2021 Q4 Form 10-K Financial Statement

#000143774922006550 Filed on March 17, 2022

View on sec.gov

Income Statement

Concept 2021 Q4 2021 2020 Q4
Revenue $33.46M $115.2M $23.84M
YoY Change 40.36% 10.63% -22.65%
Cost Of Revenue $30.79M $99.30M $22.48M
YoY Change 36.94% 5.15% -17.23%
Gross Profit $2.677M $15.86M $1.360M
YoY Change 96.84% 64.14% -62.84%
Gross Profit Margin 8.0% 13.77% 5.7%
Selling, General & Admin $3.375M $12.36M $2.750M
YoY Change 22.73% 5.42% -2.83%
% of Gross Profit 126.07% 77.93% 202.21%
Research & Development $135.0K $483.0K $0.00
YoY Change
% of Gross Profit 5.04% 3.04% 0.0%
Depreciation & Amortization $444.0K $1.774M $490.0K
YoY Change -9.39% -11.39% -14.04%
% of Gross Profit 16.59% 11.18% 36.03%
Operating Expenses $3.510M $13.59M $2.750M
YoY Change 27.64% 32.21% -2.83%
Operating Profit -$833.0K $2.272M -$1.390M
YoY Change -40.07% -468.83% -267.47%
Interest Expense -$116.0K $430.0K -$90.00K
YoY Change 28.89% -30.65% -65.38%
% of Operating Profit 18.93%
Other Income/Expense, Net $5.741M
YoY Change -1025.97%
Pretax Income $5.179M $8.013M -$3.860M
YoY Change -234.17% -748.3% -789.29%
Income Tax $213.0K $859.0K -$330.0K
% Of Pretax Income 4.11% 10.72%
Net Earnings $4.966M $7.154M -$3.530M
YoY Change -240.68% -562.74% -1407.41%
Net Earnings / Revenue 14.84% 6.21% -14.81%
Basic Earnings Per Share $2.68
Diluted Earnings Per Share $1.733M $2.54 -$1.327M
COMMON SHARES
Basic Shares Outstanding 2.672M 2.665M
Diluted Shares Outstanding 2.822M

Balance Sheet

Concept 2021 Q4 2021 2020 Q4
SHORT-TERM ASSETS
Cash & Short-Term Investments $643.0K $643.0K $350.0K
YoY Change 83.71% 83.71% 0.0%
Cash & Equivalents $643.0K $352.0K
Short-Term Investments
Other Short-Term Assets $3.242M $3.242M $5.240M
YoY Change -38.13% -38.13% 114.75%
Inventory $19.43M $19.43M $13.92M
Prepaid Expenses
Receivables $14.55M $23.25M $15.63M
Other Receivables $5.209M $5.209M $0.00
Total Short-Term Assets $51.77M $51.77M $41.04M
YoY Change 26.16% 26.15% -5.19%
LONG-TERM ASSETS
Property, Plant & Equipment $5.833M $14.82M $6.426M
YoY Change -9.23% -3.92% -32.93%
Goodwill
YoY Change
Intangibles
YoY Change
Long-Term Investments
YoY Change
Other Assets
YoY Change
Total Long-Term Assets $15.32M $15.32M $16.60M
YoY Change -7.71% -7.67% -8.44%
TOTAL ASSETS
Total Short-Term Assets $51.77M $51.77M $41.04M
Total Long-Term Assets $15.32M $15.32M $16.60M
Total Assets $67.09M $67.09M $57.63M
YoY Change 16.41% 16.42% -6.15%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable $12.71M $12.71M $11.24M
YoY Change 13.09% 13.08% -19.8%
Accrued Expenses $8.995M $8.995M $6.430M
YoY Change 39.89% 39.89% -10.94%
Deferred Revenue $2.936M
YoY Change
Short-Term Debt $0.00 $0.00 $0.00
YoY Change
Long-Term Debt Due $0.00 $601.0K $1.204M
YoY Change -100.0% -67.69% 171.17%
Total Short-Term Liabilities $22.31M $22.31M $19.54M
YoY Change 14.18% 14.16% -12.13%
LONG-TERM LIABILITIES
Long-Term Debt $9.875M $9.875M $5.865M
YoY Change 68.37% -4.59% 84.49%
Other Long-Term Liabilities $104.0K $8.799M $146.0K
YoY Change -28.77% -2.67% 23.73%
Total Long-Term Liabilities $18.67M $18.67M $19.38M
YoY Change -3.64% -3.69% 0.93%
TOTAL LIABILITIES
Total Short-Term Liabilities $22.31M $22.31M $19.54M
Total Long-Term Liabilities $18.67M $18.67M $19.38M
Total Liabilities $40.98M $40.98M $38.92M
YoY Change 5.3% 5.29% -6.08%
SHAREHOLDERS EQUITY
Retained Earnings $9.816M $2.662M
YoY Change 268.75% -36.74%
Common Stock $27.00K $27.00K
YoY Change 0.0% 0.0%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity $26.11M $26.11M $18.72M
YoY Change
Total Liabilities & Shareholders Equity $67.09M $67.09M $57.63M
YoY Change 16.41% 16.42% -6.15%

Cashflow Statement

Concept 2021 Q4 2021 2020 Q4
OPERATING ACTIVITIES
Net Income $4.966M $7.154M -$3.530M
YoY Change -240.68% -562.74% -1407.41%
Depreciation, Depletion And Amortization $444.0K $1.774M $490.0K
YoY Change -9.39% -11.39% -14.04%
Cash From Operating Activities -$1.688M -$4.540M $1.460M
YoY Change -215.62% -433.09% 18.7%
INVESTING ACTIVITIES
Capital Expenditures -$109.0K $1.292M -$100.0K
YoY Change 9.0% 166.39% -266.67%
Acquisitions
YoY Change
Other Investing Activities $0.00 $626.0K $0.00
YoY Change -89.6%
Cash From Investing Activities -$109.0K -$730.0K -$100.0K
YoY Change 9.0% -113.27% -266.67%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net $1.128M
YoY Change -57.97%
Cash From Financing Activities 2.579M $3.931M 500.0K
YoY Change 415.8% -199.29% -119.31%
NET CHANGE
Cash From Operating Activities -1.688M -$4.540M 1.460M
Cash From Investing Activities -109.0K -$730.0K -100.0K
Cash From Financing Activities 2.579M $3.931M 500.0K
Net Change In Cash 782.0K -$1.339M 1.860M
YoY Change -57.96% -146.11% -243.08%
FREE CASH FLOW
Cash From Operating Activities -$1.688M -$4.540M $1.460M
Capital Expenditures -$109.0K $1.292M -$100.0K
Free Cash Flow -$1.579M -$5.832M $1.560M
YoY Change -201.22% -764.24% 33.33%

Facts In Submission

Frame Concept Type Concept / XBRL Key Value Unit
CY2021 dei Auditor Location
AuditorLocation
Minneapolis, Minnesota
CY2021Q4 us-gaap Allowance For Doubtful Accounts Receivable Current
