2024 Q4 Form 10-Q Financial Statement

#000155837024014247 Filed on November 04, 2024

View on sec.gov

Income Statement

Concept 2024 Q4 2024 Q3
Revenue $44.00M
YoY Change 5.58%
Cost Of Revenue $19.39M
YoY Change 0.64%
Gross Profit $24.62M
YoY Change 9.83%
Gross Profit Margin 55.94%
Selling, General & Admin $9.703M
YoY Change 15.22%
% of Gross Profit 39.42%
Research & Development $3.057M
YoY Change 25.44%
% of Gross Profit 12.42%
Depreciation & Amortization $470.0K
YoY Change 3.75%
% of Gross Profit 1.91%
Operating Expenses $12.76M
YoY Change 17.52%
Operating Profit $11.86M
YoY Change 2.6%
Interest Expense $1.144M
YoY Change 160.0%
% of Operating Profit 9.65%
Other Income/Expense, Net
YoY Change
Pretax Income $13.00M
YoY Change 8.38%
Income Tax $1.815M
% Of Pretax Income 13.96%
Net Earnings $11.19M
YoY Change 6.75%
Net Earnings / Revenue 25.42%
Basic Earnings Per Share $0.30
Diluted Earnings Per Share $0.30
COMMON SHARES
Basic Shares Outstanding 36.68M 36.87M
Diluted Shares Outstanding 37.18M

Balance Sheet

Concept 2024 Q4 2024 Q3
SHORT-TERM ASSETS
Cash & Short-Term Investments $102.2M
YoY Change 36.98%
Cash & Equivalents $85.60M
Short-Term Investments $16.59M
Other Short-Term Assets $4.466M
YoY Change 44.06%
Inventory $36.40M
Prepaid Expenses
Receivables $28.24M
Other Receivables $144.0K
Total Short-Term Assets $171.4M
YoY Change 24.43%
LONG-TERM ASSETS
Property, Plant & Equipment $9.287M
YoY Change 1.92%
Goodwill
YoY Change
Intangibles $3.523M
YoY Change -8.61%
Long-Term Investments
YoY Change
Other Assets $283.0K
YoY Change -3.74%
Total Long-Term Assets $38.46M
YoY Change -1.17%
TOTAL ASSETS
Total Short-Term Assets $171.4M
Total Long-Term Assets $38.46M
Total Assets $209.9M
YoY Change 18.79%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable $5.936M
YoY Change -46.45%
Accrued Expenses $9.446M
YoY Change 23.7%
Deferred Revenue
YoY Change
Short-Term Debt $0.00
YoY Change
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities $24.69M
YoY Change 12.74%
LONG-TERM LIABILITIES
Long-Term Debt $0.00
YoY Change
Other Long-Term Liabilities $6.596M
YoY Change -3.0%
Total Long-Term Liabilities $6.596M
YoY Change -3.0%
TOTAL LIABILITIES
Total Short-Term Liabilities $24.69M
Total Long-Term Liabilities $6.596M
Total Liabilities $31.28M
YoY Change 9.08%
SHAREHOLDERS EQUITY
Retained Earnings $180.9M
YoY Change 24.5%
Common Stock $24.54M
YoY Change 10.23%
Preferred Stock
YoY Change
Treasury Stock (at cost) $26.80M
YoY Change 37.29%
Treasury Stock Shares
Shareholders Equity $178.6M
YoY Change
Total Liabilities & Shareholders Equity $209.9M
YoY Change 18.79%

Cashflow Statement

Concept 2024 Q4 2024 Q3
OPERATING ACTIVITIES
Net Income $11.19M
YoY Change 6.75%
Depreciation, Depletion And Amortization $470.0K
YoY Change 3.75%
Cash From Operating Activities $12.03M
YoY Change 7.28%
INVESTING ACTIVITIES
Capital Expenditures $680.0K
YoY Change 165.63%
Acquisitions
YoY Change
Other Investing Activities $16.14M
YoY Change -4237.44%
Cash From Investing Activities $15.46M
YoY Change -2496.28%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities -7.226M
YoY Change 145.62%
NET CHANGE
Cash From Operating Activities 12.03M
Cash From Investing Activities 15.46M
Cash From Financing Activities -7.226M
Net Change In Cash 20.26M
YoY Change 165.74%
FREE CASH FLOW
Cash From Operating Activities $12.03M
Capital Expenditures $680.0K
Free Cash Flow $11.35M
YoY Change 3.58%

Facts In Submission

Frame Concept Type Concept / XBRL Key Value Unit
CY2024Q3 us-gaap Commitments And Contingencies
CommitmentsAndContingencies
CY2024Q2 us-gaap Commitments And Contingencies
CommitmentsAndContingencies
CY2024Q3 dei Entity Central Index Key
EntityCentralIndexKey
0000069633
CY2024Q3 dei Current Fiscal Year End Date
CurrentFiscalYearEndDate
--06-30
CY2024Q3 dei Document Fiscal Year Focus
DocumentFiscalYearFocus
2025
CY2024Q3 dei Document Fiscal Period Focus
DocumentFiscalPeriodFocus
Q1
CY2024Q3 dei Amendment Flag
AmendmentFlag
false
CY2024Q3 nssc Share Based Compensation Cost Effect On Earnings Per Share Diluted
ShareBasedCompensationCostEffectOnEarningsPerShareDiluted
0.01
CY2023Q3 nssc Share Based Compensation Cost Effect On Earnings Per Share Diluted
ShareBasedCompensationCostEffectOnEarningsPerShareDiluted
0.01
CY2024Q3 dei Document Type
DocumentType
10-Q
CY2024Q3 dei Document Quarterly Report
DocumentQuarterlyReport
true
CY2024Q3 dei Document Period End Date
DocumentPeriodEndDate
2024-09-30
CY2024Q3 dei Document Transition Report
DocumentTransitionReport
false
CY2024Q3 dei Entity File Number
EntityFileNumber
0-10004
CY2024Q3 dei Entity Registrant Name
EntityRegistrantName
NAPCO SECURITY TECHNOLOGIES, INC
CY2024Q3 dei Entity Address City Or Town
EntityAddressCityOrTown
Amityville
CY2024Q3 dei Entity Address State Or Province
EntityAddressStateOrProvince
NY
CY2024Q3 dei Entity Address Postal Zip Code
EntityAddressPostalZipCode
11701
CY2024Q3 dei City Area Code
CityAreaCode
631
CY2024Q3 dei Local Phone Number
LocalPhoneNumber
842-9400
CY2024Q3 dei Security12b Title
Security12bTitle
Common Stock, par value $0.01 per share
CY2024Q3 dei Trading Symbol
TradingSymbol
NSSC
CY2024Q3 dei Security Exchange Name
SecurityExchangeName
NASDAQ
CY2024Q3 dei Entity Current Reporting Status
EntityCurrentReportingStatus
Yes
CY2024Q3 dei Entity Interactive Data Current
EntityInteractiveDataCurrent
Yes
CY2024Q3 dei Entity Filer Category
EntityFilerCategory
Large Accelerated Filer
CY2024Q3 dei Entity Small Business
EntitySmallBusiness
false
CY2024Q3 us-gaap Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
85596000
CY2024Q2 us-gaap Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
65341000
CY2024Q3 us-gaap Other Short Term Investments
OtherShortTermInvestments
10926000
CY2024Q3 dei Current Fiscal Year End Date
CurrentFiscalYearEndDate
--06-30
CY2024Q3 dei Document Fiscal Year Focus
DocumentFiscalYearFocus
2025
CY2024Q3 dei Document Fiscal Period Focus
DocumentFiscalPeriodFocus
Q1
CY2024Q3 dei Amendment Flag
AmendmentFlag
false
CY2024Q3 nssc Share Based Compensation Cost Effect On Earnings Per Share Diluted
ShareBasedCompensationCostEffectOnEarningsPerShareDiluted
0.01
CY2023Q3 nssc Share Based Compensation Cost Effect On Earnings Per Share Diluted
ShareBasedCompensationCostEffectOnEarningsPerShareDiluted
0.01
CY2024Q3 dei Document Type
DocumentType
10-Q
CY2024Q3 dei Document Quarterly Report
DocumentQuarterlyReport
true
CY2024Q3 dei Document Period End Date
DocumentPeriodEndDate
2024-09-30
CY2024Q3 dei Document Transition Report
DocumentTransitionReport
false
CY2024Q3 dei Entity File Number
EntityFileNumber
0-10004
CY2024Q3 dei Entity Registrant Name
EntityRegistrantName
NAPCO SECURITY TECHNOLOGIES, INC
CY2024Q3 dei Entity Incorporation State Country Code
EntityIncorporationStateCountryCode
DE
CY2024Q3 dei Entity Tax Identification Number
EntityTaxIdentificationNumber
11-2277818
CY2024Q3 dei Entity Address Address Line1
EntityAddressAddressLine1
333 Bayview Avenue
CY2024Q3 dei Entity Address City Or Town
EntityAddressCityOrTown
Amityville
CY2024Q3 dei Entity Address State Or Province
EntityAddressStateOrProvince
NY
CY2024Q3 dei Entity Address Postal Zip Code
EntityAddressPostalZipCode
11701
CY2024Q3 dei City Area Code
CityAreaCode
631
CY2024Q3 dei Local Phone Number
LocalPhoneNumber
842-9400
CY2024Q3 dei Security12b Title
Security12bTitle
Common Stock, par value $0.01 per share
CY2024Q3 dei Trading Symbol
TradingSymbol
NSSC
CY2024Q3 dei Entity Current Reporting Status
EntityCurrentReportingStatus
Yes
CY2024Q3 dei Entity Interactive Data Current
EntityInteractiveDataCurrent
Yes
CY2024Q3 dei Entity Filer Category
EntityFilerCategory
Large Accelerated Filer
CY2024Q3 dei Entity Small Business
EntitySmallBusiness
false
CY2024Q3 dei Entity Emerging Growth Company
EntityEmergingGrowthCompany
false
CY2024Q3 dei Entity Shell Company
EntityShellCompany
false
CY2024Q4 dei Entity Common Stock Shares Outstanding
EntityCommonStockSharesOutstanding
36684068
CY2024Q2 us-gaap Treasury Stock Common Shares
TreasuryStockCommonShares
2893715
CY2024Q3 us-gaap Treasury Stock Value
TreasuryStockValue
26801000
CY2024Q2 us-gaap Treasury Stock Value
TreasuryStockValue
19521000
CY2024Q3 us-gaap Stockholders Equity
StockholdersEquity
178609000
CY2024Q2 us-gaap Stockholders Equity
StockholdersEquity
178889000
CY2024Q3 us-gaap Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
209891000
CY2024Q2 us-gaap Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
207752000
CY2024Q3 us-gaap Revenue From Contract With Customer Including Assessed Tax
RevenueFromContractWithCustomerIncludingAssessedTax
44003000
CY2023Q3 us-gaap Revenue From Contract With Customer Including Assessed Tax
RevenueFromContractWithCustomerIncludingAssessedTax
41676000
CY2023Q3 us-gaap Cost Of Goods And Services Sold
CostOfGoodsAndServicesSold
19263000
CY2024Q3 us-gaap Gross Profit
GrossProfit
24616000
CY2023Q3 us-gaap Gross Profit
GrossProfit
22413000
CY2024Q3 us-gaap Research And Development Expense
ResearchAndDevelopmentExpense
3057000
CY2023Q3 us-gaap Research And Development Expense
ResearchAndDevelopmentExpense
2437000
CY2024Q3 us-gaap Selling General And Administrative Expense
SellingGeneralAndAdministrativeExpense
9703000
CY2023Q3 us-gaap Selling General And Administrative Expense
SellingGeneralAndAdministrativeExpense
8421000
CY2024Q3 us-gaap Operating Expenses
OperatingExpenses
12760000
CY2023Q3 us-gaap Operating Expenses
OperatingExpenses
10858000
CY2023Q3 us-gaap Operating Income Loss
OperatingIncomeLoss
11555000
CY2024Q3 us-gaap Interest Income Expense Nonoperating Net
InterestIncomeExpenseNonoperatingNet
1144000
CY2023Q3 us-gaap Interest Income Expense Nonoperating Net
InterestIncomeExpenseNonoperatingNet
440000
CY2024Q3 us-gaap Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
13000000
CY2023Q3 us-gaap Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
11995000
CY2024Q3 us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
1815000
CY2023Q3 us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
1517000
CY2024Q3 us-gaap Net Income Loss
NetIncomeLoss
11185000
CY2023Q3 us-gaap Net Income Loss
NetIncomeLoss
10478000
CY2024Q3 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
0.30
CY2023Q3 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
0.28
CY2024Q3 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
0.30
CY2023Q3 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
0.28
CY2024Q3 us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
36865000
CY2023Q3 us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
36827000
CY2024Q3 us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
37180000
CY2023Q3 us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
37076000
CY2024Q2 us-gaap Stockholders Equity
StockholdersEquity
178889000
CY2024Q3 us-gaap Net Income Loss
NetIncomeLoss
11185000
CY2024Q3 us-gaap Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value
AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
371000
CY2024Q3 us-gaap Stock Issued During Period Value Stock Options Exercised
StockIssuedDuringPeriodValueStockOptionsExercised
54000
CY2024Q3 us-gaap Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
85596000
CY2024Q2 us-gaap Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
65341000
CY2024Q3 us-gaap Other Short Term Investments
OtherShortTermInvestments
10926000
CY2024Q2 us-gaap Other Short Term Investments
OtherShortTermInvestments
26980000
CY2024Q3 us-gaap Marketable Securities Current
MarketableSecuritiesCurrent
5666000
CY2024Q2 us-gaap Marketable Securities Current
MarketableSecuritiesCurrent
5398000
CY2024Q3 us-gaap Allowance For Doubtful Accounts Receivable
AllowanceForDoubtfulAccountsReceivable
23000
CY2024Q2 us-gaap Allowance For Doubtful Accounts Receivable
AllowanceForDoubtfulAccountsReceivable
32000
CY2024Q3 us-gaap Accounts Receivable Net Current
AccountsReceivableNetCurrent
28236000
CY2024Q2 us-gaap Accounts Receivable Net Current
AccountsReceivableNetCurrent
31898000
CY2024Q3 us-gaap Inventory Net
InventoryNet
36395000
CY2024Q2 us-gaap Inventory Net
InventoryNet
34804000
CY2024Q3 us-gaap Prepaid Expense And Other Assets Current
PrepaidExpenseAndOtherAssetsCurrent
4466000
CY2024Q3 us-gaap Inventory Noncurrent
InventoryNoncurrent
13782000
CY2024Q3 us-gaap Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
9287000
CY2024Q2 us-gaap Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
9077000
CY2024Q3 us-gaap Intangible Assets Net Excluding Goodwill
IntangibleAssetsNetExcludingGoodwill
3523000
CY2024Q2 us-gaap Intangible Assets Net Excluding Goodwill
IntangibleAssetsNetExcludingGoodwill
3602000
CY2024Q3 us-gaap Deferred Income Tax Assets Net
DeferredIncomeTaxAssetsNet
6177000
CY2024Q3 us-gaap Operating Lease Right Of Use Asset
OperatingLeaseRightOfUseAsset
5410000
CY2024Q2 us-gaap Operating Lease Right Of Use Asset
OperatingLeaseRightOfUseAsset
5487000
CY2024Q3 us-gaap Other Assets Noncurrent
OtherAssetsNoncurrent
283000
CY2024Q2 us-gaap Other Assets Noncurrent
OtherAssetsNoncurrent
286000
CY2024Q3 us-gaap Assets
Assets
209891000
CY2024Q2 us-gaap Assets
Assets
207752000
CY2024Q3 us-gaap Accounts Payable Current
AccountsPayableCurrent
5936000
CY2024Q2 us-gaap Accounts Payable Current
AccountsPayableCurrent
7977000
CY2024Q3 us-gaap Accrued Liabilities Current
AccruedLiabilitiesCurrent
9446000
CY2024Q2 us-gaap Accrued Liabilities Current
AccruedLiabilitiesCurrent
10345000
CY2024Q3 us-gaap Employee Related Liabilities Current
EmployeeRelatedLiabilitiesCurrent
4694000
CY2024Q2 us-gaap Employee Related Liabilities Current
EmployeeRelatedLiabilitiesCurrent
3907000
CY2024Q3 us-gaap Dividends Payable Current
DividendsPayableCurrent
4610000
CY2024Q3 us-gaap Liabilities Current
LiabilitiesCurrent
24686000
CY2024Q3 us-gaap Accrued Income Taxes Noncurrent
AccruedIncomeTaxesNoncurrent
1136000
CY2024Q2 us-gaap Accrued Income Taxes Noncurrent
AccruedIncomeTaxesNoncurrent
1122000
CY2024Q3 us-gaap Operating Lease Liability Noncurrent
OperatingLeaseLiabilityNoncurrent
5460000
CY2024Q2 us-gaap Operating Lease Liability Noncurrent
OperatingLeaseLiabilityNoncurrent
5512000
CY2024Q3 us-gaap Liabilities
Liabilities
31282000
CY2024Q2 us-gaap Liabilities
Liabilities
28863000
CY2024Q2 us-gaap Common Stock Par Or Stated Value Per Share
CommonStockParOrStatedValuePerShare
0.01
CY2024Q3 us-gaap Common Stock Shares Authorized
CommonStockSharesAuthorized
100000000
CY2024Q2 us-gaap Common Stock Shares Authorized
CommonStockSharesAuthorized
100000000
CY2024Q3 us-gaap Common Stock Shares Issued
CommonStockSharesIssued
39771035
CY2024Q2 us-gaap Common Stock Shares Issued
CommonStockSharesIssued
39768186
CY2024Q3 us-gaap Common Stock Shares Outstanding
CommonStockSharesOutstanding
36684068
CY2024Q2 us-gaap Common Stock Shares Outstanding
CommonStockSharesOutstanding
36874471
CY2024Q3 us-gaap Common Stock Value
CommonStockValue
398000
CY2024Q2 us-gaap Common Stock Value
CommonStockValue
398000
CY2024Q2 us-gaap Marketable Securities Current
MarketableSecuritiesCurrent
5398000
CY2024Q3 us-gaap Allowance For Doubtful Accounts Receivable
AllowanceForDoubtfulAccountsReceivable
23000
CY2024Q3 us-gaap Accounts Receivable Net Current
AccountsReceivableNetCurrent
28236000
CY2024Q2 us-gaap Accounts Receivable Net Current
AccountsReceivableNetCurrent
31898000
CY2024Q3 us-gaap Inventory Net
InventoryNet
36395000
CY2024Q2 us-gaap Inventory Net
InventoryNet
34804000
CY2024Q3 us-gaap Income Taxes Receivable
