USD |
CY2020Q1 | nksh |
Proceeds From Loans And Leases Originations And Principal Collections
ProceedsFromLoansAndLeasesOriginationsAndPrincipalCollections
|
3720000 | USD |
CY2021Q1 | us-gaap |
Proceeds From Sale Of Other Real Estate
ProceedsFromSaleOfOtherRealEstate
|
570000 | USD |
CY2020Q1 | us-gaap |
Proceeds From Sale Of Other Real Estate
ProceedsFromSaleOfOtherRealEstate
|
24000 | USD |
CY2021Q1 | nksh |
Proceeds From Sale Of Repossessed Assets
ProceedsFromSaleOfRepossessedAssets
|
0 | USD |
CY2020Q1 | nksh |
Proceeds From Sale Of Repossessed Assets
ProceedsFromSaleOfRepossessedAssets
|
27000 | USD |
CY2021Q1 | us-gaap |
Proceeds From Recoveries Of Loan Previously Charged Off
ProceedsFromRecoveriesOfLoanPreviouslyChargedOff
|
52000 | USD |
CY2020Q1 | us-gaap |
Proceeds From Recoveries Of Loan Previously Charged Off
ProceedsFromRecoveriesOfLoanPreviouslyChargedOff
|
73000 | USD |
CY2021Q1 | us-gaap |
Payments For Proceeds From Productive Assets
PaymentsForProceedsFromProductiveAssets
|
84000 | USD |
CY2020Q1 | us-gaap |
Payments For Proceeds From Productive Assets
PaymentsForProceedsFromProductiveAssets
|
1315000 | USD |
CY2021Q1 | us-gaap |
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
|
-64677000 | USD |
CY2020Q1 | us-gaap |
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
|
8471000 | USD |
CY2021Q1 | us-gaap |
Increase Decrease In Time Deposits
IncreaseDecreaseInTimeDeposits
|
67000 | USD |
CY2020Q1 | us-gaap |
Increase Decrease In Time Deposits
IncreaseDecreaseInTimeDeposits
|
-4230000 | USD |
CY2021Q1 | us-gaap |
Increase Decrease In Other Deposits
IncreaseDecreaseInOtherDeposits
|
61378000 | USD |
CY2020Q1 | us-gaap |
Increase Decrease In Other Deposits
IncreaseDecreaseInOtherDeposits
|
-7340000 | USD |
CY2021Q1 | us-gaap |
Payments For Repurchase Of Common Stock
PaymentsForRepurchaseOfCommonStock
|
3991000 | USD |
CY2020Q1 | us-gaap |
Payments For Repurchase Of Common Stock
PaymentsForRepurchaseOfCommonStock
|
-0 | USD |
CY2021Q1 | us-gaap |
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
|
57454000 | USD |
CY2020Q1 | us-gaap |
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
|
-11570000 | USD |
CY2021Q1 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
|
-470000 | USD |
CY2020Q1 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
|
2114000 | USD |
CY2020Q4 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations
|
13147000 | USD |
CY2019Q4 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations
|
10290000 | USD |
CY2021Q1 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations
|
12677000 | USD |
CY2020Q1 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations
|
12404000 | USD |
CY2021Q1 | us-gaap |
Interest Paid Net
InterestPaidNet
|
862000 | USD |
CY2020Q1 | us-gaap |
Interest Paid Net
InterestPaidNet
|
1803000 | USD |
CY2021Q1 | us-gaap |
Income Taxes Paid Net
IncomeTaxesPaidNet
|
0 | USD |
CY2020Q1 | us-gaap |
Income Taxes Paid Net
IncomeTaxesPaidNet
|
0 | USD |
CY2021Q1 | us-gaap |
Allowance For Loan And Lease Losses Write Offs
AllowanceForLoanAndLeaseLossesWriteOffs
|
47000 | USD |
CY2020Q1 | us-gaap |
Allowance For Loan And Lease Losses Write Offs
AllowanceForLoanAndLeaseLossesWriteOffs
|
175000 | USD |
CY2020Q1 | us-gaap |
Transfer To Other Real Estate
TransferToOtherRealEstate
|
0 | USD |
CY2021Q1 | nksh |
Loans Transferred To Repossessed Assets
LoansTransferredToRepossessedAssets
|
11000 | USD |
CY2020Q1 | nksh |
Loans Transferred To Repossessed Assets
LoansTransferredToRepossessedAssets
|
4000 | USD |
CY2021Q1 | us-gaap |
Other Comprehensive Income Loss Available For Sale Securities Adjustment Before Tax
OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax
|
-15585000 | USD |
CY2020Q1 | us-gaap |
Other Comprehensive Income Loss Available For Sale Securities Adjustment Before Tax
OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax
|
4878000 | USD |
CY2021Q1 | us-gaap |
Right Of Use Asset Obtained In Exchange For Operating Lease Liability
RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability
|
0 | USD |
CY2020Q1 | us-gaap |
Right Of Use Asset Obtained In Exchange For Operating Lease Liability
RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability
|
0 | USD |
CY2021Q1 | us-gaap |
Loans And Leases Receivable Gross Carrying Amount
LoansAndLeasesReceivableGrossCarryingAmount
|
781244000 | USD |
CY2020Q4 | us-gaap |
Loans And Leases Receivable Gross Carrying Amount
LoansAndLeasesReceivableGrossCarryingAmount
|
770027000 | USD |
CY2021Q1 | us-gaap |
Loans And Leases Receivable Deferred Income
LoansAndLeasesReceivableDeferredIncome
|
1884000 | USD |
CY2020Q4 | us-gaap |
Loans And Leases Receivable Deferred Income
LoansAndLeasesReceivableDeferredIncome
|
1228000 | USD |
CY2021Q1 | us-gaap |
Loans And Leases Receivable Net Of Deferred Income
LoansAndLeasesReceivableNetOfDeferredIncome
|
779360000 | USD |
CY2020Q4 | us-gaap |
Loans And Leases Receivable Net Of Deferred Income
LoansAndLeasesReceivableNetOfDeferredIncome
|
768799000 | USD |
CY2020Q4 | us-gaap |
Loans And Leases Receivable Allowance
LoansAndLeasesReceivableAllowance
|
8481000 | USD |
CY2021Q1 | us-gaap |
Financing Receivable Allowance For Credit Losses Write Offs
FinancingReceivableAllowanceForCreditLossesWriteOffs
|
47000 | USD |
CY2021Q1 | us-gaap |
Financing Receivable Allowance For Credit Losses Recovery
FinancingReceivableAllowanceForCreditLossesRecovery
|
52000 | USD |
CY2021Q1 | us-gaap |
Provision For Loan And Lease Losses
ProvisionForLoanAndLeaseLosses
|
50000 | USD |
CY2021Q1 | us-gaap |
Loans And Leases Receivable Allowance
LoansAndLeasesReceivableAllowance
|
8536000 | USD |
CY2019Q4 | us-gaap |
Loans And Leases Receivable Allowance
LoansAndLeasesReceivableAllowance
|
6863000 | USD |
CY2020Q1 | us-gaap |
Financing Receivable Allowance For Credit Losses Write Offs
FinancingReceivableAllowanceForCreditLossesWriteOffs
|
175000 | USD |
CY2020Q1 | us-gaap |
Financing Receivable Allowance For Credit Losses Recovery
FinancingReceivableAllowanceForCreditLossesRecovery
|
73000 | USD |
CY2020Q1 | us-gaap |
Provision For Loan And Lease Losses
ProvisionForLoanAndLeaseLosses
|
479000 | USD |
CY2020Q1 | us-gaap |
Loans And Leases Receivable Allowance
LoansAndLeasesReceivableAllowance
|
7240000 | USD |
CY2019Q4 | us-gaap |
Loans And Leases Receivable Allowance
LoansAndLeasesReceivableAllowance
|
6863000 | USD |
CY2020 | us-gaap |
Financing Receivable Allowance For Credit Losses Write Offs
FinancingReceivableAllowanceForCreditLossesWriteOffs
|
720000 | USD |
CY2020 | us-gaap |
Provision For Loan And Lease Losses
ProvisionForLoanAndLeaseLosses
|
1991000 | USD |
CY2021Q1 | nksh |
Ratio Of Net Chargeoffs To Average Loans
RatioOfNetChargeoffsToAverageLoans
|
0.0000 | pure |
CY2020Q1 | nksh |
Ratio Of Net Chargeoffs To Average Loans
RatioOfNetChargeoffsToAverageLoans
|
0.0006 | pure |
CY2020 | nksh |
Ratio Of Net Chargeoffs To Average Loans
RatioOfNetChargeoffsToAverageLoans
|
0.0005 | pure |
CY2020 | nksh |
Ratio Of Allowance For Loan Losses To End Of Period Loans Excluding Ppp Loans
RatioOfAllowanceForLoanLossesToEndOfPeriodLoansExcludingPPPLoans
|
0.0116 | pure |
CY2020Q4 | us-gaap |
Loans And Leases Receivable Allowance
LoansAndLeasesReceivableAllowance
|
8481000 | USD |
CY2021Q1 | us-gaap |
Financing Receivable Allowance For Credit Losses Individually Evaluated For Impairment1
FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1
|
18000 | USD |
CY2021Q1 | us-gaap |
Financing Receivable Allowance For Credit Losses Collectively Evaluated For Impairment
FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment
|
8518000 | USD |
CY2021Q1 | us-gaap |
Loans And Leases Receivable Allowance
LoansAndLeasesReceivableAllowance
|
8536000 | USD |
CY2020Q4 | us-gaap |
Financing Receivable Allowance For Credit Losses Individually Evaluated For Impairment1
FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1
|
75000 | USD |
CY2020Q4 | us-gaap |
Financing Receivable Allowance For Credit Losses Collectively Evaluated For Impairment
FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment
|
8406000 | USD |
CY2020Q4 | us-gaap |
Loans And Leases Receivable Allowance
LoansAndLeasesReceivableAllowance
|
8481000 | USD |
CY2021Q1 | us-gaap |
Financing Receivable Individually Evaluated For Impairment
FinancingReceivableIndividuallyEvaluatedForImpairment
|
4939000 | USD |
CY2021Q1 | us-gaap |
Financing Receivable Collectively Evaluated For Impairment
FinancingReceivableCollectivelyEvaluatedForImpairment
|
776305000 | USD |
CY2021Q1 | us-gaap |
Loans And Leases Receivable Gross Carrying Amount
LoansAndLeasesReceivableGrossCarryingAmount
|
781244000 | USD |
CY2020Q4 | us-gaap |
Financing Receivable Individually Evaluated For Impairment
FinancingReceivableIndividuallyEvaluatedForImpairment
|
4903000 | USD |
CY2020Q4 | us-gaap |
Financing Receivable Collectively Evaluated For Impairment
FinancingReceivableCollectivelyEvaluatedForImpairment
|
765124000 | USD |
CY2020Q4 | us-gaap |
Loans And Leases Receivable Gross Carrying Amount
LoansAndLeasesReceivableGrossCarryingAmount
|
770027000 | USD |
CY2021Q1 | nksh |
Ratio Of Allowance For Loan Losses To End Of Period Loans
RatioOfAllowanceForLoanLossesToEndOfPeriodLoans
|
0.0110 | pure |
CY2020Q1 | nksh |
Ratio Of Allowance For Loan Losses To End Of Period Loans
RatioOfAllowanceForLoanLossesToEndOfPeriodLoans
|
0.0099 | pure |
CY2020 | nksh |
Ratio Of Allowance For Loan Losses To End Of Period Loans
RatioOfAllowanceForLoanLossesToEndOfPeriodLoans
|
0.0110 | pure |
CY2021Q1 | nksh |
Loan Receivable Nonaccrual
LoanReceivableNonaccrual
|
784000 | USD |
CY2020Q1 | nksh |
Loan Receivable Nonaccrual
LoanReceivableNonaccrual
|
261000 | USD |
CY2020Q4 | nksh |
Loan Receivable Nonaccrual
LoanReceivableNonaccrual
|
846000 | USD |
CY2021Q1 | nksh |
Nonaccrual Restructured Loans
NonaccrualRestructuredLoans
|
2907000 | USD |
CY2020Q1 | nksh |
Nonaccrual Restructured Loans
NonaccrualRestructuredLoans
|
3191000 | USD |
CY2020Q4 | nksh |
Nonaccrual Restructured Loans
NonaccrualRestructuredLoans
|
2839000 | USD |
CY2021Q1 | us-gaap |
Financing Receivable Recorded Investment Nonaccrual Status
FinancingReceivableRecordedInvestmentNonaccrualStatus
|
3691000 | USD |
CY2020Q1 | us-gaap |
Financing Receivable Recorded Investment Nonaccrual Status
FinancingReceivableRecordedInvestmentNonaccrualStatus
|
3452000 | USD |
CY2020Q4 | us-gaap |
Financing Receivable Recorded Investment Nonaccrual Status
FinancingReceivableRecordedInvestmentNonaccrualStatus
|
3685000 | USD |
CY2021Q1 | us-gaap |
Real Estate Acquired Through Foreclosure
RealEstateAcquiredThroughForeclosure
|
957000 | USD |
CY2020Q1 | us-gaap |
Real Estate Acquired Through Foreclosure
RealEstateAcquiredThroughForeclosure
|
1584000 | USD |
CY2020Q4 | us-gaap |
Real Estate Acquired Through Foreclosure
RealEstateAcquiredThroughForeclosure
|
1553000 | USD |
CY2021Q1 | nksh |
Nonperforming Assets
NonperformingAssets
|
4648000 | USD |
CY2020Q1 | nksh |
Nonperforming Assets
NonperformingAssets
|
5036000 | USD |
CY2020Q4 | nksh |
Nonperforming Assets
NonperformingAssets
|
5238000 | USD |
CY2021Q1 | nksh |
Assets Ratio Of Nonperforming Assets To Loans Net Of Unearned Income And Deferred Fees Plus Oreo
AssetsRatioOfNonperformingAssetsToLoansNetOfUnearnedIncomeAndDeferredFeesPlusOreo
|
0.0060 | pure |
CY2020Q4 | nksh |
Assets Ratio Of Nonperforming Assets To Loans Net Of Unearned Income And Deferred Fees Plus Oreo