AllowanceForDoubtfulAccountsReceivableCurrent
328000 USD
CY2020Q4 us-gaap Allowance For Doubtful Accounts Receivable Current
AllowanceForDoubtfulAccountsReceivableCurrent
343000 USD
CY2021Q4 us-gaap Preferred Stock Par Or Stated Value Per Share
PreferredStockParOrStatedValuePerShare
1
CY2020Q4 us-gaap Preferred Stock Par Or Stated Value Per Share
PreferredStockParOrStatedValuePerShare
1
CY2021Q4 us-gaap Preferred Stock Shares Authorized
PreferredStockSharesAuthorized
1000000
CY2020Q4 us-gaap Preferred Stock Shares Authorized
PreferredStockSharesAuthorized
1000000
CY2021Q4 us-gaap Preferred Stock Shares Issued
PreferredStockSharesIssued
250000
CY2021Q4 us-gaap Preferred Stock Shares Outstanding
PreferredStockSharesOutstanding
250000
CY2020Q4 us-gaap Preferred Stock Shares Issued
PreferredStockSharesIssued
250000
CY2020Q4 us-gaap Preferred Stock Shares Outstanding
PreferredStockSharesOutstanding
250000
CY2021Q4 us-gaap Common Stock Par Or Stated Value Per Share
CommonStockParOrStatedValuePerShare
0.01
CY2020Q4 us-gaap Common Stock Par Or Stated Value Per Share
CommonStockParOrStatedValuePerShare
0.01
CY2021Q4 us-gaap Common Stock Shares Authorized
CommonStockSharesAuthorized
9000000
CY2020Q4 us-gaap Common Stock Shares Authorized
CommonStockSharesAuthorized
9000000
CY2021Q4 us-gaap Common Stock Shares Issued
CommonStockSharesIssued
2672064
CY2021Q4 us-gaap Common Stock Shares Outstanding
CommonStockSharesOutstanding
2672064
CY2020Q4 us-gaap Common Stock Shares Issued
CommonStockSharesIssued
2659628
CY2020Q4 us-gaap Common Stock Shares Outstanding
CommonStockSharesOutstanding
2659628
CY2019 us-gaap Preferred Stock Dividends Per Share Declared
PreferredStockDividendsPerShareDeclared
0
CY2020 us-gaap Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount
AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
0
CY2021 nsys Excess Cash Balances Number Of High Credit Quality Financial Institutions
ExcessCashBalancesNumberOfHighCreditQualityFinancialInstitutions
2 pure
CY2021 nsys Concentration Risk Number Of Customers
ConcentrationRiskNumberOfCustomers
1 pure
CY2020 us-gaap Number Of Reporting Units
NumberOfReportingUnits
1 pure
CY2021 us-gaap Finite Lived Intangible Assets Remaining Amortization Period1
FiniteLivedIntangibleAssetsRemainingAmortizationPeriod1
P3Y
CY2021 nsys Defined Contribution Plan Eligibility Service Period
DefinedContributionPlanEligibilityServicePeriod
P3M
CY2021 nsys Defined Contribution Plan Eligibility Age Of Employee
DefinedContributionPlanEligibilityAgeOfEmployee
P18Y
CY2020 us-gaap Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price
ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice
3.78
CY2020 us-gaap Share Based Compensation Arrangements By Share Based Payment Award Options Forfeitures In Period Weighted Average Exercise Price
ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice
3.37
CY2020 nsys Employee Retention Credit Benefits Cares Act
EmployeeRetentionCreditBenefitsCARESAct
5209000 USD
CY2021 us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
115168000 USD
CY2020 us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
104106000 USD
CY2021 us-gaap Cost Of Goods And Services Sold
CostOfGoodsAndServicesSold
99304000 USD
CY2020 us-gaap Cost Of Goods And Services Sold
CostOfGoodsAndServicesSold
94441000 USD
CY2021 us-gaap Gross Profit
GrossProfit
15864000 USD
CY2020 us-gaap Gross Profit
GrossProfit
9665000 USD
CY2021 us-gaap Selling Expense
SellingExpense
2361000 USD
CY2020 us-gaap Selling Expense
SellingExpense
2474000 USD
CY2021 us-gaap General And Administrative Expense
GeneralAndAdministrativeExpense
10002000 USD
CY2020 us-gaap General And Administrative Expense
GeneralAndAdministrativeExpense
9253000 USD
CY2021 us-gaap Restructuring Charges
RestructuringCharges
327000 USD
CY2020 us-gaap Restructuring Charges
RestructuringCharges
0 USD
CY2021 us-gaap Research And Development Expense
ResearchAndDevelopmentExpense
483000 USD
CY2020 us-gaap Research And Development Expense
ResearchAndDevelopmentExpense
0 USD
CY2021 us-gaap Goodwill Impairment Loss
GoodwillImpairmentLoss
0 USD
CY2020 us-gaap Goodwill Impairment Loss
GoodwillImpairmentLoss
2375000 USD
CY2021 us-gaap Assets Disposed Of By Method Other Than Sale In Period Of Disposition Gain Loss On Disposition1
AssetsDisposedOfByMethodOtherThanSaleInPeriodOfDispositionGainLossOnDisposition1
-560000 USD
CY2020 us-gaap Assets Disposed Of By Method Other Than Sale In Period Of Disposition Gain Loss On Disposition1
AssetsDisposedOfByMethodOtherThanSaleInPeriodOfDispositionGainLossOnDisposition1
-0 USD
CY2021 us-gaap Gain Loss On Disposition Of Assets
GainLossOnDispositionOfAssets
141000 USD
CY2020 us-gaap Gain Loss On Disposition Of Assets
GainLossOnDispositionOfAssets
3821000 USD
CY2021 us-gaap Operating Expenses
OperatingExpenses
13592000 USD
CY2020 us-gaap Operating Expenses
OperatingExpenses
10281000 USD
CY2021 us-gaap Operating Income Loss
OperatingIncomeLoss
2272000 USD
CY2020 us-gaap Operating Income Loss
OperatingIncomeLoss
-616000 USD
CY2021 us-gaap Interest Expense
InterestExpense
430000 USD
CY2020 us-gaap Interest Expense
InterestExpense