IncomeTaxesReceivable
144000
CY2024Q2 us-gaap Income Taxes Receivable
IncomeTaxesReceivable
73000
CY2024Q3 us-gaap Prepaid Expense And Other Assets Current
PrepaidExpenseAndOtherAssetsCurrent
4466000
CY2024Q2 us-gaap Prepaid Expense And Other Assets Current
PrepaidExpenseAndOtherAssetsCurrent
4269000
CY2024Q3 us-gaap Assets Current
AssetsCurrent
171429000
CY2024Q2 us-gaap Assets Current
AssetsCurrent
168763000
CY2024Q3 us-gaap Inventory Noncurrent
InventoryNoncurrent
13782000
CY2024Q2 us-gaap Inventory Noncurrent
InventoryNoncurrent
15109000
CY2024Q3 us-gaap Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
9287000
CY2024Q2 us-gaap Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
9077000
CY2024Q3 us-gaap Intangible Assets Net Excluding Goodwill
IntangibleAssetsNetExcludingGoodwill
3523000
CY2024Q2 us-gaap Intangible Assets Net Excluding Goodwill
IntangibleAssetsNetExcludingGoodwill
3602000
CY2024Q3 us-gaap Deferred Income Tax Assets Net
DeferredIncomeTaxAssetsNet
6177000
CY2024Q2 us-gaap Deferred Income Tax Assets Net
DeferredIncomeTaxAssetsNet
5428000
CY2024Q3 us-gaap Operating Lease Right Of Use Asset
OperatingLeaseRightOfUseAsset
5410000
CY2024Q2 us-gaap Operating Lease Right Of Use Asset
OperatingLeaseRightOfUseAsset
5487000
CY2024Q3 us-gaap Other Assets Noncurrent
OtherAssetsNoncurrent
283000
CY2024Q2 us-gaap Other Assets Noncurrent
OtherAssetsNoncurrent
286000
CY2024Q3 us-gaap Assets
Assets
209891000
CY2024Q2 us-gaap Assets
Assets
207752000
CY2024Q2 us-gaap Accounts Payable Current
AccountsPayableCurrent
7977000
CY2024Q3 us-gaap Accrued Liabilities Current
AccruedLiabilitiesCurrent
9446000
CY2024Q2 us-gaap Accrued Liabilities Current
AccruedLiabilitiesCurrent
10345000
CY2024Q3 us-gaap Employee Related Liabilities Current
EmployeeRelatedLiabilitiesCurrent
4694000
CY2024Q2 us-gaap Employee Related Liabilities Current
EmployeeRelatedLiabilitiesCurrent
3907000
CY2024Q3 us-gaap Dividends Payable Current
DividendsPayableCurrent
4610000
CY2024Q3 us-gaap Liabilities Current
LiabilitiesCurrent
24686000
CY2024Q2 us-gaap Liabilities Current
LiabilitiesCurrent
22229000
CY2024Q3 us-gaap Accrued Income Taxes Noncurrent
AccruedIncomeTaxesNoncurrent
1136000
CY2024Q2 us-gaap Accrued Income Taxes Noncurrent
AccruedIncomeTaxesNoncurrent
1122000
CY2024Q3 us-gaap Operating Lease Liability Noncurrent
OperatingLeaseLiabilityNoncurrent
5460000
CY2024Q2 us-gaap Operating Lease Liability Noncurrent
OperatingLeaseLiabilityNoncurrent
5512000
CY2024Q3 us-gaap Liabilities
Liabilities
31282000
CY2024Q2 us-gaap Liabilities
Liabilities
28863000
CY2024Q3 us-gaap Common Stock Par Or Stated Value Per Share
CommonStockParOrStatedValuePerShare
0.01
CY2024Q2 us-gaap Common Stock Par Or Stated Value Per Share
CommonStockParOrStatedValuePerShare
0.01
CY2024Q3 us-gaap Common Stock Shares Authorized
CommonStockSharesAuthorized
100000000
CY2024Q2 us-gaap Common Stock Shares Authorized
CommonStockSharesAuthorized
100000000
CY2024Q3 us-gaap Common Stock Shares Issued
CommonStockSharesIssued
39771035
CY2024Q2 us-gaap Common Stock Shares Issued
CommonStockSharesIssued
39768186
CY2024Q3 us-gaap Common Stock Shares Outstanding
CommonStockSharesOutstanding
36684068
CY2024Q2 us-gaap Common Stock Shares Outstanding
CommonStockSharesOutstanding
36874471
CY2024Q3 us-gaap Common Stock Value
CommonStockValue
398000
CY2024Q2 us-gaap Common Stock Value
CommonStockValue
398000
CY2024Q3 us-gaap Additional Paid In Capital Common Stock
AdditionalPaidInCapitalCommonStock
24137000
CY2024Q2 us-gaap Additional Paid In Capital Common Stock
AdditionalPaidInCapitalCommonStock
23712000
CY2024Q3 us-gaap Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
180875000
CY2024Q2 us-gaap Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
174300000
CY2024Q3 us-gaap Treasury Stock Common Shares
TreasuryStockCommonShares
3086967
CY2024Q2 us-gaap Treasury Stock Common Shares
TreasuryStockCommonShares
2893715
CY2024Q3 us-gaap Treasury Stock Value
TreasuryStockValue
26801000
CY2024Q2 us-gaap Treasury Stock Value
TreasuryStockValue
19521000
CY2024Q3 us-gaap Stockholders Equity
StockholdersEquity
178609000
CY2024Q2 us-gaap Stockholders Equity
StockholdersEquity
178889000
CY2024Q3 us-gaap Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
209891000
CY2024Q3 us-gaap Revenue From Contract With Customer Including Assessed Tax
RevenueFromContractWithCustomerIncludingAssessedTax
44003000
CY2024Q3 us-gaap Cost Of Goods And Services Sold
CostOfGoodsAndServicesSold
19387000
CY2023Q3 us-gaap Cost Of Goods And Services Sold
CostOfGoodsAndServicesSold
19263000
CY2024Q3 us-gaap Gross Profit
GrossProfit
24616000
CY2023Q3 us-gaap Gross Profit
GrossProfit
22413000
CY2024Q3 us-gaap Research And Development Expense
ResearchAndDevelopmentExpense
3057000
CY2023Q3 us-gaap Research And Development Expense
ResearchAndDevelopmentExpense
2437000
CY2024Q3 us-gaap Selling General And Administrative Expense
SellingGeneralAndAdministrativeExpense
9703000
CY2023Q3 us-gaap Selling General And Administrative Expense
SellingGeneralAndAdministrativeExpense
8421000
CY2024Q3 us-gaap Operating Expenses
OperatingExpenses
12760000
CY2023Q3 us-gaap Operating Expenses
OperatingExpenses
10858000
CY2024Q3 us-gaap Operating Income Loss
OperatingIncomeLoss
11856000
CY2023Q3 us-gaap Operating Income Loss
OperatingIncomeLoss
11555000
CY2024Q3 us-gaap Interest Income Expense Nonoperating Net
InterestIncomeExpenseNonoperatingNet
1144000
CY2023Q3 us-gaap Interest Income Expense Nonoperating Net
InterestIncomeExpenseNonoperatingNet
440000
CY2024Q3 us-gaap Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
13000000
CY2023Q3 us-gaap Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
11995000
CY2024Q3 us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
1815000
CY2023Q3 us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
1517000
CY2024Q3 us-gaap Net Income Loss
NetIncomeLoss
11185000
CY2023Q3 us-gaap Net Income Loss
NetIncomeLoss
10478000
CY2024Q3 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
0.30
CY2023Q3 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
0.28
CY2023Q3 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
0.28
CY2024Q3 us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
36865000
CY2023Q3 us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
36827000
CY2024Q3 us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
37180000
CY2023Q3 us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
37076000
CY2024Q2 us-gaap Stockholders Equity
StockholdersEquity
178889000
CY2024Q3 us-gaap Net Income Loss
NetIncomeLoss
11185000
CY2024Q3 us-gaap Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value
AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
371000
CY2024Q3 us-gaap Stock Issued During Period Value Stock Options Exercised
StockIssuedDuringPeriodValueStockOptionsExercised
54000
CY2024Q3 us-gaap Treasury Stock Value Acquired Cost Method
TreasuryStockValueAcquiredCostMethod
7280000
CY2024Q3 us-gaap Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
0.125
CY2024Q3 us-gaap Dividends Common Stock Cash
DividendsCommonStockCash
4610000
CY2024Q3 us-gaap Common Stock Value
CommonStockValue
398000
CY2024Q3 us-gaap Treasury Stock Common Shares
TreasuryStockCommonShares
3086967
CY2024Q2 us-gaap Treasury Stock Common Shares
TreasuryStockCommonShares
2893715
CY2024Q3 us-gaap Treasury Stock Value
TreasuryStockValue
26801000
CY2024Q2 us-gaap Treasury Stock Value
TreasuryStockValue
19521000
CY2024Q3 us-gaap Stockholders Equity
StockholdersEquity
178609000
CY2024Q2 us-gaap Stockholders Equity
StockholdersEquity
178889000
CY2024Q3 us-gaap Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
209891000
CY2024Q2 us-gaap Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
207752000
CY2024Q3 us-gaap Revenue From Contract With Customer Including Assessed Tax
RevenueFromContractWithCustomerIncludingAssessedTax
44003000
CY2023Q3 us-gaap Revenue From Contract With Customer Including Assessed Tax
RevenueFromContractWithCustomerIncludingAssessedTax
41676000
CY2024Q3 us-gaap Cost Of Goods And Services Sold
CostOfGoodsAndServicesSold
19387000
CY2023Q3 us-gaap Cost Of Goods And Services Sold
CostOfGoodsAndServicesSold
19263000
CY2024Q3 us-gaap Gross Profit
GrossProfit
24616000
CY2023Q3 us-gaap Gross Profit
GrossProfit
22413000
CY2024Q3 us-gaap Research And Development Expense
ResearchAndDevelopmentExpense
3057000
CY2023Q3 us-gaap Research And Development Expense
ResearchAndDevelopmentExpense
2437000
CY2024Q3 us-gaap Selling General And Administrative Expense
SellingGeneralAndAdministrativeExpense
9703000
CY2023Q3 us-gaap Selling General And Administrative Expense
SellingGeneralAndAdministrativeExpense
8421000
CY2024Q3 us-gaap Operating Expenses
OperatingExpenses
12760000
CY2023Q3 us-gaap Operating Expenses
OperatingExpenses
10858000
CY2023Q3 us-gaap Operating Income Loss
OperatingIncomeLoss
11555000
CY2024Q3 us-gaap Interest Income Expense Nonoperating Net
InterestIncomeExpenseNonoperatingNet
1144000
CY2023Q3 us-gaap Interest Income Expense Nonoperating Net
InterestIncomeExpenseNonoperatingNet
440000
CY2024Q3 us-gaap Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
13000000
CY2024Q3 us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
1815000
CY2023Q3 us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
1517000
CY2024Q3 us-gaap Net Income Loss
NetIncomeLoss
11185000
CY2023Q3 us-gaap Net Income Loss
NetIncomeLoss
10478000
CY2024Q3 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
0.30
CY2023Q3 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
0.28
CY2024Q3 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
0.30
CY2023Q3 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
0.28
CY2024Q3 us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
36865000
CY2023Q3 us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
36827000
CY2024Q3 us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
37180000
CY2023Q3 us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
37076000
CY2024Q2 us-gaap Stockholders Equity
StockholdersEquity
178889000
CY2024Q3 us-gaap Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value
AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
371000
CY2024Q3 us-gaap Stock Issued During Period Value Stock Options Exercised
StockIssuedDuringPeriodValueStockOptionsExercised
54000
CY2023Q3 us-gaap Dividends Common Stock Cash
DividendsCommonStockCash
2942000
CY2023Q3 us-gaap Stockholders Equity
StockholdersEquity
148012000
CY2024Q3 us-gaap Net Income Loss
NetIncomeLoss
11185000
CY2023Q3 us-gaap Net Income Loss
NetIncomeLoss
10478000
CY2024Q3 us-gaap Cost Of Goods And Services Sold Depreciation And Amortization
CostOfGoodsAndServicesSoldDepreciationAndAmortization
549000
CY2023Q3 us-gaap Cost Of Goods And Services Sold Depreciation And Amortization
CostOfGoodsAndServicesSoldDepreciationAndAmortization
537000
CY2024Q3 nssc Interest Income Short Term Investment Other Net
InterestIncomeShortTermInvestmentOtherNet
193000
CY2023Q3 nssc Interest Income Short Term Investment Other Net
InterestIncomeShortTermInvestmentOtherNet
-76000
CY2024Q3 us-gaap Additional Paid In Capital Common Stock
AdditionalPaidInCapitalCommonStock
24137000
CY2024Q2 us-gaap Additional Paid In Capital Common Stock
AdditionalPaidInCapitalCommonStock
23712000
CY2024Q3 us-gaap Treasury Stock Common Shares
TreasuryStockCommonShares
3086967
CY2024Q2 us-gaap Treasury Stock Common Shares
TreasuryStockCommonShares
2893715
CY2024Q3 us-gaap Treasury Stock Value
TreasuryStockValue
26801000
CY2024Q2 us-gaap Treasury Stock Value
TreasuryStockValue
19521000
CY2024Q3 us-gaap Stockholders Equity
StockholdersEquity
178609000
CY2024Q2 us-gaap Stockholders Equity
StockholdersEquity
178889000
CY2024Q3 us-gaap Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
209891000
CY2024Q2 us-gaap Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
207752000
CY2024Q3 us-gaap Revenue From Contract With Customer Including Assessed Tax
RevenueFromContractWithCustomerIncludingAssessedTax
44003000
CY2023Q3 us-gaap Revenue From Contract With Customer Including Assessed Tax
RevenueFromContractWithCustomerIncludingAssessedTax
41676000
CY2024Q3 us-gaap Cost Of Goods And Services Sold
CostOfGoodsAndServicesSold
19387000
CY2023Q3 us-gaap Cost Of Goods And Services Sold
CostOfGoodsAndServicesSold
19263000
CY2024Q3 us-gaap Gross Profit
GrossProfit
24616000
CY2023Q3 us-gaap Gross Profit
GrossProfit
22413000
CY2024Q3 us-gaap Research And Development Expense
ResearchAndDevelopmentExpense
3057000
CY2023Q3 us-gaap Research And Development Expense
ResearchAndDevelopmentExpense
2437000
CY2024Q3 us-gaap Selling General And Administrative Expense
SellingGeneralAndAdministrativeExpense
9703000
CY2023Q3 us-gaap Selling General And Administrative Expense
SellingGeneralAndAdministrativeExpense
8421000
CY2024Q3 us-gaap Operating Expenses
OperatingExpenses
12760000
CY2023Q3 us-gaap Operating Expenses
OperatingExpenses
10858000
CY2024Q3 us-gaap Operating Income Loss
OperatingIncomeLoss
11856000
CY2023Q3 us-gaap Operating Income Loss
OperatingIncomeLoss
11555000
CY2024Q3 us-gaap Interest Income Expense Nonoperating Net
InterestIncomeExpenseNonoperatingNet
1144000
CY2023Q3 us-gaap Interest Income Expense Nonoperating Net
InterestIncomeExpenseNonoperatingNet
440000
CY2024Q3 us-gaap Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
13000000
CY2023Q3 us-gaap Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
11995000
CY2024Q3 us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
1815000
CY2023Q3 us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
1517000
CY2024Q3 us-gaap Net Income Loss
NetIncomeLoss
11185000
CY2023Q3 us-gaap Net Income Loss
NetIncomeLoss
10478000
CY2024Q3 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
0.30
CY2023Q3 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
0.28
CY2024Q3 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
0.30
CY2023Q3 us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
36827000
CY2024Q3 us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
37180000
CY2023Q3 us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
37076000
CY2024Q2 us-gaap Stockholders Equity
StockholdersEquity
178889000
CY2024Q3 us-gaap Net Income Loss
NetIncomeLoss
11185000
CY2024Q3 us-gaap Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value
AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
371000
CY2024Q3 us-gaap Stock Issued During Period Value Stock Options Exercised
StockIssuedDuringPeriodValueStockOptionsExercised
54000
CY2023Q3 us-gaap Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
0.08
CY2023Q3 us-gaap Dividends Common Stock Cash
DividendsCommonStockCash
2942000
CY2023Q3 us-gaap Stockholders Equity
StockholdersEquity
148012000
CY2023Q3 us-gaap Net Income Loss
NetIncomeLoss
10478000
CY2024Q3 us-gaap Cost Of Goods And Services Sold Depreciation And Amortization
CostOfGoodsAndServicesSoldDepreciationAndAmortization
549000
CY2023Q3 us-gaap Cost Of Goods And Services Sold Depreciation And Amortization
CostOfGoodsAndServicesSoldDepreciationAndAmortization
537000
CY2024Q3 us-gaap Dividends Common Stock Cash
DividendsCommonStockCash
4610000
CY2024Q3 us-gaap Stockholders Equity
StockholdersEquity
178609000
CY2023Q2 us-gaap Stockholders Equity
StockholdersEquity
140169000
CY2023Q3 us-gaap Net Income Loss
NetIncomeLoss
10478000
CY2023Q3 us-gaap Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value
AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
307000
CY2023Q3 us-gaap Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
0.08
CY2023Q3 us-gaap Stockholders Equity
StockholdersEquity
148012000
CY2024Q3 us-gaap Net Income Loss
NetIncomeLoss
11185000
CY2023Q3 us-gaap Net Income Loss
NetIncomeLoss
10478000
CY2024Q3 us-gaap Cost Of Goods And Services Sold Depreciation And Amortization
CostOfGoodsAndServicesSoldDepreciationAndAmortization
549000
CY2023Q3 us-gaap Cost Of Goods And Services Sold Depreciation And Amortization
CostOfGoodsAndServicesSoldDepreciationAndAmortization
537000
CY2024Q3 nssc Interest Income Short Term Investment Other Net
InterestIncomeShortTermInvestmentOtherNet
193000
CY2023Q3 nssc Interest Income Short Term Investment Other Net
InterestIncomeShortTermInvestmentOtherNet
-76000
CY2024Q3 us-gaap Unrealized Gain Loss On Investments
UnrealizedGainLossOnInvestments
157000
CY2023Q3 us-gaap Unrealized Gain Loss On Investments
UnrealizedGainLossOnInvestments
-57000
CY2024Q3 us-gaap Provision For Doubtful Accounts
ProvisionForDoubtfulAccounts
-9000
CY2023Q3 us-gaap Provision For Doubtful Accounts
ProvisionForDoubtfulAccounts
-24000
CY2024Q3 us-gaap Inventory Write Down
InventoryWriteDown
-235000
CY2023Q3 us-gaap Inventory Write Down
InventoryWriteDown
822000
CY2024Q3 us-gaap Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
-749000
CY2023Q3 us-gaap Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
-80000
CY2024Q3 us-gaap Share Based Compensation
ShareBasedCompensation
371000
CY2023Q3 us-gaap Share Based Compensation
ShareBasedCompensation
307000
CY2024Q3 us-gaap Increase Decrease In Accounts Receivable
IncreaseDecreaseInAccountsReceivable
-3671000
CY2023Q3 us-gaap Increase Decrease In Accounts Receivable
IncreaseDecreaseInAccountsReceivable
-3172000
CY2023Q3 us-gaap Increase Decrease In Inventories
IncreaseDecreaseInInventories
6620000
CY2024Q3 us-gaap Increase Decrease In Prepaid Deferred Expense And Other Assets
IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets
197000
CY2023Q3 us-gaap Increase Decrease In Prepaid Deferred Expense And Other Assets
IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets
-330000
CY2024Q3 us-gaap Increase Decrease In Income Taxes Receivable
IncreaseDecreaseInIncomeTaxesReceivable
71000
CY2023Q3 us-gaap Increase Decrease In Income Taxes Receivable
IncreaseDecreaseInIncomeTaxesReceivable
130000
CY2024Q3 us-gaap Increase Decrease In Other Noncurrent Assets
IncreaseDecreaseInOtherNoncurrentAssets
-3000
CY2023Q3 us-gaap Increase Decrease In Other Noncurrent Assets
IncreaseDecreaseInOtherNoncurrentAssets
-17000
CY2024Q3 us-gaap Increase Decrease In Accounts Payable And Accrued Liabilities
IncreaseDecreaseInAccountsPayableAndAccruedLiabilities
-2113000
CY2023Q3 us-gaap Increase Decrease In Accounts Payable And Accrued Liabilities
IncreaseDecreaseInAccountsPayableAndAccruedLiabilities
2267000
CY2024Q3 us-gaap Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
12025000
CY2023Q3 us-gaap Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
11209000
CY2024Q3 us-gaap Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
680000
CY2023Q3 us-gaap Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
256000
CY2024Q3 us-gaap Payments To Acquire Marketable Securities
PaymentsToAcquireMarketableSecurities
111000
CY2023Q3 us-gaap Payments To Acquire Marketable Securities
PaymentsToAcquireMarketableSecurities
42000
CY2024Q3 us-gaap Payments To Acquire Other Investments
PaymentsToAcquireOtherInvestments
46000
CY2023Q3 us-gaap Payments To Acquire Other Investments
PaymentsToAcquireOtherInvestments
347000
CY2024Q3 us-gaap Proceeds From Maturities Prepayments And Calls Of Other Investments
ProceedsFromMaturitiesPrepaymentsAndCallsOfOtherInvestments
16293000
CY2024Q3 us-gaap Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
15456000
CY2023Q3 us-gaap Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
-645000
CY2024Q3 us-gaap Proceeds From Stock Options Exercised
ProceedsFromStockOptionsExercised
54000
CY2023Q3 us-gaap Payments Of Dividends
PaymentsOfDividends
2942000
CY2024Q3 us-gaap Payments For Repurchase Of Common Stock
PaymentsForRepurchaseOfCommonStock
7280000
CY2024Q3 us-gaap Stockholders Equity
StockholdersEquity
178609000
CY2023Q2 us-gaap Stockholders Equity
StockholdersEquity
140169000
CY2023Q3 us-gaap Net Income Loss
NetIncomeLoss
10478000
CY2023Q3 us-gaap Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value
AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
307000
CY2023Q3 us-gaap Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
0.08
CY2023Q3 us-gaap Dividends Common Stock Cash
DividendsCommonStockCash
2942000
CY2023Q3 us-gaap Stockholders Equity
StockholdersEquity
148012000
CY2024Q3 us-gaap Net Income Loss
NetIncomeLoss
11185000
CY2023Q3 us-gaap Net Income Loss
NetIncomeLoss
10478000
CY2024Q3 us-gaap Cost Of Goods And Services Sold Depreciation And Amortization
CostOfGoodsAndServicesSoldDepreciationAndAmortization
549000
CY2023Q3 us-gaap Cost Of Goods And Services Sold Depreciation And Amortization
CostOfGoodsAndServicesSoldDepreciationAndAmortization
537000
CY2024Q3 nssc Interest Income Short Term Investment Other Net
InterestIncomeShortTermInvestmentOtherNet
193000
CY2023Q3 nssc Interest Income Short Term Investment Other Net
InterestIncomeShortTermInvestmentOtherNet
-76000
CY2024Q3 us-gaap Unrealized Gain Loss On Investments
UnrealizedGainLossOnInvestments
157000
CY2023Q3 us-gaap Unrealized Gain Loss On Investments
UnrealizedGainLossOnInvestments
-57000
CY2024Q3 us-gaap Provision For Doubtful Accounts
ProvisionForDoubtfulAccounts
-9000
CY2023Q3 us-gaap Provision For Doubtful Accounts
ProvisionForDoubtfulAccounts
-24000
CY2024Q3 us-gaap Inventory Write Down
InventoryWriteDown
-235000
CY2023Q3 us-gaap Inventory Write Down
InventoryWriteDown
822000
CY2024Q3 us-gaap Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
-749000
CY2023Q3 us-gaap Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
-80000
CY2024Q3 us-gaap Share Based Compensation
ShareBasedCompensation
371000
CY2023Q3 us-gaap Share Based Compensation
ShareBasedCompensation
307000
CY2024Q3 us-gaap Increase Decrease In Accounts Receivable
IncreaseDecreaseInAccountsReceivable
-3671000
CY2023Q3 us-gaap Increase Decrease In Accounts Receivable
IncreaseDecreaseInAccountsReceivable
-3172000
CY2024Q3 us-gaap Increase Decrease In Inventories
IncreaseDecreaseInInventories
30000
CY2023Q3 us-gaap Increase Decrease In Inventories
IncreaseDecreaseInInventories
6620000
CY2024Q3 us-gaap Increase Decrease In Prepaid Deferred Expense And Other Assets
IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets
197000
CY2023Q3 us-gaap Increase Decrease In Prepaid Deferred Expense And Other Assets
IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets
-330000
CY2024Q3 us-gaap Increase Decrease In Income Taxes Receivable
IncreaseDecreaseInIncomeTaxesReceivable
71000
CY2023Q3 us-gaap Increase Decrease In Income Taxes Receivable
IncreaseDecreaseInIncomeTaxesReceivable
130000
CY2024Q3 us-gaap Increase Decrease In Other Noncurrent Assets
IncreaseDecreaseInOtherNoncurrentAssets
-3000
CY2023Q3 us-gaap Increase Decrease In Other Noncurrent Assets
IncreaseDecreaseInOtherNoncurrentAssets
-17000
CY2024Q3 us-gaap Increase Decrease In Accounts Payable And Accrued Liabilities
IncreaseDecreaseInAccountsPayableAndAccruedLiabilities
-2113000
CY2023Q3 us-gaap Increase Decrease In Accounts Payable And Accrued Liabilities
IncreaseDecreaseInAccountsPayableAndAccruedLiabilities
2267000
CY2024Q3 us-gaap Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
12025000
CY2023Q3 us-gaap Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
11209000
CY2024Q3 us-gaap Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
680000
CY2023Q3 us-gaap Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
256000
CY2024Q3 us-gaap Payments To Acquire Marketable Securities
PaymentsToAcquireMarketableSecurities
111000
CY2023Q3 us-gaap Payments To Acquire Marketable Securities
PaymentsToAcquireMarketableSecurities
42000
CY2024Q3 us-gaap Payments To Acquire Other Investments
PaymentsToAcquireOtherInvestments
46000
CY2023Q3 us-gaap Payments To Acquire Other Investments
PaymentsToAcquireOtherInvestments
347000
CY2024Q3 us-gaap Proceeds From Maturities Prepayments And Calls Of Other Investments
ProceedsFromMaturitiesPrepaymentsAndCallsOfOtherInvestments
16293000
CY2024Q3 us-gaap Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
15456000
CY2023Q3 us-gaap Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
-645000
CY2024Q3 us-gaap Proceeds From Stock Options Exercised
ProceedsFromStockOptionsExercised
54000
CY2023Q3 us-gaap Payments Of Dividends
PaymentsOfDividends
2942000
CY2024Q3 us-gaap Payments For Repurchase Of Common Stock
PaymentsForRepurchaseOfCommonStock
7280000
CY2024Q3 nssc Interest Income Short Term Investment Other Net
InterestIncomeShortTermInvestmentOtherNet
193000
CY2023Q3 nssc Interest Income Short Term Investment Other Net
InterestIncomeShortTermInvestmentOtherNet
-76000
CY2024Q3 us-gaap Unrealized Gain Loss On Investments
UnrealizedGainLossOnInvestments
157000
CY2023Q3 us-gaap Unrealized Gain Loss On Investments
UnrealizedGainLossOnInvestments
-57000
CY2024Q3 us-gaap Provision For Doubtful Accounts
ProvisionForDoubtfulAccounts
-9000
CY2023Q3 us-gaap Provision For Doubtful Accounts
ProvisionForDoubtfulAccounts
-24000
CY2024Q3 us-gaap Inventory Write Down
InventoryWriteDown
-235000
CY2023Q3 us-gaap Inventory Write Down
InventoryWriteDown
822000
CY2024Q3 us-gaap Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
-749000
CY2023Q3 us-gaap Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
-80000
CY2024Q3 us-gaap Share Based Compensation
ShareBasedCompensation
371000
CY2023Q3 us-gaap Share Based Compensation
ShareBasedCompensation
307000
CY2024Q3 us-gaap Increase Decrease In Accounts Receivable
IncreaseDecreaseInAccountsReceivable
-3671000
CY2023Q3 us-gaap Increase Decrease In Accounts Receivable
IncreaseDecreaseInAccountsReceivable
-3172000
CY2024Q3 us-gaap Increase Decrease In Inventories
IncreaseDecreaseInInventories
30000
CY2023Q3 us-gaap Increase Decrease In Inventories
IncreaseDecreaseInInventories
6620000
CY2024Q3 us-gaap Increase Decrease In Prepaid Deferred Expense And Other Assets
IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets
197000
CY2023Q3 us-gaap Increase Decrease In Prepaid Deferred Expense And Other Assets
IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets
-330000
CY2024Q3 us-gaap Increase Decrease In Income Taxes Receivable
IncreaseDecreaseInIncomeTaxesReceivable
71000
CY2023Q3 us-gaap Increase Decrease In Income Taxes Receivable
IncreaseDecreaseInIncomeTaxesReceivable
130000
CY2024Q3 us-gaap Increase Decrease In Other Noncurrent Assets
IncreaseDecreaseInOtherNoncurrentAssets
-3000
CY2023Q3 us-gaap Increase Decrease In Other Noncurrent Assets
IncreaseDecreaseInOtherNoncurrentAssets
-17000
CY2024Q3 us-gaap Increase Decrease In Accounts Payable And Accrued Liabilities
IncreaseDecreaseInAccountsPayableAndAccruedLiabilities
-2113000
CY2023Q3 us-gaap Increase Decrease In Accounts Payable And Accrued Liabilities
IncreaseDecreaseInAccountsPayableAndAccruedLiabilities
2267000
CY2024Q3 us-gaap Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
12025000
CY2023Q3 us-gaap Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
11209000
CY2024Q3 us-gaap Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
680000
CY2023Q3 us-gaap Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
256000
CY2024Q3 us-gaap Payments To Acquire Marketable Securities
PaymentsToAcquireMarketableSecurities
111000
CY2023Q3 us-gaap Payments To Acquire Marketable Securities
PaymentsToAcquireMarketableSecurities
42000
CY2024Q3 us-gaap Payments To Acquire Other Investments
PaymentsToAcquireOtherInvestments
46000
CY2023Q3 us-gaap Payments To Acquire Other Investments
PaymentsToAcquireOtherInvestments
347000
CY2024Q3 us-gaap Proceeds From Maturities Prepayments And Calls Of Other Investments
ProceedsFromMaturitiesPrepaymentsAndCallsOfOtherInvestments
16293000
CY2024Q3 us-gaap Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
15456000
CY2023Q3 us-gaap Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
-645000
CY2024Q3 us-gaap Proceeds From Stock Options Exercised
ProceedsFromStockOptionsExercised
54000
CY2023Q3 us-gaap Payments Of Dividends
PaymentsOfDividends
2942000
CY2024Q3 us-gaap Payments For Repurchase Of Common Stock
PaymentsForRepurchaseOfCommonStock
7280000
CY2024Q3 us-gaap Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
-7226000
CY2023Q3 us-gaap Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
-2942000
CY2024Q3 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
20255000
CY2023Q3 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
7622000
CY2024Q2 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
65341000
CY2023Q2 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
35955000
CY2024Q3 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
85596000
CY2023Q3 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
43577000
CY2024Q3 us-gaap Interest Paid Net
InterestPaidNet
8000
CY2024Q3 us-gaap Income Taxes Paid Net
IncomeTaxesPaidNet
2620000
CY2023Q3 us-gaap Income Taxes Paid Net
IncomeTaxesPaidNet
1703000
CY2024Q3 us-gaap Unrealized Gain Loss On Investments
UnrealizedGainLossOnInvestments
157000
CY2023Q3 us-gaap Unrealized Gain Loss On Investments
UnrealizedGainLossOnInvestments
-57000
CY2024Q3 us-gaap Provision For Doubtful Accounts
ProvisionForDoubtfulAccounts
-9000
CY2023Q3 us-gaap Provision For Doubtful Accounts
ProvisionForDoubtfulAccounts
-24000
CY2024Q3 us-gaap Inventory Write Down
InventoryWriteDown
-235000
CY2023Q3 us-gaap Inventory Write Down
InventoryWriteDown
822000
CY2024Q3 us-gaap Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
-749000
CY2023Q3 us-gaap Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
-80000
CY2024Q3 us-gaap Share Based Compensation
ShareBasedCompensation
371000
CY2023Q3 us-gaap Share Based Compensation
ShareBasedCompensation
307000
CY2024Q3 us-gaap Increase Decrease In Accounts Receivable
IncreaseDecreaseInAccountsReceivable
-3671000
CY2023Q3 us-gaap Increase Decrease In Accounts Receivable
IncreaseDecreaseInAccountsReceivable
-3172000
CY2023Q3 us-gaap Increase Decrease In Inventories
IncreaseDecreaseInInventories
6620000
CY2024Q3 us-gaap Increase Decrease In Prepaid Deferred Expense And Other Assets
IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets
197000
CY2023Q3 us-gaap Increase Decrease In Prepaid Deferred Expense And Other Assets
IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets
-330000
CY2024Q3 us-gaap Increase Decrease In Income Taxes Receivable
IncreaseDecreaseInIncomeTaxesReceivable
71000
CY2023Q3 us-gaap Increase Decrease In Income Taxes Receivable
IncreaseDecreaseInIncomeTaxesReceivable
130000
CY2024Q3 us-gaap Increase Decrease In Other Noncurrent Assets
IncreaseDecreaseInOtherNoncurrentAssets
-3000
CY2023Q3 us-gaap Increase Decrease In Other Noncurrent Assets
IncreaseDecreaseInOtherNoncurrentAssets
-17000
CY2024Q3 us-gaap Increase Decrease In Accounts Payable And Accrued Liabilities
IncreaseDecreaseInAccountsPayableAndAccruedLiabilities
-2113000
CY2023Q3 us-gaap Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
11209000
CY2024Q3 us-gaap Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
680000
CY2023Q3 us-gaap Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