AssetsRatioOfNonperformingAssetsToLoansNetOfUnearnedIncomeAndDeferredFeesPlusOreo
|
0.0068 | pure |
CY2021Q1 | nksh |
Ratio Of Allowance For Loan Losses To Nonperforming Loans
RatioOfAllowanceForLoanLossesToNonperformingLoans
|
2.3127 | pure |
CY2020Q1 | nksh |
Ratio Of Allowance For Loan Losses To Nonperforming Loans
RatioOfAllowanceForLoanLossesToNonperformingLoans
|
2.0973 | pure |
CY2020Q4 | nksh |
Ratio Of Allowance For Loan Losses To Nonperforming Loans
RatioOfAllowanceForLoanLossesToNonperformingLoans
|
2.3015 | pure |
CY2021Q1 | us-gaap |
Financing Receivable Recorded Investment90 Days Past Due And Still Accruing
FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing
|
12000 | USD |
CY2020Q1 | us-gaap |
Financing Receivable Recorded Investment90 Days Past Due And Still Accruing
FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing
|
170000 | USD |
CY2020Q4 | us-gaap |
Financing Receivable Recorded Investment90 Days Past Due And Still Accruing
FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing
|
17000 | USD |
CY2021Q1 | nksh |
Ratio Of Loans Past Due90 Days Or More And Still Accruing To Loans
RatioOfLoansPastDue90DaysOrMoreAndStillAccruingToLoans
|
0.0000 | pure |
CY2020Q1 | nksh |
Ratio Of Loans Past Due90 Days Or More And Still Accruing To Loans
RatioOfLoansPastDue90DaysOrMoreAndStillAccruingToLoans
|
0.0002 | pure |
CY2020Q4 | nksh |
Ratio Of Loans Past Due90 Days Or More And Still Accruing To Loans
RatioOfLoansPastDue90DaysOrMoreAndStillAccruingToLoans
|
0.0000 | pure |
CY2021Q1 | nksh |
Accruing Restructured Loans
AccruingRestructuredLoans
|
1378000 | USD |
CY2020Q1 | nksh |
Accruing Restructured Loans
AccruingRestructuredLoans
|
1592000 | USD |
CY2020Q4 | nksh |
Accruing Restructured Loans
AccruingRestructuredLoans
|
1410000 | USD |
CY2021Q1 | us-gaap |
Impaired Financing Receivable With No Related Allowance Recorded Investment
ImpairedFinancingReceivableWithNoRelatedAllowanceRecordedInvestment
|
4564000 | USD |
CY2020Q1 | us-gaap |
Impaired Financing Receivable With No Related Allowance Recorded Investment
ImpairedFinancingReceivableWithNoRelatedAllowanceRecordedInvestment
|
4557000 | USD |
CY2020Q4 | us-gaap |
Impaired Financing Receivable With No Related Allowance Recorded Investment
ImpairedFinancingReceivableWithNoRelatedAllowanceRecordedInvestment
|
3858000 | USD |
CY2021Q1 | us-gaap |
Impaired Financing Receivable With Related Allowance Recorded Investment
ImpairedFinancingReceivableWithRelatedAllowanceRecordedInvestment
|
375000 | USD |
CY2020Q1 | us-gaap |
Impaired Financing Receivable With Related Allowance Recorded Investment
ImpairedFinancingReceivableWithRelatedAllowanceRecordedInvestment
|
1114000 | USD |
CY2020Q4 | us-gaap |
Impaired Financing Receivable With Related Allowance Recorded Investment
ImpairedFinancingReceivableWithRelatedAllowanceRecordedInvestment
|
1045000 | USD |
CY2021Q1 | us-gaap |
Impaired Financing Receivable Recorded Investment
ImpairedFinancingReceivableRecordedInvestment
|
4939000 | USD |
CY2020Q1 | us-gaap |
Impaired Financing Receivable Recorded Investment
ImpairedFinancingReceivableRecordedInvestment
|
5671000 | USD |
CY2020Q4 | us-gaap |
Impaired Financing Receivable Recorded Investment
ImpairedFinancingReceivableRecordedInvestment
|
4903000 | USD |
CY2021Q1 | us-gaap |
Impaired Financing Receivable Related Allowance
ImpairedFinancingReceivableRelatedAllowance
|
18000 | USD |
CY2020Q1 | us-gaap |
Impaired Financing Receivable Related Allowance
ImpairedFinancingReceivableRelatedAllowance
|
110000 | USD |
CY2020Q4 | us-gaap |
Impaired Financing Receivable Related Allowance
ImpairedFinancingReceivableRelatedAllowance
|
75000 | USD |
CY2021Q1 | nksh |
Impaired Loans Net Of Allowance
ImpairedLoansNetOfAllowance
|