620000 USD
CY2021 us-gaap Gains Losses On Extinguishment Of Debt
GainsLossesOnExtinguishmentOfDebt
6171000 USD
CY2020 us-gaap Gains Losses On Extinguishment Of Debt
GainsLossesOnExtinguishmentOfDebt
0 USD
CY2021 us-gaap Nonoperating Income Expense
NonoperatingIncomeExpense
5741000 USD
CY2020 us-gaap Nonoperating Income Expense
NonoperatingIncomeExpense
-620000 USD
CY2021 us-gaap Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
8013000 USD
CY2020 us-gaap Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
-1236000 USD
CY2021 us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
859000 USD
CY2020 us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
310000 USD
CY2021 us-gaap Net Income Loss
NetIncomeLoss
7154000 USD
CY2020 us-gaap Net Income Loss
NetIncomeLoss
-1546000 USD
CY2021 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
2.68
CY2020 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
-0.58
CY2021 us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
2664586
CY2020 us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
2657738
CY2021 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
2.54
CY2020 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
-0.58
CY2021 us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
2821523
CY2020 us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
2657738
CY2021 us-gaap Other Comprehensive Income Foreign Currency Transaction And Translation Adjustment Net Of Tax Portion Attributable To Parent
OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent
93000 USD
CY2020 us-gaap Other Comprehensive Income Foreign Currency Transaction And Translation Adjustment Net Of Tax Portion Attributable To Parent
OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent
220000 USD
CY2021 us-gaap Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
7247000 USD
CY2020 us-gaap Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
-1326000 USD
CY2021Q4 us-gaap Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
643000 USD
CY2020Q4 us-gaap Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
352000 USD
CY2021Q4 us-gaap Restricted Cash And Cash Equivalents At Carrying Value
RestrictedCashAndCashEquivalentsAtCarryingValue
1582000 USD
CY2020Q4 us-gaap Restricted Cash And Cash Equivalents At Carrying Value
RestrictedCashAndCashEquivalentsAtCarryingValue
3212000 USD
CY2021Q4 us-gaap Accounts Receivable Net Current
AccountsReceivableNetCurrent
14548000 USD
CY2020Q4 us-gaap Accounts Receivable Net Current
AccountsReceivableNetCurrent
15625000 USD
CY2021Q4 nsys Employee Retention Credit Receivable
EmployeeRetentionCreditReceivable
5209000 USD
CY2020Q4 nsys Employee Retention Credit Receivable
EmployeeRetentionCreditReceivable
0 USD
CY2021Q4 us-gaap Inventory Net
InventoryNet
19434000 USD
CY2020Q4 us-gaap Inventory Net
InventoryNet
13917000 USD
CY2021Q4 us-gaap Contract With Customer Asset Net Current
ContractWithCustomerAssetNetCurrent
8698000 USD
CY2020Q4 us-gaap Contract With Customer Asset Net Current
ContractWithCustomerAssetNetCurrent
5899000 USD
CY2021Q4 us-gaap Prepaid Expense And Other Assets Current
PrepaidExpenseAndOtherAssetsCurrent
1660000 USD
CY2020Q4 us-gaap Prepaid Expense And Other Assets Current
PrepaidExpenseAndOtherAssetsCurrent
2032000 USD
CY2021Q4 us-gaap Assets Current
AssetsCurrent
51774000 USD
CY2020Q4 us-gaap Assets Current
AssetsCurrent
41037000 USD
CY2021Q4 us-gaap Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
5833000 USD
CY2020Q4 us-gaap Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
6426000 USD
CY2021Q4 us-gaap Operating Lease Right Of Use Asset
OperatingLeaseRightOfUseAsset
8983000 USD
CY2020Q4 us-gaap Operating Lease Right Of Use Asset
OperatingLeaseRightOfUseAsset
8998000 USD
CY2021Q4 us-gaap Finite Lived Intangible Assets Net
FiniteLivedIntangibleAssetsNet
501000 USD
CY2020Q4 us-gaap Finite Lived Intangible Assets Net
FiniteLivedIntangibleAssetsNet
1173000 USD
CY2021Q4 us-gaap Assets
Assets
67091000 USD
CY2020Q4 us-gaap Assets
Assets
57634000 USD
CY2021Q4 us-gaap Long Term Debt Current
LongTermDebtCurrent
0 USD
CY2020Q4 us-gaap Long Term Debt Current
LongTermDebtCurrent
1204000 USD
CY2021Q4 us-gaap Finance Lease Liability Current
FinanceLeaseLiabilityCurrent
601000 USD
CY2020Q4 us-gaap Finance Lease Liability Current
FinanceLeaseLiabilityCurrent
660000 USD
CY2021Q4 us-gaap Operating Lease Liability Current
OperatingLeaseLiabilityCurrent
1043000 USD
CY2020Q4 us-gaap Operating Lease Liability Current
OperatingLeaseLiabilityCurrent
688000 USD
CY2021Q4 us-gaap Accounts Payable Current
AccountsPayableCurrent
12710000 USD
CY2020Q4 us-gaap Accounts Payable Current
AccountsPayableCurrent
11239000 USD
CY2021Q4 us-gaap Employee Related Liabilities Current
EmployeeRelatedLiabilitiesCurrent
4045000 USD
CY2020Q4 us-gaap Employee Related Liabilities Current
EmployeeRelatedLiabilitiesCurrent
2870000 USD
CY2021Q4 us-gaap Other Accrued Liabilities Current
OtherAccruedLiabilitiesCurrent
3907000 USD
CY2020Q4 us-gaap Other Accrued Liabilities Current
OtherAccruedLiabilitiesCurrent
2875000 USD
CY2021Q4 us-gaap Liabilities Current
LiabilitiesCurrent