256000
CY2024Q3 us-gaap Payments To Acquire Marketable Securities
PaymentsToAcquireMarketableSecurities
111000
CY2023Q3 us-gaap Payments To Acquire Marketable Securities
PaymentsToAcquireMarketableSecurities
42000
CY2024Q3 us-gaap Payments To Acquire Other Investments
PaymentsToAcquireOtherInvestments
46000
CY2023Q3 us-gaap Payments To Acquire Other Investments
PaymentsToAcquireOtherInvestments
347000
CY2024Q3 us-gaap Proceeds From Maturities Prepayments And Calls Of Other Investments
ProceedsFromMaturitiesPrepaymentsAndCallsOfOtherInvestments
16293000
CY2024Q3 us-gaap Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
15456000
CY2023Q3 us-gaap Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
-645000
CY2024Q3 us-gaap Proceeds From Stock Options Exercised
ProceedsFromStockOptionsExercised
54000
CY2023Q3 us-gaap Payments Of Dividends
PaymentsOfDividends
2942000
CY2024Q3 us-gaap Payments For Repurchase Of Common Stock
PaymentsForRepurchaseOfCommonStock
7280000
CY2024Q3 us-gaap Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
-7226000
CY2023Q3 us-gaap Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
-2942000
CY2024Q3 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
20255000
CY2023Q3 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
7622000
CY2024Q2 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
65341000
CY2023Q2 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
35955000
CY2024Q3 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
85596000
CY2023Q3 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
43577000
CY2024Q3 us-gaap Interest Paid Net
InterestPaidNet
8000
CY2024Q3 us-gaap Income Taxes Paid Net
IncomeTaxesPaidNet
2620000
CY2023Q3 us-gaap Income Taxes Paid Net
IncomeTaxesPaidNet
1703000
CY2024Q3 nssc Cash Dividends Declared And Not Paid
CashDividendsDeclaredAndNotPaid
4610000
CY2024Q2 us-gaap Other Short Term Investments
OtherShortTermInvestments
26980000
CY2024Q3 us-gaap Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
-7226000
CY2023Q3 us-gaap Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
-2942000
CY2024Q3 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
20255000
CY2023Q3 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
7622000
CY2024Q2 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
65341000
CY2023Q2 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
35955000
CY2024Q3 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
85596000
CY2023Q3 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
43577000
CY2024Q3 us-gaap Interest Paid Net
InterestPaidNet
8000
CY2024Q3 us-gaap Income Taxes Paid Net
IncomeTaxesPaidNet
2620000
CY2023Q3 us-gaap Income Taxes Paid Net
IncomeTaxesPaidNet
1703000
CY2024Q3 nssc Cash Dividends Declared And Not Paid
CashDividendsDeclaredAndNotPaid
4610000
CY2024Q3 us-gaap Nature Of Operations
NatureOfOperations
<p style="font-family:'Times New Roman','Times','serif';font-size:10pt;margin:0pt 0pt 12pt 0pt;"><span style="text-decoration-color:#000000;text-decoration-line:underline;text-decoration-style:solid;">Nature of Business</span><span style="text-decoration-color:#000000;text-decoration-line:none;">:</span></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">Napco Security Technologies, Inc (“NAPCO”, “the Company”, “we”) is one of the leading manufacturers and designers of high-tech electronic security devices, cellular communication services for intrusion and fire alarm systems as well as a leading provider of school safety solutions. We offer a diversified array of security products, encompassing access control systems, door-locking products, intrusion and fire alarm systems and video surveillance products. These products are used for commercial, residential, institutional, industrial and governmental applications, and are sold worldwide principally to independent distributors, dealers and installers of security equipment. We have experienced significant growth in recent years, primarily driven by fast growing recurring service revenues generated from wireless communication services for intrusion and fire alarm systems, as well as our school security products that are designed to meet the increasing needs to enhance school security as a result of on-campus shooting and violence in the U.S. Our wireless communication services have led to substantial growth in our monthly recurring revenues.</p>
CY2024Q3 us-gaap Use Of Estimates
UseOfEstimates
<p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">Accounting Estimates</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">The preparation of financial statements in conformity with Generally Accepted Accounting Principles (“GAAP”) requires management to make estimates and assumptions that affect the reported amounts of assets and liabilities and disclosure of contingent gains and losses at the date of the financial statements and the reported amounts of revenues and expenses during the reporting period. We continuously evaluate our estimates and judgments based on historical experience, as well as other factors that we believe to be reasonable under the circumstances. The results of our evaluation form the basis for making judgments about the carrying values of assets and liabilities that are not readily apparent from other sources. Critical estimates include management’s judgments associated with reserves for sales returns and allowances, allowance for credit losses, overhead expenses applied to inventory, inventory reserves, valuation of intangible assets, share based compensation and income taxes. These estimates may change in the future if underlying assumptions or factors change, and actual results may differ from these estimates.</p>
CY2024Q3 us-gaap Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
-7226000
CY2023Q3 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
7622000
CY2024Q2 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
65341000
CY2023Q2 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
35955000
CY2024Q3 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
85596000
CY2023Q3 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
43577000
CY2024Q3 us-gaap Interest Paid Net
InterestPaidNet
8000
CY2024Q3 us-gaap Income Taxes Paid Net
IncomeTaxesPaidNet
2620000
CY2023Q3 us-gaap Income Taxes Paid Net
IncomeTaxesPaidNet
1703000
CY2024Q3 nssc Cash Dividends Declared And Not Paid
CashDividendsDeclaredAndNotPaid
4610000
CY2024Q3 us-gaap Nature Of Operations
NatureOfOperations
<p style="font-family:'Times New Roman','Times','serif';font-size:10pt;margin:0pt 0pt 12pt 0pt;"><span style="text-decoration-color:#000000;text-decoration-line:underline;text-decoration-style:solid;">Nature of Business</span><span style="text-decoration-color:#000000;text-decoration-line:none;">:</span></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">Napco Security Technologies, Inc (“NAPCO”, “the Company”, “we”) is one of the leading manufacturers and designers of high-tech electronic security devices, cellular communication services for intrusion and fire alarm systems as well as a leading provider of school safety solutions. We offer a diversified array of security products, encompassing access control systems, door-locking products, intrusion and fire alarm systems and video surveillance products. These products are used for commercial, residential, institutional, industrial and governmental applications, and are sold worldwide principally to independent distributors, dealers and installers of security equipment. We have experienced significant growth in recent years, primarily driven by fast growing recurring service revenues generated from wireless communication services for intrusion and fire alarm systems, as well as our school security products that are designed to meet the increasing needs to enhance school security as a result of on-campus shooting and violence in the U.S. Our wireless communication services have led to substantial growth in our monthly recurring revenues.</p>
CY2024Q3 us-gaap Use Of Estimates
UseOfEstimates
<p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">Accounting Estimates</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">The preparation of financial statements in conformity with Generally Accepted Accounting Principles (“GAAP”) requires management to make estimates and assumptions that affect the reported amounts of assets and liabilities and disclosure of contingent gains and losses at the date of the financial statements and the reported amounts of revenues and expenses during the reporting period. We continuously evaluate our estimates and judgments based on historical experience, as well as other factors that we believe to be reasonable under the circumstances. The results of our evaluation form the basis for making judgments about the carrying values of assets and liabilities that are not readily apparent from other sources. Critical estimates include management’s judgments associated with reserves for sales returns and allowances, allowance for credit losses, overhead expenses applied to inventory, inventory reserves, valuation of intangible assets, share based compensation and income taxes. These estimates may change in the future if underlying assumptions or factors change, and actual results may differ from these estimates.</p>
CY2024Q3 us-gaap Allowance For Doubtful Accounts Receivable
AllowanceForDoubtfulAccountsReceivable
23000
CY2024Q2 us-gaap Allowance For Doubtful Accounts Receivable
AllowanceForDoubtfulAccountsReceivable
32000
CY2024Q3 nssc Cash Dividends Declared And Not Paid
CashDividendsDeclaredAndNotPaid
4610000
CY2024Q3 us-gaap Nature Of Operations
NatureOfOperations
<p style="font-family:'Times New Roman','Times','serif';font-size:10pt;margin:0pt 0pt 12pt 0pt;"><span style="text-decoration-color:#000000;text-decoration-line:underline;text-decoration-style:solid;">Nature of Business</span><span style="text-decoration-color:#000000;text-decoration-line:none;">:</span></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">Napco Security Technologies, Inc (“NAPCO”, “the Company”, “we”) is one of the leading manufacturers and designers of high-tech electronic security devices, cellular communication services for intrusion and fire alarm systems as well as a leading provider of school safety solutions. We offer a diversified array of security products, encompassing access control systems, door-locking products, intrusion and fire alarm systems and video surveillance products. These products are used for commercial, residential, institutional, industrial and governmental applications, and are sold worldwide principally to independent distributors, dealers and installers of security equipment. We have experienced significant growth in recent years, primarily driven by fast growing recurring service revenues generated from wireless communication services for intrusion and fire alarm systems, as well as our school security products that are designed to meet the increasing needs to enhance school security as a result of on-campus shooting and violence in the U.S. Our wireless communication services have led to substantial growth in our monthly recurring revenues.</p>
CY2024Q3 us-gaap Use Of Estimates
UseOfEstimates
<p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">Accounting Estimates</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">The preparation of financial statements in conformity with Generally Accepted Accounting Principles (“GAAP”) requires management to make estimates and assumptions that affect the reported amounts of assets and liabilities and disclosure of contingent gains and losses at the date of the financial statements and the reported amounts of revenues and expenses during the reporting period. We continuously evaluate our estimates and judgments based on historical experience, as well as other factors that we believe to be reasonable under the circumstances. The results of our evaluation form the basis for making judgments about the carrying values of assets and liabilities that are not readily apparent from other sources. Critical estimates include management’s judgments associated with reserves for sales returns and allowances, allowance for credit losses, overhead expenses applied to inventory, inventory reserves, valuation of intangible assets, share based compensation and income taxes. These estimates may change in the future if underlying assumptions or factors change, and actual results may differ from these estimates.</p>
CY2024Q3 us-gaap Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
85596000
CY2024Q2 us-gaap Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
65341000
CY2024Q3 us-gaap Nature Of Operations
NatureOfOperations
<p style="font-family:'Times New Roman','Times','serif';font-size:10pt;margin:0pt 0pt 12pt 0pt;"><span style="text-decoration-color:#000000;text-decoration-line:underline;text-decoration-style:solid;">Nature of Business</span><span style="text-decoration-color:#000000;text-decoration-line:none;">:</span></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">Napco Security Technologies, Inc (“NAPCO”, “the Company”, “we”) is one of the leading manufacturers and designers of high-tech electronic security devices, cellular communication services for intrusion and fire alarm systems as well as a leading provider of school safety solutions. We offer a diversified array of security products, encompassing access control systems, door-locking products, intrusion and fire alarm systems and video surveillance products. These products are used for commercial, residential, institutional, industrial and governmental applications, and are sold worldwide principally to independent distributors, dealers and installers of security equipment. We have experienced significant growth in recent years, primarily driven by fast growing recurring service revenues generated from wireless communication services for intrusion and fire alarm systems, as well as our school security products that are designed to meet the increasing needs to enhance school security as a result of on-campus shooting and violence in the U.S. Our wireless communication services have led to substantial growth in our monthly recurring revenues.</p>
CY2024Q3 us-gaap Use Of Estimates
UseOfEstimates
<p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">Accounting Estimates</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">The preparation of financial statements in conformity with Generally Accepted Accounting Principles (“GAAP”) requires management to make estimates and assumptions that affect the reported amounts of assets and liabilities and disclosure of contingent gains and losses at the date of the financial statements and the reported amounts of revenues and expenses during the reporting period. We continuously evaluate our estimates and judgments based on historical experience, as well as other factors that we believe to be reasonable under the circumstances. The results of our evaluation form the basis for making judgments about the carrying values of assets and liabilities that are not readily apparent from other sources. Critical estimates include management’s judgments associated with reserves for sales returns and allowances, allowance for credit losses, overhead expenses applied to inventory, inventory reserves, valuation of intangible assets, share based compensation and income taxes. These estimates may change in the future if underlying assumptions or factors change, and actual results may differ from these estimates.</p>