4921000 | USD |
CY2020Q1 | nksh |
Impaired Loans Net Of Allowance
ImpairedLoansNetOfAllowance
|
5561000 | USD |
CY2020Q4 | nksh |
Impaired Loans Net Of Allowance
ImpairedLoansNetOfAllowance
|
4828000 | USD |
CY2021Q1 | us-gaap |
Impaired Financing Receivable Average Recorded Investment
ImpairedFinancingReceivableAverageRecordedInvestment
|
4956000 | USD |
CY2020Q1 | us-gaap |
Impaired Financing Receivable Average Recorded Investment
ImpairedFinancingReceivableAverageRecordedInvestment
|
5677000 | USD |
CY2020 | us-gaap |
Impaired Financing Receivable Average Recorded Investment
ImpairedFinancingReceivableAverageRecordedInvestment
|
5093000 | USD |
CY2021Q1 | us-gaap |
Impaired Financing Receivable Interest Income Accrual Method
ImpairedFinancingReceivableInterestIncomeAccrualMethod
|
46000 | USD |
CY2020Q1 | us-gaap |
Impaired Financing Receivable Interest Income Accrual Method
ImpairedFinancingReceivableInterestIncomeAccrualMethod
|
26000 | USD |
CY2020 | us-gaap |
Impaired Financing Receivable Interest Income Accrual Method
ImpairedFinancingReceivableInterestIncomeAccrualMethod
|
54000 | USD |
CY2021Q1 | us-gaap |
Impaired Financing Receivable Unpaid Principal Balance
ImpairedFinancingReceivableUnpaidPrincipalBalance
|
5520000 | USD |
CY2021Q1 | us-gaap |
Impaired Financing Receivable Recorded Investment
ImpairedFinancingReceivableRecordedInvestment
|
4939000 | USD |
CY2021Q1 | us-gaap |
Impaired Financing Receivable With No Related Allowance Recorded Investment
ImpairedFinancingReceivableWithNoRelatedAllowanceRecordedInvestment
|
4564000 | USD |
CY2021Q1 | us-gaap |
Impaired Financing Receivable With Related Allowance Recorded Investment
ImpairedFinancingReceivableWithRelatedAllowanceRecordedInvestment
|
375000 | USD |
CY2021Q1 | us-gaap |
Impaired Financing Receivable Related Allowance
ImpairedFinancingReceivableRelatedAllowance
|
18000 | USD |
CY2020Q4 | us-gaap |
Impaired Financing Receivable Unpaid Principal Balance
ImpairedFinancingReceivableUnpaidPrincipalBalance
|
5453000 | USD |
CY2020Q4 | us-gaap |
Impaired Financing Receivable Recorded Investment
ImpairedFinancingReceivableRecordedInvestment
|
4903000 | USD |
CY2020Q4 | us-gaap |
Impaired Financing Receivable With No Related Allowance Recorded Investment
ImpairedFinancingReceivableWithNoRelatedAllowanceRecordedInvestment
|
3858000 | USD |
CY2020Q4 | us-gaap |
Impaired Financing Receivable With Related Allowance Recorded Investment
ImpairedFinancingReceivableWithRelatedAllowanceRecordedInvestment
|
1045000 | USD |
CY2020Q4 | us-gaap |
Impaired Financing Receivable Related Allowance
ImpairedFinancingReceivableRelatedAllowance
|
75000 | USD |
CY2021Q1 | us-gaap |
Impaired Financing Receivable Average Recorded Investment
ImpairedFinancingReceivableAverageRecordedInvestment
|
4956000 | USD |
CY2021Q1 | us-gaap |
Impaired Financing Receivable Interest Income Accrual Method
ImpairedFinancingReceivableInterestIncomeAccrualMethod
|
46000 | USD |
CY2020Q1 | us-gaap |
Impaired Financing Receivable Average Recorded Investment
ImpairedFinancingReceivableAverageRecordedInvestment
|
5677000 | USD |
CY2020Q1 | us-gaap |
Impaired Financing Receivable Interest Income Accrual Method
ImpairedFinancingReceivableInterestIncomeAccrualMethod
|
26000 | USD |
CY2020 | us-gaap |
Impaired Financing Receivable Average Recorded Investment
ImpairedFinancingReceivableAverageRecordedInvestment
|
5093000 | USD |
CY2020 | us-gaap |
Impaired Financing Receivable Interest Income Accrual Method
ImpairedFinancingReceivableInterestIncomeAccrualMethod
|
54000 | USD |
CY2021Q1 | us-gaap |
Financing Receivable Recorded Investment90 Days Past Due And Still Accruing
FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing
|
12000 | USD |
CY2021Q1 | us-gaap |
Financing Receivable Recorded Investment Nonaccrual Status