22306000 USD
CY2020Q4 us-gaap Liabilities Current
LiabilitiesCurrent
19536000 USD
CY2021Q4 us-gaap Long Term Line Of Credit
LongTermLineOfCredit
8959000 USD
CY2020Q4 us-gaap Long Term Line Of Credit
LongTermLineOfCredit
3328000 USD
CY2020Q4 us-gaap Preferred Stock Value
PreferredStockValue
250000 USD
CY2021Q4 us-gaap Common Stock Value
CommonStockValue
27000 USD
CY2020Q4 us-gaap Common Stock Value
CommonStockValue
27000 USD
CY2021Q4 us-gaap Secured Long Term Debt
SecuredLongTermDebt
0 USD
CY2020Q4 us-gaap Secured Long Term Debt
SecuredLongTermDebt
5865000 USD
CY2021Q4 us-gaap Finance Lease Liability Noncurrent
FinanceLeaseLiabilityNoncurrent
916000 USD
CY2020Q4 us-gaap Finance Lease Liability Noncurrent
FinanceLeaseLiabilityNoncurrent
1152000 USD
CY2021Q4 us-gaap Operating Lease Liability Noncurrent
OperatingLeaseLiabilityNoncurrent
8695000 USD
CY2020Q4 us-gaap Operating Lease Liability Noncurrent
OperatingLeaseLiabilityNoncurrent
8889000 USD
CY2021Q4 us-gaap Other Liabilities Noncurrent
OtherLiabilitiesNoncurrent
104000 USD
CY2020Q4 us-gaap Other Liabilities Noncurrent
OtherLiabilitiesNoncurrent
146000 USD
CY2021Q4 us-gaap Liabilities Noncurrent
LiabilitiesNoncurrent
18674000 USD
CY2020Q4 us-gaap Liabilities Noncurrent
LiabilitiesNoncurrent
19380000 USD
CY2021Q4 us-gaap Liabilities
Liabilities
40980000 USD
CY2020Q4 us-gaap Liabilities
Liabilities
38916000 USD
CY2021Q4 us-gaap Preferred Stock Value
PreferredStockValue
250000 USD
CY2021Q4 us-gaap Additional Paid In Capital
AdditionalPaidInCapital
15962000 USD
CY2020Q4 us-gaap Additional Paid In Capital
AdditionalPaidInCapital
15816000 USD
CY2021Q4 us-gaap Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
56000 USD
CY2020Q4 us-gaap Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
-37000 USD
CY2021Q4 us-gaap Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
9816000 USD
CY2020Q4 us-gaap Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
2662000 USD
CY2021Q4 us-gaap Stockholders Equity
StockholdersEquity
26111000 USD
CY2020Q4 us-gaap Stockholders Equity
StockholdersEquity
18718000 USD
CY2021Q4 us-gaap Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
67091000 USD
CY2020Q4 us-gaap Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
57634000 USD
CY2021 us-gaap Net Income Loss
NetIncomeLoss
7154000 USD
CY2020 us-gaap Net Income Loss
NetIncomeLoss
-1546000 USD
CY2021 us-gaap Depreciation
Depreciation
1774000 USD
CY2020 us-gaap Depreciation
Depreciation
2002000 USD
CY2021 us-gaap Adjustment For Amortization
AdjustmentForAmortization
176000 USD
CY2020 us-gaap Adjustment For Amortization
AdjustmentForAmortization
191000 USD
CY2021 us-gaap Share Based Compensation
ShareBasedCompensation
111000 USD
CY2020 us-gaap Share Based Compensation
ShareBasedCompensation
68000 USD
CY2021 nsys Restricted Stock Expense Income
RestrictedStockExpenseIncome
143000 USD
CY2020 nsys Restricted Stock Expense Income
RestrictedStockExpenseIncome
108000 USD
CY2021 us-gaap Assets Disposed Of By Method Other Than Sale In Period Of Disposition Gain Loss On Disposition1
AssetsDisposedOfByMethodOtherThanSaleInPeriodOfDispositionGainLossOnDisposition1
-560000 USD
CY2020 us-gaap Assets Disposed Of By Method Other Than Sale In Period Of Disposition Gain Loss On Disposition1
AssetsDisposedOfByMethodOtherThanSaleInPeriodOfDispositionGainLossOnDisposition1
-0 USD
CY2021 us-gaap Goodwill Impairment Loss
GoodwillImpairmentLoss
0 USD
CY2020 us-gaap Goodwill Impairment Loss
GoodwillImpairmentLoss
2375000 USD
CY2021 nsys Change In Accounts Receivable Allowance
ChangeInAccountsReceivableAllowance
-15000 USD
CY2020 nsys Change In Accounts Receivable Allowance
ChangeInAccountsReceivableAllowance
8000 USD
CY2021 nsys Change In Inventory Reserves
ChangeInInventoryReserves
-860000 USD
CY2020 nsys Change In Inventory Reserves
ChangeInInventoryReserves
672000 USD
CY2021 us-gaap Gain Loss On Sale Of Property Plant Equipment
GainLossOnSaleOfPropertyPlantEquipment
141000 USD
CY2020 us-gaap Gain Loss On Sale Of Property Plant Equipment
GainLossOnSaleOfPropertyPlantEquipment
3821000 USD
CY2021 us-gaap Gains Losses On Extinguishment Of Debt
GainsLossesOnExtinguishmentOfDebt
6171000 USD
CY2020 us-gaap Gains Losses On Extinguishment Of Debt
GainsLossesOnExtinguishmentOfDebt
-0 USD
CY2021 nsys Increase Decrease Employee Retention Credit Receivable
IncreaseDecreaseEmployeeRetentionCreditReceivable
5209000 USD
CY2020 nsys Increase Decrease Employee Retention Credit Receivable
IncreaseDecreaseEmployeeRetentionCreditReceivable
-0 USD
CY2021 us-gaap Increase Decrease In Accounts Receivable
IncreaseDecreaseInAccountsReceivable
-1134000 USD
CY2020 us-gaap Increase Decrease In Accounts Receivable
IncreaseDecreaseInAccountsReceivable
-3019000 USD
CY2021 us-gaap Increase Decrease In Inventories
IncreaseDecreaseInInventories
4613000 USD
CY2020 us-gaap Increase Decrease In Inventories
IncreaseDecreaseInInventories
216000 USD
CY2021 us-gaap Increase Decrease In Contract With Customer Asset
IncreaseDecreaseInContractWithCustomerAsset
2799000 USD
CY2020 us-gaap Increase Decrease In Contract With Customer Asset