CY2024Q3 us-gaap Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
85596000
CY2024Q2 us-gaap Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
65341000
CY2024Q3 us-gaap Other Short Term Investments
OtherShortTermInvestments
10926000
CY2024Q3 us-gaap Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
85596000
CY2024Q2 us-gaap Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
65341000
CY2024Q3 us-gaap Other Short Term Investments
OtherShortTermInvestments
10926000
CY2024Q2 us-gaap Other Short Term Investments
OtherShortTermInvestments
26980000
CY2024Q3 us-gaap Allowance For Doubtful Accounts Receivable
AllowanceForDoubtfulAccountsReceivable
23000
CY2024Q2 us-gaap Allowance For Doubtful Accounts Receivable
AllowanceForDoubtfulAccountsReceivable
32000
CY2024Q3 us-gaap Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
85596000
CY2024Q2 us-gaap Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
65341000
CY2024Q3 us-gaap Other Short Term Investments
OtherShortTermInvestments
10926000
CY2024Q2 us-gaap Other Short Term Investments
OtherShortTermInvestments
26980000
CY2024Q3 us-gaap Allowance For Doubtful Accounts Receivable
AllowanceForDoubtfulAccountsReceivable
23000
CY2024Q2 us-gaap Other Short Term Investments
OtherShortTermInvestments
26980000
CY2024Q3 us-gaap Allowance For Doubtful Accounts Receivable
AllowanceForDoubtfulAccountsReceivable
23000
CY2024Q2 us-gaap Allowance For Doubtful Accounts Receivable
AllowanceForDoubtfulAccountsReceivable
32000
CY2024Q3 us-gaap Intangible Assets Gross Excluding Goodwill
IntangibleAssetsGrossExcludingGoodwill
13848000
CY2024Q3 us-gaap Finite Lived Intangible Assets Accumulated Amortization
FiniteLivedIntangibleAssetsAccumulatedAmortization
10325000
CY2024Q3 us-gaap Intangible Assets Net Excluding Goodwill
IntangibleAssetsNetExcludingGoodwill
3523000
CY2024Q2 us-gaap Intangible Assets Gross Excluding Goodwill
IntangibleAssetsGrossExcludingGoodwill
13848000
CY2024Q2 us-gaap Finite Lived Intangible Assets Accumulated Amortization
FiniteLivedIntangibleAssetsAccumulatedAmortization
10246000
CY2024Q2 us-gaap Intangible Assets Net Excluding Goodwill
IntangibleAssetsNetExcludingGoodwill
3602000
CY2024Q3 us-gaap Amortization Of Intangible Assets
AmortizationOfIntangibleAssets
79000
CY2023Q3 us-gaap Amortization Of Intangible Assets
AmortizationOfIntangibleAssets
84000
CY2024Q3 us-gaap Finite Lived Intangible Assets Amortization Expense Remainder Of Fiscal Year
FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear
297000
CY2024Q3 us-gaap Finite Lived Intangible Assets Amortization Expense Year Four
FiniteLivedIntangibleAssetsAmortizationExpenseYearFour
202000
CY2024Q3 us-gaap Intangible Assets Gross Excluding Goodwill
IntangibleAssetsGrossExcludingGoodwill
13848000
CY2024Q3 us-gaap Finite Lived Intangible Assets Accumulated Amortization
FiniteLivedIntangibleAssetsAccumulatedAmortization
10325000
CY2024Q3 us-gaap Intangible Assets Net Excluding Goodwill
IntangibleAssetsNetExcludingGoodwill
3523000
CY2024Q2 us-gaap Intangible Assets Gross Excluding Goodwill
IntangibleAssetsGrossExcludingGoodwill
13848000
CY2024Q2 us-gaap Intangible Assets Net Excluding Goodwill
IntangibleAssetsNetExcludingGoodwill
3602000
CY2024Q3 us-gaap Amortization Of Intangible Assets
AmortizationOfIntangibleAssets
79000
CY2023Q3 us-gaap Amortization Of Intangible Assets
AmortizationOfIntangibleAssets
84000
CY2024Q3 us-gaap Finite Lived Intangible Assets Amortization Expense Remainder Of Fiscal Year
FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear
297000
CY2024Q3 us-gaap Finite Lived Intangible Assets Amortization Expense Remainder Of Fiscal Year
FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear
297000
CY2024Q3 us-gaap Finite Lived Intangible Assets Amortization Expense Next Twelve Months
FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths
283000
CY2024Q3 us-gaap Finite Lived Intangible Assets Amortization Expense Year Two
FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo
269000
CY2024Q3 us-gaap Finite Lived Intangible Assets Amortization Expense Year Three
FiniteLivedIntangibleAssetsAmortizationExpenseYearThree
210000
CY2024Q3 us-gaap Finite Lived Intangible Assets Amortization Expense Year Four
FiniteLivedIntangibleAssetsAmortizationExpenseYearFour
202000
CY2024Q3 us-gaap Finite Lived Intangible Assets Amortization Expense Year Four
FiniteLivedIntangibleAssetsAmortizationExpenseYearFour
202000
CY2024Q3 us-gaap Acquired Finite Lived Intangible Assets Weighted Average Useful Life
AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife
P14Y7M6D
CY2024 us-gaap Acquired Finite Lived Intangible Assets Weighted Average Useful Life
AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife
P14Y9M18D
CY2024Q3 us-gaap Intangible Assets Gross Excluding Goodwill
IntangibleAssetsGrossExcludingGoodwill
13848000
CY2024Q3 us-gaap Intangible Assets Net Excluding Goodwill
IntangibleAssetsNetExcludingGoodwill
3523000
CY2024Q2 us-gaap Intangible Assets Gross Excluding Goodwill
IntangibleAssetsGrossExcludingGoodwill
13848000
CY2024Q2 us-gaap Intangible Assets Net Excluding Goodwill
IntangibleAssetsNetExcludingGoodwill
3602000
CY2024Q3 us-gaap Amortization Of Intangible Assets
AmortizationOfIntangibleAssets
79000
CY2023Q3 us-gaap Amortization Of Intangible Assets
AmortizationOfIntangibleAssets
84000
CY2024Q3 us-gaap Finite Lived Intangible Assets Amortization Expense Remainder Of Fiscal Year
FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear
297000
CY2024Q3 us-gaap Finite Lived Intangible Assets Amortization Expense Remainder Of Fiscal Year
FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear
297000
CY2024Q3 us-gaap Finite Lived Intangible Assets Amortization Expense Next Twelve Months
FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths
283000
CY2024Q3 us-gaap Finite Lived Intangible Assets Amortization Expense Year Two
FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo
269000
CY2024Q3 us-gaap Finite Lived Intangible Assets Amortization Expense Year Three
FiniteLivedIntangibleAssetsAmortizationExpenseYearThree
210000
CY2024Q3 us-gaap Finite Lived Intangible Assets Amortization Expense Year Four
FiniteLivedIntangibleAssetsAmortizationExpenseYearFour
202000
CY2024Q3 us-gaap Intangible Assets Gross Excluding Goodwill
IntangibleAssetsGrossExcludingGoodwill
13848000
CY2024Q3 us-gaap Finite Lived Intangible Assets Accumulated Amortization
FiniteLivedIntangibleAssetsAccumulatedAmortization
10325000
CY2024Q3 us-gaap Intangible Assets Net Excluding Goodwill
IntangibleAssetsNetExcludingGoodwill
3523000
CY2024Q2 us-gaap Intangible Assets Gross Excluding Goodwill
IntangibleAssetsGrossExcludingGoodwill
13848000
CY2024Q2 us-gaap Finite Lived Intangible Assets Accumulated Amortization
FiniteLivedIntangibleAssetsAccumulatedAmortization
10246000
CY2024Q2 us-gaap Intangible Assets Net Excluding Goodwill
IntangibleAssetsNetExcludingGoodwill
3602000
CY2024Q3 us-gaap Amortization Of Intangible Assets
AmortizationOfIntangibleAssets
79000
CY2024Q3 us-gaap Finite Lived Intangible Assets Amortization Expense Year Two
FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo
269000
CY2024Q3 us-gaap Finite Lived Intangible Assets Amortization Expense Year Three
FiniteLivedIntangibleAssetsAmortizationExpenseYearThree
210000
CY2024Q3 us-gaap Finite Lived Intangible Assets Amortization Expense Year Four
FiniteLivedIntangibleAssetsAmortizationExpenseYearFour
202000
CY2024Q3 us-gaap Finite Lived Intangible Assets Amortization Expense Year Four
FiniteLivedIntangibleAssetsAmortizationExpenseYearFour
202000
CY2024Q3 us-gaap Acquired Finite Lived Intangible Assets Weighted Average Useful Life
AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife
P14Y7M6D
CY2024Q3 us-gaap Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
11185000
CY2023Q3 us-gaap Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
10478000
CY2024Q3 us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
36865000
CY2023Q3 us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
36827000
CY2024Q3 us-gaap Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
11185000
CY2023Q3 us-gaap Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
10478000
CY2024Q3 us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
36865000
CY2023Q3 us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
36827000
CY2024Q3 us-gaap Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
11185000
CY2023Q3 us-gaap Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
10478000
CY2024Q3 us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
36865000
CY2023Q3 us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
36827000
CY2024Q3 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
0.30
CY2023Q3 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
0.28
CY2023Q3 us-gaap Incremental Common Shares Attributable To Share Based Payment Arrangements
IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
249000
CY2024Q3 us-gaap Net Income Loss Available To Common Stockholders Diluted
NetIncomeLossAvailableToCommonStockholdersDiluted
11185000
CY2023Q3 us-gaap Net Income Loss Available To Common Stockholders Diluted
NetIncomeLossAvailableToCommonStockholdersDiluted
10478000
CY2024Q3 us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
37180000
CY2023Q3 us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
37076000
CY2024Q3 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
0.30
CY2024Q3 us-gaap Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount
AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
20000
CY2023Q3 us-gaap Share Based Compensation
ShareBasedCompensation
307000
CY2023Q3 us-gaap Foreign Currency Transaction Gain Loss Before Tax
ForeignCurrencyTransactionGainLossBeforeTax
0
CY2024Q3 us-gaap Foreign Currency Transaction Gain Loss Before Tax
ForeignCurrencyTransactionGainLossBeforeTax
0
CY2024Q3 us-gaap Number Of Reportable Segments
NumberOfReportableSegments
1
CY2024Q3 us-gaap Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
11185000
CY2023Q3 us-gaap Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
10478000
CY2024Q3 us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
36865000
CY2023Q3 us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
36827000
CY2024Q3 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
0.30
CY2023Q3 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
0.28
CY2024Q3 us-gaap Incremental Common Shares Attributable To Share Based Payment Arrangements
IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
315000
CY2023Q3 us-gaap Incremental Common Shares Attributable To Share Based Payment Arrangements
IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
249000
CY2024Q3 us-gaap Net Income Loss Available To Common Stockholders Diluted
NetIncomeLossAvailableToCommonStockholdersDiluted
11185000
CY2023Q3 us-gaap Net Income Loss Available To Common Stockholders Diluted
NetIncomeLossAvailableToCommonStockholdersDiluted
10478000
CY2024Q3 us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
37180000
CY2023Q3 us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
37076000
CY2024Q3 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
0.30
CY2023Q3 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
0.28
CY2024Q3 us-gaap Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount
AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
20000
CY2024Q3 nssc Number Of Share Incentive Programs
NumberOfShareIncentivePrograms
five
CY2024Q3 us-gaap Share Based Compensation
ShareBasedCompensation
371000
CY2023Q3 us-gaap Share Based Compensation
ShareBasedCompensation
307000
CY2023Q3 us-gaap Foreign Currency Transaction Gain Loss Before Tax
ForeignCurrencyTransactionGainLossBeforeTax
0
CY2024Q3 us-gaap Foreign Currency Transaction Gain Loss Before Tax
ForeignCurrencyTransactionGainLossBeforeTax
0
CY2024Q3 us-gaap Number Of Operating Segments
NumberOfOperatingSegments
1
CY2024Q3 us-gaap Number Of Reportable Segments
NumberOfReportableSegments
1
CY2024Q3 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
0.30
CY2023Q3 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
0.28
CY2024Q3 us-gaap Incremental Common Shares Attributable To Share Based Payment Arrangements
IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
315000
CY2023Q3 us-gaap Incremental Common Shares Attributable To Share Based Payment Arrangements
IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
249000
CY2024Q3 us-gaap Net Income Loss Available To Common Stockholders Diluted
NetIncomeLossAvailableToCommonStockholdersDiluted
11185000
CY2023Q3 us-gaap Net Income Loss Available To Common Stockholders Diluted
NetIncomeLossAvailableToCommonStockholdersDiluted
10478000
CY2024Q3 us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
37180000
CY2023Q3 us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
37076000
CY2024Q3 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
0.30
CY2023Q3 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
0.28
CY2024Q3 us-gaap Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount
AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
20000
CY2023Q3 us-gaap Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount
AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
5000
CY2024Q3 nssc Number Of Share Incentive Programs
NumberOfShareIncentivePrograms
five
CY2024Q3 us-gaap Share Based Compensation
ShareBasedCompensation
371000
CY2023Q3 us-gaap Share Based Compensation
ShareBasedCompensation
307000
CY2023Q3 us-gaap Foreign Currency Transaction Gain Loss Before Tax
ForeignCurrencyTransactionGainLossBeforeTax
0
CY2024Q3 us-gaap Foreign Currency Transaction Gain Loss Before Tax
ForeignCurrencyTransactionGainLossBeforeTax
0
CY2024Q3 us-gaap Number Of Operating Segments
NumberOfOperatingSegments
1
CY2024Q3 us-gaap Number Of Reportable Segments
NumberOfReportableSegments
1
CY2024Q3 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
0.30
CY2024Q3 us-gaap Incremental Common Shares Attributable To Share Based Payment Arrangements
IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
315000
CY2023Q3 us-gaap Incremental Common Shares Attributable To Share Based Payment Arrangements
IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
249000
CY2024Q3 us-gaap Net Income Loss Available To Common Stockholders Diluted
NetIncomeLossAvailableToCommonStockholdersDiluted
11185000
CY2023Q3 us-gaap Net Income Loss Available To Common Stockholders Diluted
NetIncomeLossAvailableToCommonStockholdersDiluted
10478000
CY2024Q3 us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
37180000
CY2023Q3 us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
37076000
CY2024Q3 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
0.30
CY2023Q3 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
0.28
CY2024Q3 us-gaap Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount
AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
20000
CY2024Q3 nssc Number Of Share Incentive Programs
NumberOfShareIncentivePrograms
five
CY2023Q3 us-gaap Share Based Compensation
ShareBasedCompensation
307000
CY2023Q3 us-gaap Foreign Currency Transaction Gain Loss Before Tax
ForeignCurrencyTransactionGainLossBeforeTax
0
CY2024Q3 us-gaap Foreign Currency Transaction Gain Loss Before Tax