FinancingReceivableRecordedInvestmentNonaccrualStatus
|
3691000 | USD |
CY2020Q4 | us-gaap |
Financing Receivable Recorded Investment90 Days Past Due And Still Accruing
FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing
|
17000 | USD |
CY2020Q4 | us-gaap |
Financing Receivable Recorded Investment Nonaccrual Status
FinancingReceivableRecordedInvestmentNonaccrualStatus
|
3685000 | USD |
CY2021Q1 | nksh |
Threshold Period For Considering Loans As Special Mention Or Classified
ThresholdPeriodForConsideringLoansAsSpecialMentionOrClassified
|
P75D | |
CY2021Q1 | us-gaap |
Financing Receivable Modifications Recorded Investment
FinancingReceivableModificationsRecordedInvestment
|
4285000 | USD |
CY2020Q4 | us-gaap |
Financing Receivable Modifications Recorded Investment
FinancingReceivableModificationsRecordedInvestment
|
4249000 | USD |
CY2020Q1 | us-gaap |
Financing Receivable Modifications Recorded Investment
FinancingReceivableModificationsRecordedInvestment
|
4783000 | USD |
CY2020Q1 | us-gaap |
Financing Receivable Modifications Number Of Contracts2
FinancingReceivableModificationsNumberOfContracts2
|
0 | pure |
CY2021Q1 | us-gaap |
Financing Receivable Modifications Number Of Contracts2
FinancingReceivableModificationsNumberOfContracts2
|
1 | pure |
CY2021Q1 | us-gaap |
Financing Receivable Modifications Pre Modification Recorded Investment2
FinancingReceivableModificationsPreModificationRecordedInvestment2
|
102000 | USD |
CY2021Q1 | us-gaap |
Financing Receivable Modifications Post Modification Recorded Investment2
FinancingReceivableModificationsPostModificationRecordedInvestment2
|
102000 | USD |
CY2021Q1 | us-gaap |
Available For Sale Debt Securities Amortized Cost Basis
AvailableForSaleDebtSecuritiesAmortizedCostBasis
|
570277000 | USD |
CY2021Q1 | us-gaap |
Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax
AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax
|
10084000 | USD |
CY2021Q1 | us-gaap |
Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax
AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax
|
9002000 | USD |
CY2021Q1 | us-gaap |
Available For Sale Securities Debt Securities
AvailableForSaleSecuritiesDebtSecurities
|
571359000 | USD |
CY2020Q4 | us-gaap |
Available For Sale Debt Securities Amortized Cost Basis
AvailableForSaleDebtSecuritiesAmortizedCostBasis
|
530075000 | USD |
CY2020Q4 | us-gaap |
Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax
AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax
|
17170000 | USD |
CY2020Q4 | us-gaap |
Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax
AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax
|
503000 | USD |
CY2020Q4 | us-gaap |
Available For Sale Securities Debt Securities
AvailableForSaleSecuritiesDebtSecurities
|
546742000 | USD |
CY2021Q1 | us-gaap |
Available For Sale Securities Debt Maturities Within One Year Amortized Cost
AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost
|
3072000 | USD |
CY2021Q1 | us-gaap |
Available For Sale Securities Debt Maturities Within One Year Fair Value
AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue
|
3115000 | USD |
CY2021Q1 | us-gaap |
Available For Sale Securities Debt Maturities After One Through Five Years Amortized Cost
AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost
|
5438000 | USD |
CY2021Q1 | us-gaap |
Available For Sale Securities Debt Maturities After One Through Five Years Fair Value
AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue
|
5573000 | USD |
CY2021Q1 | us-gaap |
Available For Sale Securities Debt Maturities After Five Through Ten Years Amortized Cost
AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost
|
178874000 | USD |
CY2021Q1 | us-gaap |
Available For Sale Securities Debt Maturities After Five Through Ten Years Fair Value
AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue
|
179196000 | USD |
CY2021Q1 | us-gaap |
Available For Sale Securities Debt Maturities After Ten Years Amortized Cost
AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost
|
382893000 | USD |
CY2021Q1 | us-gaap |
Available For Sale Securities Debt Maturities After Ten Years Fair Value
AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue
|
383475000 | USD |
CY2021Q1 | us-gaap |
Available For Sale Debt Securities Amortized Cost Basis
AvailableForSaleDebtSecuritiesAmortizedCostBasis
|
570277000 | USD |
CY2021Q1 | us-gaap |
Available For Sale Securities Debt Securities
AvailableForSaleSecuritiesDebtSecurities
|
571359000 | USD |
CY2021Q1 | nksh |
Continuous Unrealized Loss Position Less Than Twelve Months Fair Value
ContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue
|
191502000 | USD |
CY2021Q1 | nksh |
Continuous Unrealized Loss Position Less Than12 Months Aggregate Losses
ContinuousUnrealizedLossPositionLessThan12MonthsAggregateLosses
|
8805000 | USD |
CY2021Q1 | nksh |
Continuous Unrealized Loss Position Twelve Months Or Longer Fair Value
ContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue
|
4092000 | USD |
CY2021Q1 | nksh |
Continuous Unrealized Loss Position12 Months Or Longer Aggregate Losses
ContinuousUnrealizedLossPosition12MonthsOrLongerAggregateLosses
|
197000 | USD |
CY2020Q4 | nksh |
Continuous Unrealized Loss Position Less Than Twelve Months Fair Value
ContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue
|
69967000 | USD |
CY2020Q4 | nksh |
Continuous Unrealized Loss Position Less Than12 Months Aggregate Losses
ContinuousUnrealizedLossPositionLessThan12MonthsAggregateLosses
|
498000 | USD |
CY2020Q4 | nksh |
Continuous Unrealized Loss Position Twelve Months Or Longer Fair Value
ContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue
|
4695000 | USD |
CY2020Q4 | nksh |
Continuous Unrealized Loss Position12 Months Or Longer Aggregate Losses
ContinuousUnrealizedLossPosition12MonthsOrLongerAggregateLosses
|
5000 | USD |
CY2021Q1 | nksh |
Number Of Temporarily Impaired Securities
NumberOfTemporarilyImpairedSecurities
|
183 | pure |
CY2021Q1 | nksh |
Available For Sale And Held To Maturity Securities Continuous Unrealized Loss Position Fair Value
AvailableForSaleAndHeldToMaturitySecuritiesContinuousUnrealizedLossPositionFairValue
|
195594000 | USD |
CY2021Q1 | nksh |
Continuous Unrealized Loss Position Aggregate Losses
ContinuousUnrealizedLossPositionAggregateLosses
|
9002000 | USD |
CY2021Q1 | nksh |
Number Of Temporarily Impaired Securities Greater Than Twelve Months
NumberOfTemporarilyImpairedSecuritiesGreaterThanTwelveMonths
|
3 | pure |
CY2021Q1 | nksh |
Continuous Unrealized Loss Position Twelve Months Or Longer Fair Value
ContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue
|
4092000 | USD |
CY2021Q1 | nksh |
Continuous Unrealized Loss Position12 Months Or Longer Aggregate Losses
ContinuousUnrealizedLossPosition12MonthsOrLongerAggregateLosses
|
197000 | USD |
CY2021Q1 | us-gaap |
Available For Sale Securities Debt Securities
AvailableForSaleSecuritiesDebtSecurities
|
571359000 | USD |
CY2020Q4 | us-gaap |
Available For Sale Securities Debt Securities
AvailableForSaleSecuritiesDebtSecurities
|
546742000 | USD |
CY2021Q1 | nksh |
Impaired Loans Net Fair Value Disclosure
ImpairedLoansNetFairValueDisclosure
|
357000 | USD |
CY2020Q4 | nksh |
Impaired Loans Net Fair Value Disclosure
ImpairedLoansNetFairValueDisclosure
|
970000 | USD |
CY2021Q1 | nksh |
Other Real Estate Fair Value Disclosure
OtherRealEstateFairValueDisclosure
|
957000 | USD |
CY2020Q4 | nksh |
Other Real Estate Fair Value Disclosure
OtherRealEstateFairValueDisclosure
|
1553000 | USD |
CY2021Q1 | us-gaap |
Revenue From Contract With Customer Including Assessed Tax