IncreaseDecreaseInContractWithCustomerAsset
-1760000 USD
CY2021 us-gaap Increase Decrease In Prepaid Expense
IncreaseDecreaseInPrepaidExpense
171000 USD
CY2021 us-gaap Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
-4540000 USD
CY2020 us-gaap Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
1363000 USD
CY2021 us-gaap Proceeds From Sale Of Property Plant And Equipment
ProceedsFromSaleOfPropertyPlantAndEquipment
626000 USD
CY2020 us-gaap Proceeds From Sale Of Property Plant And Equipment
ProceedsFromSaleOfPropertyPlantAndEquipment
6019000 USD
CY2021 us-gaap Payments To Acquire Intangible Assets
PaymentsToAcquireIntangibleAssets
64000 USD
CY2020 us-gaap Payments To Acquire Intangible Assets
PaymentsToAcquireIntangibleAssets
34000 USD
CY2021 us-gaap Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
1292000 USD
CY2020 us-gaap Increase Decrease In Prepaid Expense
IncreaseDecreaseInPrepaidExpense
-651000 USD
CY2021 us-gaap Increase Decrease In Income Taxes Receivable
IncreaseDecreaseInIncomeTaxesReceivable
-634000 USD
CY2020 us-gaap Increase Decrease In Income Taxes Receivable
IncreaseDecreaseInIncomeTaxesReceivable
675000 USD
CY2021 us-gaap Increase Decrease In Accounts Payable
IncreaseDecreaseInAccountsPayable
1471000 USD
CY2020 us-gaap Increase Decrease In Accounts Payable
IncreaseDecreaseInAccountsPayable
-2950000 USD
CY2021 us-gaap Increase Decrease In Employee Related Liabilities
IncreaseDecreaseInEmployeeRelatedLiabilities
1176000 USD
CY2020 us-gaap Increase Decrease In Employee Related Liabilities
IncreaseDecreaseInEmployeeRelatedLiabilities
-623000 USD
CY2021 us-gaap Increase Decrease In Other Accrued Liabilities
IncreaseDecreaseInOtherAccruedLiabilities
1106000 USD
CY2020 us-gaap Increase Decrease In Other Accrued Liabilities
IncreaseDecreaseInOtherAccruedLiabilities
340000 USD
CY2020 us-gaap Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
485000 USD
CY2021 us-gaap Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
-730000 USD
CY2020 us-gaap Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
5500000 USD
CY2021 us-gaap Proceeds From Repayments Of Lines Of Credit
ProceedsFromRepaymentsOfLinesOfCredit
5688000 USD
CY2020 us-gaap Proceeds From Repayments Of Lines Of Credit
ProceedsFromRepaymentsOfLinesOfCredit
-6760000 USD
CY2021 us-gaap Proceeds From Issuance Of Long Term Debt
ProceedsFromIssuanceOfLongTermDebt
0 USD
CY2020 us-gaap Proceeds From Issuance Of Long Term Debt
ProceedsFromIssuanceOfLongTermDebt
6077000 USD
CY2021 us-gaap Repayments Of Long Term Debt
RepaymentsOfLongTermDebt
1128000 USD
CY2020 us-gaap Repayments Of Long Term Debt
RepaymentsOfLongTermDebt
2684000 USD
CY2021 us-gaap Repayments Of Mandatory Redeemable Capital Securities
RepaymentsOfMandatoryRedeemableCapitalSecurities
664000 USD
CY2020 us-gaap Repayments Of Mandatory Redeemable Capital Securities
RepaymentsOfMandatoryRedeemableCapitalSecurities
592000 USD
CY2021 us-gaap Proceeds From Stock Options Exercised
ProceedsFromStockOptionsExercised
35000 USD
CY2020 us-gaap Proceeds From Stock Options Exercised
ProceedsFromStockOptionsExercised
0 USD
CY2021 us-gaap Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
3931000 USD
CY2020 us-gaap Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
-3959000 USD
CY2021 us-gaap Effect Of Exchange Rate On Cash
EffectOfExchangeRateOnCash
0 USD
CY2020 us-gaap Effect Of Exchange Rate On Cash
EffectOfExchangeRateOnCash
0 USD
CY2021 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
-1339000 USD
CY2020 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
2904000 USD
CY2020Q4 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations
3564000 USD
CY2019Q4 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations
660000 USD
CY2021Q4 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations
2225000 USD
CY2020Q4 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations
3564000 USD
CY2021Q4 us-gaap Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
643000 USD
CY2020Q4 us-gaap Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
352000 USD
CY2021Q4 us-gaap Restricted Cash And Cash Equivalents At Carrying Value
RestrictedCashAndCashEquivalentsAtCarryingValue
1582000 USD
CY2020Q4 us-gaap Restricted Cash And Cash Equivalents At Carrying Value
RestrictedCashAndCashEquivalentsAtCarryingValue
3212000 USD
CY2021Q4 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
2225000 USD
CY2020Q4 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
3564000 USD
CY2021 us-gaap Interest Paid Net
InterestPaidNet
316000 USD
CY2020 us-gaap Interest Paid Net
InterestPaidNet
577000 USD
CY2021 us-gaap Income Taxes Paid Net
IncomeTaxesPaidNet
-114000 USD
CY2020 us-gaap Income Taxes Paid Net
IncomeTaxesPaidNet
855000 USD
CY2021 us-gaap Capital Expenditures Incurred But Not Yet Paid
CapitalExpendituresIncurredButNotYetPaid
35000 USD
CY2020 us-gaap Capital Expenditures Incurred But Not Yet Paid
CapitalExpendituresIncurredButNotYetPaid
175000 USD
CY2021 us-gaap Right Of Use Asset Obtained In Exchange For Operating Lease Liability
RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability
1188000 USD