ForeignCurrencyTransactionGainLossBeforeTax
0
CY2024Q3 us-gaap Number Of Operating Segments
NumberOfOperatingSegments
1
CY2024Q3 us-gaap Number Of Reportable Segments
NumberOfReportableSegments
1
CY2024Q3 nssc Sales Returns Rebates And Allowances Percentage Of Gross Sales
SalesReturnsRebatesAndAllowancesPercentageOfGrossSales
0.09
CY2023Q3 nssc Sales Returns Rebates And Allowances Percentage Of Gross Sales
SalesReturnsRebatesAndAllowancesPercentageOfGrossSales
0.04
CY2024Q3 us-gaap Revenue From Contract With Customer Including Assessed Tax
RevenueFromContractWithCustomerIncludingAssessedTax
44003000
CY2023Q3 us-gaap Revenue From Contract With Customer Including Assessed Tax
RevenueFromContractWithCustomerIncludingAssessedTax
41676000
CY2023 nssc Fair Value Marketable Securities Level3 Transfers
FairValueMarketableSecuritiesLevel3Transfers
0
CY2024 nssc Fair Value Marketable Securities Level3 Transfers
FairValueMarketableSecuritiesLevel3Transfers
0
CY2024Q3 us-gaap Marketable Securities Realized Gain Loss Excluding Other Than Temporary Impairments
MarketableSecuritiesRealizedGainLossExcludingOtherThanTemporaryImpairments
111000
CY2023Q3 us-gaap Marketable Securities Realized Gain Loss Excluding Other Than Temporary Impairments
MarketableSecuritiesRealizedGainLossExcludingOtherThanTemporaryImpairments
42000
CY2024Q3 us-gaap Marketable Securities Unrealized Gain Loss
MarketableSecuritiesUnrealizedGainLoss
157000
CY2023Q3 us-gaap Marketable Securities Unrealized Gain Loss
MarketableSecuritiesUnrealizedGainLoss
-57000
CY2024Q3 us-gaap Marketable Securities Gain Loss Excluding Other Than Temporary Impairments
MarketableSecuritiesGainLossExcludingOtherThanTemporaryImpairments
268000
CY2024Q3 nssc Sales Returns Rebates And Allowances Percentage Of Gross Sales
SalesReturnsRebatesAndAllowancesPercentageOfGrossSales
0.09
CY2023Q3 nssc Sales Returns Rebates And Allowances Percentage Of Gross Sales
SalesReturnsRebatesAndAllowancesPercentageOfGrossSales
0.04
CY2024Q3 us-gaap Number Of Operating Segments
NumberOfOperatingSegments
1
CY2024Q3 us-gaap Revenue From Contract With Customer Including Assessed Tax
RevenueFromContractWithCustomerIncludingAssessedTax
44003000
CY2023Q3 us-gaap Revenue From Contract With Customer Including Assessed Tax
RevenueFromContractWithCustomerIncludingAssessedTax
41676000
CY2024Q3 nssc Sales Returns Rebates And Allowances Percentage Of Gross Sales
SalesReturnsRebatesAndAllowancesPercentageOfGrossSales
0.09
CY2023Q3 nssc Sales Returns Rebates And Allowances Percentage Of Gross Sales
SalesReturnsRebatesAndAllowancesPercentageOfGrossSales
0.04
CY2023 nssc Fair Value Assets Level1 To Level2 Transfers Amount1
FairValueAssetsLevel1ToLevel2TransfersAmount1
0
CY2024 nssc Fair Value Assets Level1 To Level2 Transfers Amount1
FairValueAssetsLevel1ToLevel2TransfersAmount1
0
CY2023 nssc Fair Value Marketable Securities Level3 Transfers
FairValueMarketableSecuritiesLevel3Transfers
0
CY2024 nssc Fair Value Marketable Securities Level3 Transfers
FairValueMarketableSecuritiesLevel3Transfers
0
CY2024Q3 us-gaap Marketable Securities Realized Gain Loss Excluding Other Than Temporary Impairments
MarketableSecuritiesRealizedGainLossExcludingOtherThanTemporaryImpairments
111000
CY2023Q3 us-gaap Marketable Securities Realized Gain Loss Excluding Other Than Temporary Impairments
MarketableSecuritiesRealizedGainLossExcludingOtherThanTemporaryImpairments
42000
CY2024Q3 us-gaap Marketable Securities Unrealized Gain Loss
MarketableSecuritiesUnrealizedGainLoss
157000
CY2023Q3 us-gaap Marketable Securities Unrealized Gain Loss
MarketableSecuritiesUnrealizedGainLoss
-57000
CY2024Q3 us-gaap Marketable Securities Gain Loss Excluding Other Than Temporary Impairments
MarketableSecuritiesGainLossExcludingOtherThanTemporaryImpairments
268000
CY2023Q3 us-gaap Marketable Securities Gain Loss Excluding Other Than Temporary Impairments
MarketableSecuritiesGainLossExcludingOtherThanTemporaryImpairments
-15000
CY2024Q3 nssc Sales Returns Rebates And Allowances Percentage Of Gross Sales
SalesReturnsRebatesAndAllowancesPercentageOfGrossSales
0.09
CY2023Q3 nssc Sales Returns Rebates And Allowances Percentage Of Gross Sales
SalesReturnsRebatesAndAllowancesPercentageOfGrossSales
0.04
CY2023 nssc Fair Value Marketable Securities Level3 Transfers
FairValueMarketableSecuritiesLevel3Transfers
0
CY2024 nssc Fair Value Marketable Securities Level3 Transfers
FairValueMarketableSecuritiesLevel3Transfers
0
CY2024Q3 us-gaap Marketable Securities Realized Gain Loss Excluding Other Than Temporary Impairments
MarketableSecuritiesRealizedGainLossExcludingOtherThanTemporaryImpairments
111000
CY2023Q3 us-gaap Marketable Securities Realized Gain Loss Excluding Other Than Temporary Impairments
MarketableSecuritiesRealizedGainLossExcludingOtherThanTemporaryImpairments
42000
CY2024Q3 us-gaap Marketable Securities Unrealized Gain Loss
MarketableSecuritiesUnrealizedGainLoss
157000
CY2023Q3 us-gaap Marketable Securities Unrealized Gain Loss
MarketableSecuritiesUnrealizedGainLoss
-57000
CY2024Q3 us-gaap Marketable Securities Gain Loss Excluding Other Than Temporary Impairments
MarketableSecuritiesGainLossExcludingOtherThanTemporaryImpairments
268000
CY2023Q3 us-gaap Marketable Securities Gain Loss Excluding Other Than Temporary Impairments
MarketableSecuritiesGainLossExcludingOtherThanTemporaryImpairments
-15000
CY2023 nssc Fair Value Assets Level1 To Level2 Transfers Amount1
FairValueAssetsLevel1ToLevel2TransfersAmount1
0
CY2024 nssc Fair Value Assets Level1 To Level2 Transfers Amount1
FairValueAssetsLevel1ToLevel2TransfersAmount1
0
CY2023 nssc Fair Value Marketable Securities Level3 Transfers
FairValueMarketableSecuritiesLevel3Transfers
0
CY2024 nssc Fair Value Marketable Securities Level3 Transfers
FairValueMarketableSecuritiesLevel3Transfers
0
CY2024Q3 us-gaap Marketable Securities Realized Gain Loss Excluding Other Than Temporary Impairments
MarketableSecuritiesRealizedGainLossExcludingOtherThanTemporaryImpairments
111000
CY2023Q3 us-gaap Marketable Securities Realized Gain Loss Excluding Other Than Temporary Impairments
MarketableSecuritiesRealizedGainLossExcludingOtherThanTemporaryImpairments
42000
CY2024Q3 us-gaap Marketable Securities Unrealized Gain Loss
MarketableSecuritiesUnrealizedGainLoss
157000
CY2023Q3 us-gaap Marketable Securities Unrealized Gain Loss
MarketableSecuritiesUnrealizedGainLoss
-57000
CY2024Q3 us-gaap Marketable Securities Gain Loss Excluding Other Than Temporary Impairments
MarketableSecuritiesGainLossExcludingOtherThanTemporaryImpairments
268000
CY2023Q3 us-gaap Marketable Securities Gain Loss Excluding Other Than Temporary Impairments
MarketableSecuritiesGainLossExcludingOtherThanTemporaryImpairments
-15000
CY2024Q3 us-gaap Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer
DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger
4152000
CY2024Q3 us-gaap Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss
DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss
218000
CY2024Q2 us-gaap Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer
DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger
4677000
CY2023Q3 us-gaap Marketable Securities Gain Loss Excluding Other Than Temporary Impairments
MarketableSecuritiesGainLossExcludingOtherThanTemporaryImpairments
-15000
CY2024Q3 us-gaap Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer
DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger
4152000
CY2024Q3 us-gaap Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss
DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss
218000
CY2024Q2 us-gaap Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer
DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger
4677000
CY2024Q2 us-gaap Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss
DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss
486000
CY2024Q3 us-gaap Inventory Parts And Components Net Of Reserves
InventoryPartsAndComponentsNetOfReserves
34064000
CY2024Q2 us-gaap Inventory Parts And Components Net Of Reserves
InventoryPartsAndComponentsNetOfReserves
32283000
CY2024Q3 us-gaap Inventory Work In Process Net Of Reserves
InventoryWorkInProcessNetOfReserves
7213000
CY2024Q2 us-gaap Inventory Work In Process Net Of Reserves
InventoryWorkInProcessNetOfReserves
7509000
CY2024Q3 us-gaap Inventory Finished Goods Net Of Reserves
InventoryFinishedGoodsNetOfReserves
8900000
CY2024Q3 us-gaap Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer
DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger
4152000
CY2024Q3 us-gaap Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss
DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss
218000
CY2024Q2 us-gaap Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer
DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger
4677000
CY2024Q2 us-gaap Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss
DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss
486000
CY2024Q3 us-gaap Inventory Parts And Components Net Of Reserves
InventoryPartsAndComponentsNetOfReserves
34064000
CY2024Q2 us-gaap Inventory Parts And Components Net Of Reserves
InventoryPartsAndComponentsNetOfReserves
32283000
CY2024Q3 us-gaap Inventory Work In Process Net Of Reserves
InventoryWorkInProcessNetOfReserves
7213000
CY2024Q2 us-gaap Inventory Work In Process Net Of Reserves
InventoryWorkInProcessNetOfReserves
7509000
CY2024Q3 us-gaap Inventory Finished Goods Net Of Reserves
InventoryFinishedGoodsNetOfReserves
8900000
CY2024Q2 us-gaap Inventory Finished Goods Net Of Reserves
InventoryFinishedGoodsNetOfReserves
10121000
CY2024Q3 us-gaap Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer
DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger
4152000
CY2024Q3 us-gaap Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss
DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss
218000
CY2024Q2 us-gaap Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer
DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger
4677000
CY2024Q2 us-gaap Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss
DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss
486000
CY2024Q3 us-gaap Inventory Parts And Components Net Of Reserves
InventoryPartsAndComponentsNetOfReserves
34064000
CY2024Q2 us-gaap Inventory Parts And Components Net Of Reserves
InventoryPartsAndComponentsNetOfReserves
32283000
CY2024Q3 us-gaap Inventory Work In Process Net Of Reserves
InventoryWorkInProcessNetOfReserves
7213000
CY2024Q2 us-gaap Inventory Work In Process Net Of Reserves
InventoryWorkInProcessNetOfReserves
7509000
CY2024Q3 us-gaap Inventory Finished Goods Net Of Reserves
InventoryFinishedGoodsNetOfReserves
8900000
CY2024Q2 us-gaap Inventory Finished Goods Net Of Reserves
InventoryFinishedGoodsNetOfReserves
10121000
CY2024Q2 us-gaap Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss
DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss
486000
CY2024Q3 us-gaap Inventory Parts And Components Net Of Reserves
InventoryPartsAndComponentsNetOfReserves
34064000
CY2024Q2 us-gaap Inventory Parts And Components Net Of Reserves
InventoryPartsAndComponentsNetOfReserves
32283000
CY2024Q3 us-gaap Inventory Work In Process Net Of Reserves
InventoryWorkInProcessNetOfReserves
7213000
CY2024Q2 us-gaap Inventory Work In Process Net Of Reserves
InventoryWorkInProcessNetOfReserves
7509000
CY2024Q3 us-gaap Inventory Finished Goods Net Of Reserves
InventoryFinishedGoodsNetOfReserves
8900000
CY2024Q2 us-gaap Inventory Finished Goods Net Of Reserves
InventoryFinishedGoodsNetOfReserves
10121000
CY2024Q3 nssc Inventory Current And Noncurrent
InventoryCurrentAndNoncurrent
50177000
CY2024Q2 nssc Inventory Current And Noncurrent
InventoryCurrentAndNoncurrent
49913000
CY2024Q3 us-gaap Inventory Net
InventoryNet
36395000
CY2024Q2 us-gaap Inventory Net
InventoryNet
34804000
CY2024Q3 us-gaap Inventory Noncurrent
InventoryNoncurrent
13782000
CY2024Q2 us-gaap Inventory Noncurrent
InventoryNoncurrent
15109000
CY2024Q3 nssc Inventory Current And Noncurrent
InventoryCurrentAndNoncurrent
50177000
CY2024Q2 nssc Inventory Current And Noncurrent
InventoryCurrentAndNoncurrent
49913000
CY2024Q2 us-gaap Inventory Finished Goods Net Of Reserves
InventoryFinishedGoodsNetOfReserves
10121000
CY2024Q3 nssc Inventory Current And Noncurrent
InventoryCurrentAndNoncurrent
50177000
CY2024Q2 nssc Inventory Current And Noncurrent
InventoryCurrentAndNoncurrent
49913000
CY2024Q3 us-gaap Inventory Net
InventoryNet
36395000
CY2024Q2 us-gaap Inventory Net
InventoryNet
34804000
CY2024Q3 us-gaap Inventory Noncurrent
InventoryNoncurrent
13782000
CY2024Q2 us-gaap Inventory Noncurrent
InventoryNoncurrent
15109000
CY2024Q3 nssc Inventory Current And Noncurrent
InventoryCurrentAndNoncurrent
50177000
CY2024Q2 nssc Inventory Current And Noncurrent
InventoryCurrentAndNoncurrent
49913000
CY2024Q3 us-gaap Property Plant And Equipment Gross
PropertyPlantAndEquipmentGross
54442000
CY2024Q2 us-gaap Property Plant And Equipment Gross
PropertyPlantAndEquipmentGross
53857000
CY2024Q3 us-gaap Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
45155000
CY2024Q2 us-gaap Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
44780000
CY2024Q3 us-gaap Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
9287000
CY2024Q2 us-gaap Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
9077000
CY2024Q3 us-gaap Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
470000
CY2023Q3 us-gaap Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
453000
CY2024Q3 us-gaap Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
13000000
CY2024Q3 us-gaap Income Loss From Continuing Operations Before Income Taxes Domestic
IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic
2529000
CY2024Q3 us-gaap Income Loss From Continuing Operations Before Income Taxes Foreign
IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign
10471000
CY2024Q3 us-gaap Income Tax Examination Interest Accrued
IncomeTaxExaminationInterestAccrued
209000
CY2024Q3 us-gaap Unrecognized Tax Benefits
UnrecognizedTaxBenefits
700000
CY2024Q3 us-gaap Income Tax Examination Increase Decrease In Liability From Prior Year
IncomeTaxExaminationIncreaseDecreaseInLiabilityFromPriorYear
15000
CY2024Q3 nssc Inventory Current And Noncurrent
InventoryCurrentAndNoncurrent
50177000
CY2024Q2 nssc Inventory Current And Noncurrent
InventoryCurrentAndNoncurrent
49913000
CY2024Q3 us-gaap Inventory Net
InventoryNet
36395000
CY2024Q2 us-gaap Inventory Net
InventoryNet
34804000
CY2024Q3 us-gaap Inventory Noncurrent
InventoryNoncurrent
13782000
CY2024Q2 us-gaap Inventory Noncurrent
InventoryNoncurrent
15109000
CY2024Q3 nssc Inventory Current And Noncurrent
InventoryCurrentAndNoncurrent
50177000
CY2024Q2 nssc Inventory Current And Noncurrent
InventoryCurrentAndNoncurrent
49913000
CY2024Q3 us-gaap Property Plant And Equipment Gross
PropertyPlantAndEquipmentGross
54442000
CY2024Q2 us-gaap Property Plant And Equipment Gross
PropertyPlantAndEquipmentGross
53857000
CY2024Q3 us-gaap Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
45155000
CY2024Q2 us-gaap Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
44780000
CY2024Q3 us-gaap Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
9287000
CY2024Q3 us-gaap Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
470000
CY2023Q3 us-gaap Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
453000
CY2024Q3 us-gaap Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
13000000