RevenueFromContractWithCustomerIncludingAssessedTax
|
1757000 | USD |
CY2020Q1 | us-gaap |
Revenue From Contract With Customer Including Assessed Tax
RevenueFromContractWithCustomerIncludingAssessedTax
|
1459000 | USD |
CY2021Q1 | nksh |
Revenue From Contract With Customer Including Assessed Tax Outside Of Topic606
RevenueFromContractWithCustomerIncludingAssessedTaxOutsideOfTopic606
|
577000 | USD |
CY2020Q1 | nksh |
Revenue From Contract With Customer Including Assessed Tax Outside Of Topic606
RevenueFromContractWithCustomerIncludingAssessedTaxOutsideOfTopic606
|
676000 | USD |
CY2021Q1 | us-gaap |
Noninterest Income
NoninterestIncome
|
2334000 | USD |
CY2020Q1 | us-gaap |
Noninterest Income
NoninterestIncome
|
2135000 | USD |
CY2021Q1 | us-gaap |
Operating Lease Right Of Use Asset
OperatingLeaseRightOfUseAsset
|
1921000 | USD |
CY2020Q4 | us-gaap |
Operating Lease Right Of Use Asset
OperatingLeaseRightOfUseAsset
|
1998000 | USD |
CY2021Q1 | us-gaap |
Operating Lease Weighted Average Remaining Lease Term1
OperatingLeaseWeightedAverageRemainingLeaseTerm1
|
P6Y7M6D | |
CY2020Q4 | us-gaap |
Operating Lease Weighted Average Remaining Lease Term1
OperatingLeaseWeightedAverageRemainingLeaseTerm1
|
P6Y9M21D | |
CY2021Q1 | us-gaap |
Operating Lease Weighted Average Discount Rate Percent
OperatingLeaseWeightedAverageDiscountRatePercent
|
0.0305 | pure |
CY2020Q4 | us-gaap |
Operating Lease Weighted Average Discount Rate Percent
OperatingLeaseWeightedAverageDiscountRatePercent
|
0.0304 | pure |
CY2021Q1 | us-gaap |
Operating Lease Cost
OperatingLeaseCost
|
93000 | USD |
CY2020Q1 | us-gaap |
Operating Lease Cost
OperatingLeaseCost
|
93000 | USD |
CY2021Q1 | us-gaap |
Short Term Lease Cost
ShortTermLeaseCost
|
1000 | USD |
CY2020Q1 | us-gaap |
Short Term Lease Cost
ShortTermLeaseCost
|
1000 | USD |
CY2021Q1 | us-gaap |
Lease Cost
LeaseCost
|
94000 | USD |
CY2020Q1 | us-gaap |
Lease Cost
LeaseCost
|
94000 | USD |
CY2021Q1 | us-gaap |
Operating Lease Payments
OperatingLeasePayments
|
92000 | USD |
CY2020Q1 | us-gaap |
Operating Lease Payments
OperatingLeasePayments
|
91000 | USD |
CY2021Q1 | us-gaap |
Right Of Use Asset Obtained In Exchange For Operating Lease Liability
RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability
|
0 | USD |
CY2020Q1 | us-gaap |
Right Of Use Asset Obtained In Exchange For Operating Lease Liability
RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability
|
0 | USD |
CY2021Q1 | us-gaap |
Lessee Operating Lease Liability Payments Remainder Of Fiscal Year
LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear
|
272000 | USD |
CY2021Q1 | us-gaap |
Lessee Operating Lease Liability Payments Due Next Twelve Months
LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths
|
352000 | USD |
CY2021Q1 | us-gaap |
Lessee Operating Lease Liability Payments Due Year Two
LesseeOperatingLeaseLiabilityPaymentsDueYearTwo
|
352000 | USD |
CY2021Q1 | us-gaap |
Lessee Operating Lease Liability Payments Due Year Three
LesseeOperatingLeaseLiabilityPaymentsDueYearThree
|
334000 | USD |
CY2021Q1 | us-gaap |
Lessee Operating Lease Liability Payments Due Year Four
LesseeOperatingLeaseLiabilityPaymentsDueYearFour
|
244000 | USD |
CY2021Q1 | us-gaap |
Lessee Operating Lease Liability Payments Due Year Five
LesseeOperatingLeaseLiabilityPaymentsDueYearFive
|
211000 | USD |
CY2021Q1 | us-gaap |
Lessee Operating Lease Liability Payments Due After Year Five
LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive
|
393000 | USD |
CY2021Q1 | us-gaap |
Lessee Operating Lease Liability Payments Due
LesseeOperatingLeaseLiabilityPaymentsDue
|
2158000 | USD |
CY2021Q1 | us-gaap |
Lessee Operating Lease Liability Undiscounted Excess Amount
LesseeOperatingLeaseLiabilityUndiscountedExcessAmount
|
217000 | USD |