CY2020 us-gaap Right Of Use Asset Obtained In Exchange For Operating Lease Liability
RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability
4999000 USD
CY2021 us-gaap Capital Lease Obligations Incurred
CapitalLeaseObligationsIncurred
368000 USD
CY2020 us-gaap Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value
AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
68000 USD
CY2021 us-gaap Gains Losses On Extinguishment Of Debt
GainsLossesOnExtinguishmentOfDebt
6171000 USD
CY2020 us-gaap Gains Losses On Extinguishment Of Debt
GainsLossesOnExtinguishmentOfDebt
0 USD
CY2019Q4 us-gaap Stockholders Equity
StockholdersEquity
19976000 USD
CY2020 us-gaap Net Income Loss
NetIncomeLoss
-1546000 USD
CY2020 us-gaap Other Comprehensive Income Foreign Currency Transaction And Translation Adjustment Net Of Tax Portion Attributable To Parent
OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent
220000 USD
CY2020Q4 us-gaap Stockholders Equity
StockholdersEquity
18718000 USD
CY2021 us-gaap Net Income Loss
NetIncomeLoss
7154000 USD
CY2021 us-gaap Other Comprehensive Income Foreign Currency Transaction And Translation Adjustment Net Of Tax Portion Attributable To Parent
OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent
93000 USD
CY2021 us-gaap Stock Issued During Period Value Stock Options Exercised
StockIssuedDuringPeriodValueStockOptionsExercised
35000 USD
CY2021 us-gaap Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value
AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
146000 USD
CY2021Q4 us-gaap Stockholders Equity
StockholdersEquity
26111000 USD
CY2020 us-gaap Capital Lease Obligations Incurred
CapitalLeaseObligationsIncurred
395000 USD
CY2021 us-gaap Use Of Estimates
UseOfEstimates
<p style="font-family:Times New Roman;font-size:10pt;font-variant:normal;text-align:justify;margin:0pt;"><b><i>Use of Estimates</i></b></p> <p style="font-family:Times New Roman;font-size:10pt;font-variant:normal;text-align:justify;margin:0pt;">The preparation of financial statements in conformity with accounting principles generally accepted in the United States of America requires us to make estimates and assumptions that affect the reported amounts of assets and liabilities and disclosure of contingent assets and liabilities at the date of our consolidated financial statements. Estimates also affect the reported amounts of revenue and expense during the reporting period. Significant items subject to estimates and assumptions include the valuation allowance for inventories, allowance for doubtful accounts, realizability of deferred tax assets, goodwill impairment and long-lived asset impairment testing. Actual results could differ from those estimates.</p> <p style="font-family:'Times New Roman';font-size:10pt;font-variant:normal;margin:0pt;"> </p>
CY2021Q4 us-gaap Letters Of Credit Outstanding Amount
LettersOfCreditOutstandingAmount
400000 USD
CY2021Q4 us-gaap Restricted Cash And Cash Equivalents At Carrying Value
RestrictedCashAndCashEquivalentsAtCarryingValue
1582000 USD
CY2020Q4 us-gaap Restricted Cash And Cash Equivalents At Carrying Value
RestrictedCashAndCashEquivalentsAtCarryingValue
3212000 USD
CY2021 us-gaap Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount
AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
156937000
CY2021Q4 us-gaap Allowance For Doubtful Accounts Receivable
AllowanceForDoubtfulAccountsReceivable
328000 USD
CY2020Q4 us-gaap Allowance For Doubtful Accounts Receivable
AllowanceForDoubtfulAccountsReceivable
343000 USD
nsys Employee Retention Credit
EmployeeRetentionCredit
5209000 USD
CY2021Q4 us-gaap Inventory Raw Materials
InventoryRawMaterials
18492000 USD
CY2020Q4 us-gaap Inventory Raw Materials
InventoryRawMaterials
14865000 USD
CY2021Q4 us-gaap Inventory Work In Process
InventoryWorkInProcess
1678000 USD
CY2020Q4 us-gaap Inventory Work In Process
InventoryWorkInProcess
969000 USD
CY2021Q4 us-gaap Inventory Finished Goods
InventoryFinishedGoods
562000 USD
CY2020Q4 us-gaap Inventory Finished Goods
InventoryFinishedGoods
242000 USD
CY2021Q4 us-gaap Inventory Valuation Reserves
InventoryValuationReserves
1298000 USD
CY2020Q4 us-gaap Inventory Valuation Reserves
InventoryValuationReserves
2159000 USD
CY2021Q4 us-gaap Inventory Net
InventoryNet
19434000 USD
CY2020Q4 us-gaap Inventory Net
InventoryNet
13917000 USD
CY2021 us-gaap Advertising Expense
AdvertisingExpense
57000 USD
CY2020 us-gaap Advertising Expense
AdvertisingExpense
42000 USD
CY2021Q4 us-gaap Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
24224000 USD
CY2020Q4 us-gaap Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
29582000 USD
CY2021Q4 us-gaap Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
5833000 USD
CY2020Q4 us-gaap Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
6426000 USD
us-gaap Preferred Stock Dividend Rate Percentage
PreferredStockDividendRatePercentage
0.12 pure
CY2020Q4 us-gaap Preferred Stock Liquidation Preference
PreferredStockLiquidationPreference
1.00
CY2021 us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
115168000 USD
CY2020 us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