CY2024Q3 us-gaap Income Loss From Continuing Operations Before Income Taxes Domestic
IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic
2529000
CY2024Q3 us-gaap Income Loss From Continuing Operations Before Income Taxes Foreign
IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign
10471000
CY2024Q3 us-gaap Income Tax Examination Interest Accrued
IncomeTaxExaminationInterestAccrued
209000
CY2024Q3 us-gaap Unrecognized Tax Benefits
UnrecognizedTaxBenefits
700000
CY2024Q3 us-gaap Income Tax Examination Increase Decrease In Liability From Prior Year
IncomeTaxExaminationIncreaseDecreaseInLiabilityFromPriorYear
15000
CY2024Q3 nssc Inventory Current And Noncurrent
InventoryCurrentAndNoncurrent
50177000
CY2024Q2 nssc Inventory Current And Noncurrent
InventoryCurrentAndNoncurrent
49913000
CY2024Q3 us-gaap Inventory Net
InventoryNet
36395000
CY2024Q2 us-gaap Inventory Net
InventoryNet
34804000
CY2024Q3 us-gaap Inventory Noncurrent
InventoryNoncurrent
13782000
CY2024Q2 us-gaap Inventory Noncurrent
InventoryNoncurrent
15109000
CY2024Q3 nssc Inventory Current And Noncurrent
InventoryCurrentAndNoncurrent
50177000
CY2024Q2 nssc Inventory Current And Noncurrent
InventoryCurrentAndNoncurrent
49913000
CY2024Q3 us-gaap Property Plant And Equipment Gross
PropertyPlantAndEquipmentGross
54442000
CY2024Q2 us-gaap Property Plant And Equipment Gross
PropertyPlantAndEquipmentGross
53857000
CY2024Q3 us-gaap Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
45155000
CY2024Q2 us-gaap Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
44780000
CY2024Q3 us-gaap Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
9287000
CY2024Q2 us-gaap Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
9077000
CY2024Q3 us-gaap Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
470000
CY2023Q3 us-gaap Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
453000
CY2024Q3 us-gaap Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
13000000
CY2024Q3 us-gaap Income Loss From Continuing Operations Before Income Taxes Domestic
IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic
2529000
CY2024Q3 us-gaap Income Loss From Continuing Operations Before Income Taxes Foreign
IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign
10471000
CY2024Q3 us-gaap Income Tax Examination Interest Accrued
IncomeTaxExaminationInterestAccrued
209000
CY2024Q3 us-gaap Unrecognized Tax Benefits
UnrecognizedTaxBenefits
700000
CY2024Q3 us-gaap Income Tax Examination Increase Decrease In Liability From Prior Year
IncomeTaxExaminationIncreaseDecreaseInLiabilityFromPriorYear
15000
CY2024Q3 us-gaap Property Plant And Equipment Gross
PropertyPlantAndEquipmentGross
54442000
CY2024Q2 us-gaap Property Plant And Equipment Gross
PropertyPlantAndEquipmentGross
53857000
CY2024Q3 us-gaap Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
45155000
CY2024Q2 us-gaap Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
44780000
CY2024Q3 us-gaap Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
9287000
CY2024Q2 us-gaap Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
9077000
CY2024Q3 us-gaap Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
470000
CY2023Q3 us-gaap Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
453000
CY2024Q3 us-gaap Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
13000000
CY2024Q3 us-gaap Income Loss From Continuing Operations Before Income Taxes Domestic
IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic
2529000
CY2024Q3 us-gaap Income Loss From Continuing Operations Before Income Taxes Foreign
IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign
10471000
CY2024Q3 us-gaap Income Tax Examination Interest Accrued
IncomeTaxExaminationInterestAccrued
209000
CY2024Q3 us-gaap Unrecognized Tax Benefits
UnrecognizedTaxBenefits
700000
CY2024Q3 us-gaap Income Tax Examination Increase Decrease In Liability From Prior Year
IncomeTaxExaminationIncreaseDecreaseInLiabilityFromPriorYear
15000
CY2024Q3 us-gaap Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
371000
CY2024Q3 nssc Share Based Compensation Cost Effect On Earnings Per Share Diluted
ShareBasedCompensationCostEffectOnEarningsPerShareDiluted
0.01
CY2023Q3 us-gaap Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
307000
CY2023Q3 nssc Share Based Compensation Cost Effect On Earnings Per Share Diluted
ShareBasedCompensationCostEffectOnEarningsPerShareDiluted
0.01
CY2024Q3 us-gaap Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
371000
CY2024Q3 nssc Share Based Compensation Cost Effect On Earnings Per Share Diluted
ShareBasedCompensationCostEffectOnEarningsPerShareDiluted
0.01
CY2024Q3 nssc Share Based Compensation Cost Effect On Earnings Per Share Basic
ShareBasedCompensationCostEffectOnEarningsPerShareBasic
0.01
CY2023Q3 us-gaap Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
307000
CY2023Q3 nssc Share Based Compensation Cost Effect On Earnings Per Share Diluted
ShareBasedCompensationCostEffectOnEarningsPerShareDiluted
0.01
CY2023Q3 nssc Share Based Compensation Cost Effect On Earnings Per Share Basic
ShareBasedCompensationCostEffectOnEarningsPerShareBasic
0.01
CY2014Q3 srt Stock Repurchase Program Authorized Amount1
StockRepurchaseProgramAuthorizedAmount1
2000000
CY2014Q3 srt Stock Repurchase Program Number Of Shares Authorized To Be Repurchased
StockRepurchaseProgramNumberOfSharesAuthorizedToBeRepurchased
38800000
CY2018Q4 nssc Share Repurchase Program Authorized Additional Number Of Shares
ShareRepurchaseProgramAuthorizedAdditionalNumberOfShares
1000000
CY2024Q3 us-gaap Treasury Stock Shares Acquired
TreasuryStockSharesAcquired
193252
CY2024Q3 us-gaap Treasury Stock Acquired Average Cost Per Share
TreasuryStockAcquiredAverageCostPerShare
37.67
CY2024Q3 us-gaap Treasury Stock Shares Acquired
TreasuryStockSharesAcquired
193252
CY2024Q3 us-gaap Treasury Stock Acquired Average Cost Per Share
TreasuryStockAcquiredAverageCostPerShare
37.67
CY2024Q3 nssc Share Repurchase Program Number Of Shares Purchased As Part Of Publicly Announced Plans Or Programs
ShareRepurchaseProgramNumberOfSharesPurchasedAsPartOfPubliclyAnnouncedPlansOrPrograms
193252
CY2024Q3 us-gaap Stock Repurchase Program Remaining Number Of Shares Authorized To Be Repurchased
StockRepurchaseProgramRemainingNumberOfSharesAuthorizedToBeRepurchased
387388
CY2024Q3 us-gaap Treasury Stock Shares Acquired
TreasuryStockSharesAcquired
193252
CY2024Q3 us-gaap Treasury Stock Acquired Average Cost Per Share
TreasuryStockAcquiredAverageCostPerShare
37.67
CY2024Q3 nssc Share Repurchase Program Number Of Shares Purchased As Part Of Publicly Announced Plans Or Programs
ShareRepurchaseProgramNumberOfSharesPurchasedAsPartOfPubliclyAnnouncedPlansOrPrograms
193252
CY2024Q3 us-gaap Stock Repurchase Program Remaining Number Of Shares Authorized To Be Repurchased
StockRepurchaseProgramRemainingNumberOfSharesAuthorizedToBeRepurchased
387388
CY2024Q3 us-gaap Defined Benefit Plan Contributions By Employer
DefinedBenefitPlanContributionsByEmployer
69000
CY2023Q3 us-gaap Defined Benefit Plan Contributions By Employer
DefinedBenefitPlanContributionsByEmployer
62000
CY2024Q3 us-gaap Lessee Operating Lease Term Of Contract
LesseeOperatingLeaseTermOfContract
P99Y
CY2024Q3 us-gaap Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
371000
CY2024Q3 nssc Share Based Compensation Cost Effect On Earnings Per Share Diluted
ShareBasedCompensationCostEffectOnEarningsPerShareDiluted
0.01
CY2024Q3 nssc Share Based Compensation Cost Effect On Earnings Per Share Basic
ShareBasedCompensationCostEffectOnEarningsPerShareBasic
0.01
CY2023Q3 us-gaap Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
307000
CY2023Q3 nssc Share Based Compensation Cost Effect On Earnings Per Share Diluted
ShareBasedCompensationCostEffectOnEarningsPerShareDiluted
0.01
CY2023Q3 nssc Share Based Compensation Cost Effect On Earnings Per Share Basic
ShareBasedCompensationCostEffectOnEarningsPerShareBasic
0.01
CY2014Q3 srt Stock Repurchase Program Authorized Amount1
StockRepurchaseProgramAuthorizedAmount1
2000000
CY2014Q3 srt Stock Repurchase Program Number Of Shares Authorized To Be Repurchased
StockRepurchaseProgramNumberOfSharesAuthorizedToBeRepurchased
38800000
CY2018Q4 nssc Share Repurchase Program Authorized Additional Number Of Shares
ShareRepurchaseProgramAuthorizedAdditionalNumberOfShares
1000000
CY2024Q3 us-gaap Treasury Stock Shares Acquired
TreasuryStockSharesAcquired
193252
CY2024Q3 us-gaap Treasury Stock Acquired Average Cost Per Share
TreasuryStockAcquiredAverageCostPerShare
37.67
CY2024Q3 us-gaap Stock Repurchase Program Remaining Number Of Shares Authorized To Be Repurchased
StockRepurchaseProgramRemainingNumberOfSharesAuthorizedToBeRepurchased
387388
CY2024Q3 us-gaap Treasury Stock Shares Acquired
TreasuryStockSharesAcquired
193252
CY2024Q3 us-gaap Treasury Stock Acquired Average Cost Per Share
TreasuryStockAcquiredAverageCostPerShare
37.67
CY2024Q3 nssc Share Repurchase Program Number Of Shares Purchased As Part Of Publicly Announced Plans Or Programs
ShareRepurchaseProgramNumberOfSharesPurchasedAsPartOfPubliclyAnnouncedPlansOrPrograms
193252
CY2024Q3 us-gaap Stock Repurchase Program Remaining Number Of Shares Authorized To Be Repurchased
StockRepurchaseProgramRemainingNumberOfSharesAuthorizedToBeRepurchased
387388
CY2024Q3 us-gaap Treasury Stock Shares Acquired
TreasuryStockSharesAcquired
193252
CY2024Q3 us-gaap Treasury Stock Acquired Average Cost Per Share
TreasuryStockAcquiredAverageCostPerShare
37.67
CY2024Q3 nssc Share Repurchase Program Number Of Shares Purchased As Part Of Publicly Announced Plans Or Programs
ShareRepurchaseProgramNumberOfSharesPurchasedAsPartOfPubliclyAnnouncedPlansOrPrograms
193252
CY2024Q3 us-gaap Stock Repurchase Program Remaining Number Of Shares Authorized To Be Repurchased
StockRepurchaseProgramRemainingNumberOfSharesAuthorizedToBeRepurchased
387388
CY2024Q3 us-gaap Defined Benefit Plan Contributions By Employer
DefinedBenefitPlanContributionsByEmployer
69000
CY2023Q3 us-gaap Defined Benefit Plan Contributions By Employer
DefinedBenefitPlanContributionsByEmployer
62000
CY2024Q3 us-gaap Area Of Land
AreaOfLand
4
CY2024Q3 us-gaap Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
371000
CY2023Q3 us-gaap Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
307000
CY2014Q3 srt Stock Repurchase Program Authorized Amount1
StockRepurchaseProgramAuthorizedAmount1
2000000
CY2014Q3 srt Stock Repurchase Program Number Of Shares Authorized To Be Repurchased
StockRepurchaseProgramNumberOfSharesAuthorizedToBeRepurchased
38800000
CY2018Q4 nssc Share Repurchase Program Authorized Additional Number Of Shares
ShareRepurchaseProgramAuthorizedAdditionalNumberOfShares
1000000
CY2024Q3 us-gaap Treasury Stock Shares Acquired
TreasuryStockSharesAcquired
193252
CY2024Q3 us-gaap Treasury Stock Acquired Average Cost Per Share
TreasuryStockAcquiredAverageCostPerShare
37.67
CY2024Q3 us-gaap Stock Repurchase Program Remaining Number Of Shares Authorized To Be Repurchased
StockRepurchaseProgramRemainingNumberOfSharesAuthorizedToBeRepurchased
387388
CY2024Q3 us-gaap Treasury Stock Shares Acquired
TreasuryStockSharesAcquired
193252
CY2024Q3 us-gaap Treasury Stock Acquired Average Cost Per Share
TreasuryStockAcquiredAverageCostPerShare
37.67
CY2024Q3 nssc Share Repurchase Program Number Of Shares Purchased As Part Of Publicly Announced Plans Or Programs
ShareRepurchaseProgramNumberOfSharesPurchasedAsPartOfPubliclyAnnouncedPlansOrPrograms
193252
CY2024Q3 us-gaap Stock Repurchase Program Remaining Number Of Shares Authorized To Be Repurchased
StockRepurchaseProgramRemainingNumberOfSharesAuthorizedToBeRepurchased
387388
CY2024Q3 us-gaap Treasury Stock Shares Acquired
TreasuryStockSharesAcquired
193252
CY2024Q3 us-gaap Treasury Stock Acquired Average Cost Per Share
TreasuryStockAcquiredAverageCostPerShare
37.67
CY2024Q3 nssc Share Repurchase Program Number Of Shares Purchased As Part Of Publicly Announced Plans Or Programs
ShareRepurchaseProgramNumberOfSharesPurchasedAsPartOfPubliclyAnnouncedPlansOrPrograms
193252
CY2024Q3 us-gaap Stock Repurchase Program Remaining Number Of Shares Authorized To Be Repurchased
StockRepurchaseProgramRemainingNumberOfSharesAuthorizedToBeRepurchased
387388
CY2024Q3 us-gaap Defined Benefit Plan Contributions By Employer
DefinedBenefitPlanContributionsByEmployer
69000
CY2024Q3 us-gaap Area Of Land
AreaOfLand
4
CY2022Q3 nssc Annual Service Charges
AnnualServiceCharges
53000
CY2022Q3 nssc Annual Minimum Rent
AnnualMinimumRent
235000
CY2022Q3 nssc Annual Service Charges
AnnualServiceCharges
105000
CY2022Q3 nssc Service Charges Annual Increase Percentage
ServiceChargesAnnualIncreasePercentage
0.02
CY2022Q3 nssc Operating Lease Asset And Liability Remeasurement Increase Decrease
OperatingLeaseAssetAndLiabilityRemeasurementIncreaseDecrease
-1300000
CY2024Q3 us-gaap Operating Lease Payments
OperatingLeasePayments
57000
CY2014Q3 srt Stock Repurchase Program Authorized Amount1
StockRepurchaseProgramAuthorizedAmount1
2000000
CY2014Q3 srt Stock Repurchase Program Number Of Shares Authorized To Be Repurchased
StockRepurchaseProgramNumberOfSharesAuthorizedToBeRepurchased
38800000
CY2018Q4 nssc Share Repurchase Program Authorized Additional Number Of Shares
ShareRepurchaseProgramAuthorizedAdditionalNumberOfShares
1000000
CY2024Q3 us-gaap Treasury Stock Shares Acquired
TreasuryStockSharesAcquired
193252
CY2024Q3 us-gaap Treasury Stock Acquired Average Cost Per Share
TreasuryStockAcquiredAverageCostPerShare
37.67
CY2024Q3 us-gaap Stock Repurchase Program Remaining Number Of Shares Authorized To Be Repurchased
StockRepurchaseProgramRemainingNumberOfSharesAuthorizedToBeRepurchased
387388
CY2024Q3 us-gaap Treasury Stock Shares Acquired
TreasuryStockSharesAcquired
193252
CY2024Q3 us-gaap Treasury Stock Acquired Average Cost Per Share
TreasuryStockAcquiredAverageCostPerShare
37.67
CY2024Q3 nssc Share Repurchase Program Number Of Shares Purchased As Part Of Publicly Announced Plans Or Programs
ShareRepurchaseProgramNumberOfSharesPurchasedAsPartOfPubliclyAnnouncedPlansOrPrograms
193252
CY2024Q3 us-gaap Stock Repurchase Program Remaining Number Of Shares Authorized To Be Repurchased
StockRepurchaseProgramRemainingNumberOfSharesAuthorizedToBeRepurchased
387388
CY2024Q3 us-gaap Treasury Stock Shares Acquired
TreasuryStockSharesAcquired
193252
CY2024Q3 us-gaap Treasury Stock Acquired Average Cost Per Share
TreasuryStockAcquiredAverageCostPerShare
37.67
CY2024Q3 nssc Share Repurchase Program Number Of Shares Purchased As Part Of Publicly Announced Plans Or Programs
ShareRepurchaseProgramNumberOfSharesPurchasedAsPartOfPubliclyAnnouncedPlansOrPrograms
193252
CY2024Q3 us-gaap Stock Repurchase Program Remaining Number Of Shares Authorized To Be Repurchased
StockRepurchaseProgramRemainingNumberOfSharesAuthorizedToBeRepurchased
387388
CY2024Q3 us-gaap Defined Benefit Plan Contributions By Employer
DefinedBenefitPlanContributionsByEmployer
69000
CY2023Q3 us-gaap Defined Benefit Plan Contributions By Employer
DefinedBenefitPlanContributionsByEmployer
62000
CY2024Q3 us-gaap Lessee Operating Lease Term Of Contract
LesseeOperatingLeaseTermOfContract
P99Y
CY2024Q3 us-gaap Area Of Land
AreaOfLand
4
CY2022Q3 nssc Annual Minimum Rent
AnnualMinimumRent
235000
CY2022Q3 nssc Annual Service Charges
AnnualServiceCharges
53000
CY2022Q3 nssc Annual Minimum Rent
AnnualMinimumRent
235000
CY2022Q3 nssc Annual Service Charges
AnnualServiceCharges
105000
CY2022Q3 nssc Service Charges Annual Increase Percentage
