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v2.4.1.9

Consolidated Statements of Income (Unaudited) (USD $) In Thousands, except Per Share data, unless otherwise specified | 3 Months Ended
--- | ---
Mar. 31, 2015 | Mar. 31, 2014
Interest Income |  |
Interest and fees on loans | $ 7,649 us-gaap_InterestAndFeeIncomeLoansAndLeases | $ 7,935 us-gaap_InterestAndFeeIncomeLoansAndLeases
Interest on interest-bearing deposits | 64 us-gaap_InterestIncomeDepositsWithFinancialInstitutions | 65 us-gaap_InterestIncomeDepositsWithFinancialInstitutions
Interest on securities – taxable | 1,734 us-gaap_InterestIncomeSecuritiesTaxable | 1,653 us-gaap_InterestIncomeSecuritiesTaxable
Interest on securities – nontaxable | 1,386 us-gaap_InterestIncomeSecuritiesTaxExempt | 1,500 us-gaap_InterestIncomeSecuritiesTaxExempt
Total interest income | 10,833 us-gaap_InterestAndDividendIncomeOperating | 11,153 us-gaap_InterestAndDividendIncomeOperating
Interest Expense |  |
Interest on time deposits | 128 us-gaap_InterestExpenseTimeDeposits | 153 us-gaap_InterestExpenseTimeDeposits
Interest on other deposits | 959 us-gaap_InterestExpenseOtherDomesticDeposits | 1,162 us-gaap_InterestExpenseOtherDomesticDeposits
Total interest expense | 1,087 us-gaap_InterestExpenseDeposits | 1,315 us-gaap_InterestExpenseDeposits
Net interest income | 9,746 us-gaap_InterestIncomeExpenseNet | 9,838 us-gaap_InterestIncomeExpenseNet
Provision for loan losses | 201 us-gaap_ProvisionForLoanAndLeaseLosses | 103 us-gaap_ProvisionForLoanAndLeaseLosses
Net interest income after provision for loan losses | 9,545 us-gaap_InterestIncomeExpenseAfterProvisionForLoanLoss | 9,735 us-gaap_InterestIncomeExpenseAfterProvisionForLoanLoss
Noninterest Income |  |
Service charges on deposit accounts | 535 us-gaap_FeesAndCommissionsDepositorAccounts | 592 us-gaap_FeesAndCommissionsDepositorAccounts
Other service charges and fees | 71 us-gaap_FeesAndCommissionsOther | 65 us-gaap_FeesAndCommissionsOther
Credit card fees | 895 us-gaap_FeesAndCommissionsCreditCards | 797 us-gaap_FeesAndCommissionsCreditCards
Trust income | 289 us-gaap_FeesAndCommissionsFiduciaryAndTrustActivities | 293 us-gaap_FeesAndCommissionsFiduciaryAndTrustActivities
BOLI income | 170 us-gaap_BankOwnedLifeInsuranceIncome | 175 us-gaap_BankOwnedLifeInsuranceIncome
Other income | 282 us-gaap_NoninterestIncomeOtherOperatingIncome | 277 us-gaap_NoninterestIncomeOtherOperatingIncome
Realized securities gains (losses), net | (2)us-gaap_GainLossOnSaleOfSecuritiesNet | 1 us-gaap_GainLossOnSaleOfSecuritiesNet
Total noninterest income | 2,240 us-gaap_NoninterestIncome | 2,200 us-gaap_NoninterestIncome
Noninterest Expense |  |
Salaries and employee benefits | 3,072 us-gaap_LaborAndRelatedExpense | 2,999 us-gaap_LaborAndRelatedExpense
Occupancy and furniture and fixtures | 452 us-gaap_OccupancyNet | 440 us-gaap_OccupancyNet
Data processing and ATM | 434 us-gaap_InformationTechnologyAndDataProcessing | 363 us-gaap_InformationTechnologyAndDataProcessing
FDIC assessment | 135 us-gaap_FederalDepositInsuranceCorporationPremiumExpense | 147 us-gaap_FederalDepositInsuranceCorporationPremiumExpense
Credit card processing | 610 nksh_CreditCardProcessing | 549 nksh_CreditCardProcessing
Intangible assets amortization | 269 us-gaap_AmortizationOfIntangibleAssets | 269 us-gaap_AmortizationOfIntangibleAssets
Net costs of other real estate owned | 471 nksh_NetCostsOfOtherRealEstateOwned | 77 nksh_NetCostsOfOtherRealEstateOwned
Franchise taxes | 308 nksh_TaxOther | 279 nksh_TaxOther
Other operating expenses | 957 us-gaap_OtherNoninterestExpense | 1,059 us-gaap_OtherNoninterestExpense
Total noninterest expense | 6,708 us-gaap_NoninterestExpense | 6,182 us-gaap_NoninterestExpense
Income before income taxes | 5,077 us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments | 5,753 us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
Income tax expense | 1,111 us-gaap_IncomeTaxExpenseBenefit | 1,349 us-gaap_IncomeTaxExpenseBenefit
Net Income | $ 3,966 us-gaap_NetIncomeLoss | $ 4,404 us-gaap_NetIncomeLoss
Basic net income per common share (in Dollars per share) | $ 0.57 us-gaap_EarningsPerShareBasic | $ 0.63 us-gaap_EarningsPerShareBasic
Fully diluted net income per common share (in Dollars per share) | $ 0.57 us-gaap_EarningsPerShareDiluted | $ 0.63 us-gaap_EarningsPerShareDiluted
Weighted average number of common shares outstanding – basic (in Shares) | 6,950,474 us-gaap_WeightedAverageNumberOfSharesOutstandingBasic | 6,947,974 us-gaap_WeightedAverageNumberOfSharesOutstandingBasic
Weighted average number of common shares outstanding – diluted (in Shares) | 6,955,023 us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding | 6,963,865 us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding

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- Definition Earnings on or other increases in the value of the cash surrender value of bank owned life insurance policies. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04.13) -URI http://asc.fasb.org/extlink&oid=6879574&loc=d3e536633-122882 + Details
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- Definition Amount of expense for Federal Deposit Insurance Corporation (FDIC) insurance. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04.14) -URI http://asc.fasb.org/extlink&oid=6879574&loc=d3e536633-122882 + Details
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- Definition Income earned from credit card services including late, over limit, and annual fees. This item excludes interest income earned on credit card balances and transactions. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Paragraph 13 -Article 9 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04.13 (d)) -URI http://asc.fasb.org/extlink&oid=6879574&loc=d3e536633-122882 + Details