104106000 USD
CY2021Q4 us-gaap Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
5833000 USD
CY2021Q4 us-gaap Operating Lease Right Of Use Asset
OperatingLeaseRightOfUseAsset
8983000 USD
CY2021Q4 us-gaap Other Assets
OtherAssets
501000 USD
CY2020Q4 us-gaap Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
6426000 USD
CY2020Q4 us-gaap Operating Lease Right Of Use Asset
OperatingLeaseRightOfUseAsset
8998000 USD
CY2020Q4 us-gaap Other Assets
OtherAssets
1173000 USD
CY2021 us-gaap Cumulative Translation Adjustment Net Of Tax Period Increase Decrease
CumulativeTranslationAdjustmentNetOfTaxPeriodIncreaseDecrease
-93000 USD
CY2020 us-gaap Cumulative Translation Adjustment Net Of Tax Period Increase Decrease
CumulativeTranslationAdjustmentNetOfTaxPeriodIncreaseDecrease
-220000 USD
CY2021 us-gaap Foreign Currency Transaction Gain Loss Before Tax
ForeignCurrencyTransactionGainLossBeforeTax
131000 USD
CY2020 us-gaap Foreign Currency Transaction Gain Loss Before Tax
ForeignCurrencyTransactionGainLossBeforeTax
32000 USD
CY2020 us-gaap Cost Of Goods And Services Sold
CostOfGoodsAndServicesSold
94441000 USD
CY2020 us-gaap General And Administrative Expense
GeneralAndAdministrativeExpense
9253000 USD
CY2021 nsys Percentage Of Revenue Transferred To Customers
PercentageOfRevenueTransferredToCustomers
0.78 pure
CY2020 nsys Percentage Of Revenue Transferred To Customers
PercentageOfRevenueTransferredToCustomers
0.84 pure
CY2019Q4 us-gaap Contract With Customer Asset Net
ContractWithCustomerAssetNet
7659000 USD
CY2020 us-gaap Contract With Customer Asset Reclassified To Receivable
ContractWithCustomerAssetReclassifiedToReceivable
6795000 USD
CY2020 nsys Contract With Customer Asset Increase Decrease Product Transferred Over Time
ContractWithCustomerAssetIncreaseDecreaseProductTransferredOverTime
5035000 USD
CY2020Q4 us-gaap Contract With Customer Asset Net
ContractWithCustomerAssetNet
5899000 USD
CY2021 us-gaap Contract With Customer Asset Reclassified To Receivable
ContractWithCustomerAssetReclassifiedToReceivable
5259000 USD
CY2020 us-gaap Goodwill Impairment Loss
GoodwillImpairmentLoss
2375000 USD
CY2021 nsys Contract With Customer Asset Increase Decrease Product Transferred Over Time
ContractWithCustomerAssetIncreaseDecreaseProductTransferredOverTime
8058000 USD
CY2021Q4 us-gaap Contract With Customer Asset Net
ContractWithCustomerAssetNet
8698000 USD
CY2021Q4 us-gaap Revenue Remaining Performance Obligation Expected Timing Of Satisfaction Period1
RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1
P180D
CY2021 nsys Revenue Remaining Performance Obligation Customers Upon Shipment With Payment Terms
RevenueRemainingPerformanceObligationCustomersUponShipmentWithPaymentTerms
P120D
CY2021 us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
115168000 USD
CY2020 us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
104106000 USD
CY2019Q4 us-gaap Finite Lived Intangible Assets Net
FiniteLivedIntangibleAssetsNet
1343000 USD
CY2020 us-gaap Finitelived Intangible Assets Acquired1
FinitelivedIntangibleAssetsAcquired1
21000 USD
CY2020 us-gaap Amortization Of Intangible Assets
AmortizationOfIntangibleAssets
191000 USD
CY2020Q4 us-gaap Finite Lived Intangible Assets Net
FiniteLivedIntangibleAssetsNet
1173000 USD
CY2021 us-gaap Finitelived Intangible Assets Acquired1
FinitelivedIntangibleAssetsAcquired1
64000 USD
CY2021 us-gaap Amortization Of Intangible Assets
AmortizationOfIntangibleAssets
176000 USD
CY2021 us-gaap Impairment Of Intangible Assets Finitelived
ImpairmentOfIntangibleAssetsFinitelived
560000 USD
CY2021Q4 us-gaap Finite Lived Intangible Assets Net
FiniteLivedIntangibleAssetsNet
501000 USD
CY2021 us-gaap Assets Disposed Of By Method Other Than Sale In Period Of Disposition Gain Loss On Disposition1
AssetsDisposedOfByMethodOtherThanSaleInPeriodOfDispositionGainLossOnDisposition1
-560000 USD
CY2021 us-gaap Amortization Of Intangible Assets
AmortizationOfIntangibleAssets
176000 USD
CY2020 us-gaap Amortization Of Intangible Assets
AmortizationOfIntangibleAssets
191000 USD
CY2020Q4 us-gaap Debt Instrument Carrying Amount
DebtInstrumentCarryingAmount
7148000 USD
CY2020Q4 us-gaap Deferred Finance Costs Net
DeferredFinanceCostsNet
79000 USD
CY2020Q4 us-gaap Long Term Debt
LongTermDebt
7069000 USD
CY2020Q4 us-gaap Long Term Debt Current
LongTermDebtCurrent
1204000 USD
CY2020Q4 us-gaap Long Term Debt Noncurrent
LongTermDebtNoncurrent
5865000 USD
CY2021 us-gaap Operating Lease Cost
OperatingLeaseCost
2291000 USD
CY2020 us-gaap Operating Lease Cost
OperatingLeaseCost
1643000 USD
CY2021 us-gaap Finance Lease Interest Expense
FinanceLeaseInterestExpense
79000 USD
CY2020 us-gaap Finance Lease Interest Expense
FinanceLeaseInterestExpense
102000 USD
CY2021 us-gaap Finance Lease Right Of Use Asset Amortization
FinanceLeaseRightOfUseAssetAmortization
502000 USD
CY2020 us-gaap Finance Lease Right Of Use Asset Amortization
FinanceLeaseRightOfUseAssetAmortization
637000 USD
CY2021 us-gaap Lease Cost
LeaseCost
2872000 USD
CY2020 us-gaap Lease Cost
LeaseCost
2382000 USD
CY2021Q4 us-gaap Operating Lease Right Of Use Asset