ServiceChargesAnnualIncreasePercentage
0.02
CY2022Q3 nssc Operating Lease Asset And Liability Remeasurement Increase Decrease
OperatingLeaseAssetAndLiabilityRemeasurementIncreaseDecrease
-1300000
CY2024Q3 us-gaap Operating Lease Payments
OperatingLeasePayments
57000
CY2022Q3 nssc Annual Minimum Rent
AnnualMinimumRent
235000
CY2022Q3 nssc Annual Service Charges
AnnualServiceCharges
53000
CY2022Q3 nssc Service Charges Annual Increase Percentage
ServiceChargesAnnualIncreasePercentage
0.02
CY2022Q3 nssc Operating Lease Asset And Liability Remeasurement Increase Decrease
OperatingLeaseAssetAndLiabilityRemeasurementIncreaseDecrease
-1300000
CY2024Q3 us-gaap Operating Lease Payments
OperatingLeasePayments
57000
CY2023Q3 us-gaap Operating Lease Payments
OperatingLeasePayments
86000
CY2024Q3 us-gaap Operating Lease Weighted Average Remaining Lease Term1
OperatingLeaseWeightedAverageRemainingLeaseTerm1
P68Y
CY2024Q3 us-gaap Operating Lease Weighted Average Discount Rate Percent
OperatingLeaseWeightedAverageDiscountRatePercent
0.0625
CY2024Q3 us-gaap Lessee Operating Lease Liability Payments Due Next Twelve Months
LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths
344000
CY2024Q3 us-gaap Lessee Operating Lease Liability Payments Due Year Two
LesseeOperatingLeaseLiabilityPaymentsDueYearTwo
346000
CY2024Q3 us-gaap Lessee Operating Lease Liability Payments Due Year Three
LesseeOperatingLeaseLiabilityPaymentsDueYearThree
349000
CY2024Q3 us-gaap Lessee Operating Lease Liability Payments Due Year Four
LesseeOperatingLeaseLiabilityPaymentsDueYearFour
351000
CY2024Q3 us-gaap Lessee Operating Lease Liability Payments Due Year Five
LesseeOperatingLeaseLiabilityPaymentsDueYearFive
353000
CY2024Q3 us-gaap Lessee Operating Lease Liability Payments Due After Year Five
LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive
29665000
CY2024Q3 us-gaap Lessee Operating Lease Liability Payments Due
LesseeOperatingLeaseLiabilityPaymentsDue
31408000
CY2024Q3 us-gaap Lessee Operating Lease Liability Undiscounted Excess Amount
LesseeOperatingLeaseLiabilityUndiscountedExcessAmount
25998000
CY2024Q3 us-gaap Operating Lease Liability
OperatingLeaseLiability
5410000
CY2024Q3 us-gaap Operating Lease Expense
OperatingLeaseExpense
95000
CY2023Q3 us-gaap Operating Lease Expense
OperatingLeaseExpense
124000
CY2024Q3 nssc Number Of Employment Agreement
NumberOfEmploymentAgreement
3
CY2024Q3 nssc Number Of Severance Agreement
NumberOfSeveranceAgreement
1
CY2024Q3 us-gaap Number Of Operating Segments
NumberOfOperatingSegments
1
CY2024Q3 us-gaap Revenues
Revenues
44003000
CY2023Q3 us-gaap Revenues
Revenues
41676000
CY2022Q3 nssc Annual Service Charges
AnnualServiceCharges
53000
CY2022Q3 nssc Service Charges Annual Increase Percentage
ServiceChargesAnnualIncreasePercentage
0.02
CY2022Q3 nssc Operating Lease Asset And Liability Remeasurement Increase Decrease
OperatingLeaseAssetAndLiabilityRemeasurementIncreaseDecrease
-1300000
CY2024Q3 us-gaap Operating Lease Payments
OperatingLeasePayments
57000
CY2023Q3 us-gaap Operating Lease Payments
OperatingLeasePayments
86000
CY2024Q3 us-gaap Operating Lease Weighted Average Remaining Lease Term1
OperatingLeaseWeightedAverageRemainingLeaseTerm1
P68Y
CY2024Q3 us-gaap Operating Lease Weighted Average Discount Rate Percent
OperatingLeaseWeightedAverageDiscountRatePercent
0.0625
CY2024Q3 us-gaap Lessee Operating Lease Liability Payments Due Next Twelve Months
LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths
344000
CY2024Q3 us-gaap Lessee Operating Lease Liability Payments Due Year Two
LesseeOperatingLeaseLiabilityPaymentsDueYearTwo
346000
CY2024Q3 us-gaap Lessee Operating Lease Liability Payments Due Year Three
LesseeOperatingLeaseLiabilityPaymentsDueYearThree
349000
CY2024Q3 us-gaap Lessee Operating Lease Liability Payments Due Year Four
LesseeOperatingLeaseLiabilityPaymentsDueYearFour
351000
CY2024Q3 us-gaap Lessee Operating Lease Liability Payments Due Year Five
LesseeOperatingLeaseLiabilityPaymentsDueYearFive
353000
CY2024Q3 us-gaap Lessee Operating Lease Liability Payments Due After Year Five
LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive
29665000
CY2024Q3 us-gaap Lessee Operating Lease Liability Payments Due
LesseeOperatingLeaseLiabilityPaymentsDue
31408000
CY2024Q3 us-gaap Lessee Operating Lease Liability Undiscounted Excess Amount
LesseeOperatingLeaseLiabilityUndiscountedExcessAmount
25998000
CY2024Q3 us-gaap Operating Lease Liability
OperatingLeaseLiability
5410000
CY2024Q3 us-gaap Operating Lease Expense
OperatingLeaseExpense
95000
CY2023Q3 us-gaap Operating Lease Expense
OperatingLeaseExpense
124000
CY2024Q3 nssc Number Of Employment Agreement
NumberOfEmploymentAgreement
3
CY2024Q3 nssc Number Of Severance Agreement
NumberOfSeveranceAgreement
1
CY2024Q3 us-gaap Number Of Operating Segments
NumberOfOperatingSegments
1
CY2024Q3 us-gaap Revenues
Revenues
44003000
CY2023Q3 us-gaap Revenues
Revenues
41676000
CY2023Q3 us-gaap Operating Lease Payments
OperatingLeasePayments
86000
CY2024Q3 us-gaap Operating Lease Weighted Average Remaining Lease Term1
OperatingLeaseWeightedAverageRemainingLeaseTerm1
P68Y
CY2024Q3 us-gaap Operating Lease Weighted Average Discount Rate Percent
OperatingLeaseWeightedAverageDiscountRatePercent
0.0625
CY2024Q3 us-gaap Lessee Operating Lease Liability Payments Due Next Twelve Months
LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths
344000
CY2024Q3 us-gaap Lessee Operating Lease Liability Payments Due Year Two
LesseeOperatingLeaseLiabilityPaymentsDueYearTwo
346000
CY2024Q3 us-gaap Lessee Operating Lease Liability Payments Due Year Three
LesseeOperatingLeaseLiabilityPaymentsDueYearThree
349000
CY2024Q3 us-gaap Lessee Operating Lease Liability Payments Due Year Four
LesseeOperatingLeaseLiabilityPaymentsDueYearFour
351000
CY2024Q3 us-gaap Lessee Operating Lease Liability Payments Due Year Five
LesseeOperatingLeaseLiabilityPaymentsDueYearFive
353000
CY2024Q3 us-gaap Lessee Operating Lease Liability Payments Due After Year Five
LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive
29665000
CY2024Q3 us-gaap Lessee Operating Lease Liability Payments Due
LesseeOperatingLeaseLiabilityPaymentsDue
31408000
CY2024Q3 us-gaap Lessee Operating Lease Liability Undiscounted Excess Amount
LesseeOperatingLeaseLiabilityUndiscountedExcessAmount
25998000
CY2024Q3 us-gaap Operating Lease Liability
OperatingLeaseLiability
5410000
CY2024Q3 us-gaap Operating Lease Expense
OperatingLeaseExpense
95000
CY2023Q3 us-gaap Operating Lease Expense
OperatingLeaseExpense
124000
CY2024Q3 nssc Number Of Employment Agreement
NumberOfEmploymentAgreement
3
CY2024Q3 nssc Number Of Severance Agreement
NumberOfSeveranceAgreement
1
CY2024Q3 us-gaap Number Of Operating Segments
NumberOfOperatingSegments
1
CY2024Q3 us-gaap Revenues
Revenues
44003000
CY2023Q3 us-gaap Revenues
Revenues
41676000
CY2023Q3 us-gaap Operating Lease Payments
OperatingLeasePayments
86000
CY2024Q3 us-gaap Operating Lease Weighted Average Remaining Lease Term1
OperatingLeaseWeightedAverageRemainingLeaseTerm1
P68Y
CY2024Q3 us-gaap Operating Lease Weighted Average Discount Rate Percent
OperatingLeaseWeightedAverageDiscountRatePercent
0.0625
CY2024Q3 us-gaap Lessee Operating Lease Liability Payments Due Next Twelve Months
LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths
344000
CY2024Q3 us-gaap Lessee Operating Lease Liability Payments Due Year Two
LesseeOperatingLeaseLiabilityPaymentsDueYearTwo
346000
CY2024Q3 us-gaap Lessee Operating Lease Liability Payments Due Year Three
LesseeOperatingLeaseLiabilityPaymentsDueYearThree
349000
CY2024Q3 us-gaap Lessee Operating Lease Liability Payments Due Year Four
LesseeOperatingLeaseLiabilityPaymentsDueYearFour
351000
CY2024Q3 us-gaap Lessee Operating Lease Liability Payments Due Year Five
LesseeOperatingLeaseLiabilityPaymentsDueYearFive
353000
CY2024Q3 us-gaap Lessee Operating Lease Liability Payments Due After Year Five
LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive
29665000
CY2024Q3 us-gaap Lessee Operating Lease Liability Payments Due
LesseeOperatingLeaseLiabilityPaymentsDue
31408000
CY2024Q3 us-gaap Lessee Operating Lease Liability Undiscounted Excess Amount
LesseeOperatingLeaseLiabilityUndiscountedExcessAmount
25998000
CY2024Q3 us-gaap Operating Lease Liability
OperatingLeaseLiability
5410000
CY2024Q3 us-gaap Operating Lease Expense
OperatingLeaseExpense
95000
CY2023Q3 us-gaap Operating Lease Expense
OperatingLeaseExpense
124000
CY2024Q3 nssc Number Of Employment Agreement
NumberOfEmploymentAgreement
3
CY2024Q3 nssc Number Of Severance Agreement
NumberOfSeveranceAgreement
1
CY2024Q3 us-gaap Number Of Operating Segments
NumberOfOperatingSegments
1
CY2024Q3 us-gaap Revenues
Revenues
44003000
CY2023Q3 us-gaap Revenues
Revenues
41676000
CY2024Q3 us-gaap Assets
Assets
209891000
CY2024Q3 us-gaap Assets
Assets
209891000
CY2024Q2 us-gaap Assets
Assets
207752000
CY2024Q3 ecd Non Rule10b51 Arr Trmntd Flag
NonRule10b51ArrTrmntdFlag
false
CY2024Q3 ecd Rule10b51 Arr Adopted Flag
Rule10b51ArrAdoptedFlag
false
CY2024Q3 ecd Rule10b51 Arr Trmntd Flag
Rule10b51ArrTrmntdFlag
false
CY2024Q3 ecd Non Rule10b51 Arr Adopted Flag
NonRule10b51ArrAdoptedFlag
false
CY2024Q2 us-gaap Assets
Assets
207752000
CY2024Q3 ecd Non Rule10b51 Arr Trmntd Flag
NonRule10b51ArrTrmntdFlag
false
CY2024Q3 ecd Rule10b51 Arr Adopted Flag
Rule10b51ArrAdoptedFlag
false
CY2024Q3 ecd Rule10b51 Arr Trmntd Flag
Rule10b51ArrTrmntdFlag
false
CY2024Q3 ecd Non Rule10b51 Arr Adopted Flag
NonRule10b51ArrAdoptedFlag
false
CY2024Q2 us-gaap Assets
Assets
207752000
CY2024Q3 ecd Non Rule10b51 Arr Trmntd Flag
NonRule10b51ArrTrmntdFlag
false
CY2024Q3 ecd Rule10b51 Arr Adopted Flag
Rule10b51ArrAdoptedFlag
false
CY2024Q3 ecd Rule10b51 Arr Trmntd Flag
Rule10b51ArrTrmntdFlag
false
CY2024Q3 ecd Non Rule10b51 Arr Adopted Flag
NonRule10b51ArrAdoptedFlag
false
CY2024Q2 us-gaap Assets
Assets
207752000
CY2024Q3 ecd Non Rule10b51 Arr Trmntd Flag
NonRule10b51ArrTrmntdFlag
false
CY2024Q3 ecd Rule10b51 Arr Adopted Flag
Rule10b51ArrAdoptedFlag
false
CY2024Q3 ecd Rule10b51 Arr Trmntd Flag
Rule10b51ArrTrmntdFlag
false
CY2024Q3 ecd Non Rule10b51 Arr Adopted Flag
NonRule10b51ArrAdoptedFlag
false

Files In Submission

Name View Source Status
0001558370-24-014247-index-headers.html Edgar Link pending
0001558370-24-014247-index.html Edgar Link pending
0001558370-24-014247.txt Edgar Link pending
0001558370-24-014247-xbrl.zip Edgar Link pending
Financial_Report.xlsx Edgar Link pending
MetaLinks.json Edgar Link pending
nssc-20240930.xsd Edgar Link pending
nssc-20240930x10q.htm Edgar Link pending
nssc-20240930xex31d1.htm Edgar Link pending
nssc-20240930xex31d2.htm Edgar Link pending
nssc-20240930xex32d1.htm Edgar Link pending
R1.htm Edgar Link pending
R10.htm Edgar Link pending
R11.htm Edgar Link pending
R12.htm Edgar Link pending
R13.htm Edgar Link pending
R14.htm Edgar Link pending
R15.htm Edgar Link pending
R16.htm Edgar Link pending
R17.htm Edgar Link pending
R18.htm Edgar Link pending
R19.htm Edgar Link pending
R2.htm Edgar Link pending
R20.htm Edgar Link pending
R21.htm Edgar Link pending
R22.htm Edgar Link pending
R23.htm Edgar Link pending
R24.htm Edgar Link pending
R25.htm Edgar Link pending
R26.htm Edgar Link pending
R27.htm Edgar Link pending
R28.htm Edgar Link pending
R29.htm Edgar Link pending
R3.htm Edgar Link pending
R30.htm Edgar Link pending
R31.htm Edgar Link pending
R32.htm Edgar Link pending
R33.htm Edgar Link pending
R34.htm Edgar Link pending
R35.htm Edgar Link pending
R36.htm Edgar Link pending
R37.htm Edgar Link pending
R38.htm Edgar Link pending
R39.htm Edgar Link pending
R4.htm Edgar Link pending
nssc-20240930x10q_htm.xml Edgar Link completed
0001558370-24-014247-index-headers.html Edgar Link pending
0001558370-24-014247-index.html Edgar Link pending
0001558370-24-014247.txt Edgar Link pending
0001558370-24-014247-xbrl.zip Edgar Link pending
Financial_Report.xlsx Edgar Link pending
MetaLinks.json Edgar Link pending
R40.htm Edgar Link pending
R41.htm Edgar Link pending
R42.htm Edgar Link pending
R43.htm Edgar Link pending
R44.htm Edgar Link pending
R45.htm Edgar Link pending
R46.htm Edgar Link pending
R47.htm Edgar Link pending
R48.htm Edgar Link pending
R49.htm Edgar Link pending
R5.htm Edgar Link pending
R50.htm Edgar Link pending
R51.htm Edgar Link pending
R52.htm Edgar Link pending
R53.htm Edgar Link pending
R54.htm Edgar Link pending
R55.htm Edgar Link pending
R56.htm Edgar Link pending
R57.htm Edgar Link pending
R58.htm Edgar Link pending
R59.htm Edgar Link pending
R6.htm Edgar Link pending
R60.htm Edgar Link pending
R61.htm Edgar Link pending
R62.htm Edgar Link pending
R63.htm Edgar Link pending
R64.htm Edgar Link pending
R65.htm Edgar Link pending
R66.htm Edgar Link pending
R7.htm Edgar Link pending
R8.htm Edgar Link pending
R9.htm Edgar Link pending
report.css Edgar Link pending
Show.js Edgar Link pending
nssc-20240930.xsd Edgar Link pending
nssc-20240930x10q.htm Edgar Link pending
nssc-20240930xex31d1.htm Edgar Link pending
nssc-20240930xex31d2.htm Edgar Link pending
nssc-20240930xex32d1.htm Edgar Link pending
R1.htm Edgar Link pending
R10.htm Edgar Link pending
R11.htm Edgar Link pending
R12.htm Edgar Link pending
R13.htm Edgar Link pending
R14.htm Edgar Link pending
R15.htm Edgar Link pending
R16.htm Edgar Link pending
R17.htm Edgar Link pending
R18.htm Edgar Link pending
R19.htm Edgar Link pending
R2.htm Edgar Link pending
R20.htm Edgar Link pending
R21.htm Edgar Link pending
R22.htm Edgar Link pending
R23.htm Edgar Link pending
R24.htm Edgar Link pending
R25.htm Edgar Link pending
R26.htm Edgar Link pending
R27.htm Edgar Link pending
R28.htm Edgar Link pending
R29.htm Edgar Link pending
R3.htm Edgar Link pending
R30.htm Edgar Link pending
R31.htm Edgar Link pending
R32.htm Edgar Link pending
R33.htm Edgar Link pending
R34.htm Edgar Link pending
R35.htm Edgar Link pending
R36.htm Edgar Link pending
R37.htm Edgar Link pending
R38.htm Edgar Link pending
R39.htm Edgar Link pending
R4.htm Edgar Link pending
R40.htm Edgar Link pending
R41.htm Edgar Link pending
R42.htm Edgar Link pending
R43.htm Edgar Link pending
R44.htm Edgar Link pending
R45.htm Edgar Link pending
R46.htm Edgar Link pending
R47.htm Edgar Link pending
R48.htm Edgar Link pending
R49.htm Edgar Link pending
nssc-20240930x10q_htm.xml Edgar Link completed
R5.htm Edgar Link pending
R50.htm Edgar Link pending
R51.htm Edgar Link pending
R52.htm Edgar Link pending
R53.htm Edgar Link pending
R54.htm Edgar Link pending
R55.htm Edgar Link pending
R56.htm Edgar Link pending
R57.htm Edgar Link pending
R58.htm Edgar Link pending
R59.htm Edgar Link pending
R6.htm Edgar Link pending
R60.htm Edgar Link pending
R61.htm Edgar Link pending
R62.htm Edgar Link pending
R63.htm Edgar Link pending
R64.htm Edgar Link pending
R65.htm Edgar Link pending
R66.htm Edgar Link pending
R7.htm Edgar Link pending
R8.htm Edgar Link pending
R9.htm Edgar Link pending
report.css Edgar Link pending
Show.js Edgar Link pending
nssc-20240930_lab.xml Edgar Link unprocessable
FilingSummary.xml Edgar Link unprocessable
nssc-20240930_cal.xml Edgar Link unprocessable
FilingSummary.xml Edgar Link unprocessable
nssc-20240930_pre.xml Edgar Link unprocessable
nssc-20240930_lab.xml Edgar Link unprocessable
nssc-20240930_def.xml Edgar Link unprocessable
nssc-20240930_cal.xml Edgar Link unprocessable
nssc-20240930_def.xml Edgar Link unprocessable
nssc-20240930_pre.xml Edgar Link unprocessable