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- Definition Includes amounts charged depositors for: (1) maintenance of their accounts (maintenance charges); (2) failure to maintain specified minimum balances on account; (3) exceeding the number of checks or transactions allowed to be processed in a given period; (4) checks drawn on no minimum balance deposit accounts; (5) withdrawals from nontransaction deposit accounts; (6) closing savings accounts before a specified minimum period of time has elapsed; (7) accounts which have remained inactive for extended periods of time or which have become dormant; (8) use of automated teller machines or remote service units; (9) checks drawn against insufficient funds that the bank assesses regardless of whether it decides to pay, return or hold the check; (10) issuing stop payment orders; (11) certifying checks; and (12) accumulating or disbursing funds deposited in IRAs or Keogh Plan accounts when not handled by the bank's trust department. This item does not include penalties assessed on the early withdrawal of time deposits. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Paragraph 13 -Article 9 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04.13 (d)) -URI http://asc.fasb.org/extlink&oid=6879574&loc=d3e536633-122882 + Details
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- Definition Income from services rendered by trust departments or by any consolidated subsidiaries acting in a fiduciary capacity, including fees earned for (1) acting as an agent for fiduciary placement and loans and (2) custody or investment advisory services when such fees are not separately billed to the customer. This item excludes commissions and fees received for the accumulation or disbursement of funds deposited to Individual Retirement or Keogh plan accounts when such are not handled by the reporting entity's trust department. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04.13 (a)) -URI http://asc.fasb.org/extlink&oid=6879574&loc=d3e536633-122882 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Paragraph 13 -Article 9 + Details
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- Definition Fee and commission revenue earned from sources not otherwise specified in the existing taxonomy. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04.13) -URI http://asc.fasb.org/extlink&oid=6879574&loc=d3e536633-122882 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Paragraph 13 -Article 9 + Details
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- Definition The net gain (loss) realized from the sale, exchange, redemption, or retirement of securities, not separately or otherwise categorized as trading, available-for-sale, or held-to-maturity. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04.13(h)) -URI http://asc.fasb.org/extlink&oid=6879574&loc=d3e536633-122882 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Paragraph 13 -Subparagraph h -Article 9 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-04.3) -URI http://asc.fasb.org/extlink&oid=6879464&loc=d3e573970-122913 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Paragraph 3 -Article 7 + Details
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- Definition Sum of operating profit and nonoperating income or expense before Income or Loss from equity method investments, income taxes, extraordinary items, and noncontrolling interest. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(h)(1)(i)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 + Details
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- Definition Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(h)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 08 -Paragraph h -Article 4 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Income Tax Expense (or Benefit) -URI http://asc.fasb.org/extlink&oid=6515339 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 9 -Subparagraph (a),(b) -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32639-109319 + Details
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- Definition Represents the total of interest and dividend income, including any amortization and accretion (as applicable) of discounts and premiums, earned from (1) loans and leases whether held-for-sale or held-in-portfolio; (2) investment securities; (3) federal funds sold; (4) securities purchased under agreements to resell; (5) investments in banker's acceptances, commercial paper, or certificates of deposit; (6) dividend income; or (7) other investments not otherwise specified herein. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04.1-5) -URI http://asc.fasb.org/extlink&oid=6879574&loc=d3e536633-122882 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Paragraph 1, 2 , 3, 4, 5 -Article 9 + Details
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- Definition The aggregate interest and fee income generated by: (1) loans the Entity has positive intent and ability to hold for the foreseeable future, or until maturity or payoff, including commercial and consumer loans, whether domestic or foreign, which may consist of: (a) industrial and agricultural; (b) real estate; and (c) real estate construction loans; (d) trade financing; (e) lease financing; (f) home equity lines-of-credit; (g) automobile and other vehicle loans; and (h) credit card and other revolving-type loans and (2) loans and leases held-for-sale which may include mortgage loans, direct financing, and sales-type leases. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04.1) -URI http://asc.fasb.org/extlink&oid=6879574&loc=d3e536633-122882 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Paragraph 1 -Article 9 + Details
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- Definition The aggregate interest expense incurred on time deposits, including certificates of deposits, in domestic offices. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04.6) -URI http://asc.fasb.org/extlink&oid=6879574&loc=d3e536633-122882 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Paragraph 6 -Article 9 + Details
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- Definition Interest income derived from funds deposited with both domestic and foreign financial institutions including funds in money market and other accounts. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04.4) -URI http://asc.fasb.org/extlink&oid=6879574&loc=d3e536633-122882 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Paragraph 4 -Article 9 + Details
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- Definition Amount of interest income or expense, including any amortization and accretion (as applicable) of discounts and premiums, including consideration of the provisions for loan, lease, credit, and other related losses. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04.12) -URI http://asc.fasb.org/extlink&oid=6879574&loc=d3e536633-122882 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Paragraph 12 -Article 9 + Details
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