OperatingLeaseRightOfUseAsset
8983000 USD
CY2020Q4 us-gaap Operating Lease Right Of Use Asset
OperatingLeaseRightOfUseAsset
8998000 USD
CY2021Q4 nsys Finance And Operating Leases Right Of Use Asset
FinanceAndOperatingLeasesRightOfUseAsset
11035000 USD
CY2020Q4 nsys Finance And Operating Leases Right Of Use Asset
FinanceAndOperatingLeasesRightOfUseAsset
11328000 USD
CY2021Q4 us-gaap Operating Lease Liability Current
OperatingLeaseLiabilityCurrent
1043000 USD
CY2020Q4 us-gaap Operating Lease Liability Current
OperatingLeaseLiabilityCurrent
688000 USD
CY2021Q4 us-gaap Finance Lease Liability Current
FinanceLeaseLiabilityCurrent
601000 USD
CY2020Q4 us-gaap Finance Lease Liability Current
FinanceLeaseLiabilityCurrent
660000 USD
CY2021Q4 us-gaap Operating Lease Liability Noncurrent
OperatingLeaseLiabilityNoncurrent
8695000 USD
CY2020Q4 us-gaap Operating Lease Liability Noncurrent
OperatingLeaseLiabilityNoncurrent
8889000 USD
CY2021Q4 us-gaap Finance Lease Liability Noncurrent
FinanceLeaseLiabilityNoncurrent
916000 USD
CY2020Q4 us-gaap Finance Lease Liability Noncurrent
FinanceLeaseLiabilityNoncurrent
1152000 USD
CY2021Q4 nsys Operating And Finance Lease Liability
OperatingAndFinanceLeaseLiability
11255000 USD
CY2020Q4 nsys Operating And Finance Lease Liability
OperatingAndFinanceLeaseLiability
11389000 USD
CY2021 us-gaap Operating Lease Payments
OperatingLeasePayments
1649000 USD
CY2020 us-gaap Operating Lease Payments
OperatingLeasePayments
1058000 USD
CY2021 us-gaap Right Of Use Asset Obtained In Exchange For Operating Lease Liability
RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability
1188000 USD
CY2020 us-gaap Right Of Use Asset Obtained In Exchange For Operating Lease Liability
RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability
4999000 USD
CY2021Q4 us-gaap Lessee Operating Lease Liability Payments Due Next Twelve Months
LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths
1754000 USD
CY2021Q4 us-gaap Finance Lease Liability Payments Due Next Twelve Months
FinanceLeaseLiabilityPaymentsDueNextTwelveMonths
664000 USD
CY2021Q4 nsys Lessee Operating And Finance Lease Liability Payments Due Year One
LesseeOperatingAndFinanceLeaseLiabilityPaymentsDueYearOne
2418000 USD
CY2021Q4 us-gaap Lessee Operating Lease Liability Payments Due Year Two
LesseeOperatingLeaseLiabilityPaymentsDueYearTwo
1809000 USD
CY2021Q4 us-gaap Finance Lease Liability Payments Due Year Two
FinanceLeaseLiabilityPaymentsDueYearTwo
409000 USD
CY2021Q4 nsys Lessee Operating And Finance Lease Liability Payments Due Year Two
LesseeOperatingAndFinanceLeaseLiabilityPaymentsDueYearTwo
2218000 USD
CY2021Q4 us-gaap Lessee Operating Lease Liability Payments Due Year Three
LesseeOperatingLeaseLiabilityPaymentsDueYearThree
1509000 USD
CY2021Q4 us-gaap Finance Lease Liability Payments Due Year Three
FinanceLeaseLiabilityPaymentsDueYearThree
357000 USD
CY2021Q4 nsys Lessee Operating And Finance Lease Liability Payments Due Year Three
LesseeOperatingAndFinanceLeaseLiabilityPaymentsDueYearThree
1866000 USD
CY2021Q4 us-gaap Lessee Operating Lease Liability Payments Due Year Four
LesseeOperatingLeaseLiabilityPaymentsDueYearFour
1255000 USD
CY2021Q4 us-gaap Finance Lease Liability Payments Due Year Four
FinanceLeaseLiabilityPaymentsDueYearFour
103000 USD
CY2021Q4 nsys Lessee Operating And Finance Lease Liability Payments Due Year Four
LesseeOperatingAndFinanceLeaseLiabilityPaymentsDueYearFour
1358000 USD
CY2021Q4 us-gaap Lessee Operating Lease Liability Payments Due Year Five
LesseeOperatingLeaseLiabilityPaymentsDueYearFive
1217000 USD
CY2021Q4 us-gaap Finance Lease Liability Payments Due Year Five
FinanceLeaseLiabilityPaymentsDueYearFive
115000 USD
CY2021Q4 nsys Lessee Operating And Finance Lease Liability Payments Due Year Five
LesseeOperatingAndFinanceLeaseLiabilityPaymentsDueYearFive
1332000 USD
CY2021Q4 nsys Lessee Operating Lease Liability To Be Paid After Year Five
LesseeOperatingLeaseLiabilityToBePaidAfterYearFive
7066000 USD
CY2021Q4 us-gaap Finance Lease Liability Payments Due After Year Five
FinanceLeaseLiabilityPaymentsDueAfterYearFive
0 USD
CY2021Q4 nsys Lessee Operating And Finance Lease Liability Payments Due After Year Five
LesseeOperatingAndFinanceLeaseLiabilityPaymentsDueAfterYearFive
7066000 USD
CY2021Q4 us-gaap Lessee Operating Lease Liability Payments Due
LesseeOperatingLeaseLiabilityPaymentsDue
14610000 USD
CY2021Q4 us-gaap Finance Lease Liability Payments Due
FinanceLeaseLiabilityPaymentsDue
1648000 USD
CY2021Q4 nsys Lessee Operating And Finance Lease Liability Payments Due
LesseeOperatingAndFinanceLeaseLiabilityPaymentsDue
16258000 USD
CY2021Q4 us-gaap Lessee Operating Lease Liability Undiscounted Excess Amount
LesseeOperatingLeaseLiabilityUndiscountedExcessAmount
4871000 USD
CY2021Q4 us-gaap Finance Lease Liability Undiscounted Excess Amount
FinanceLeaseLiabilityUndiscountedExcessAmount
132000 USD
CY2021Q4 nsys Lessee Operating And Finance Lease Liability Undiscounted Excess Amount
LesseeOperatingAndFinanceLeaseLiabilityUndiscountedExcessAmount
5003000 USD
CY2021Q4 us-gaap Operating Lease Liability
OperatingLeaseLiability
9739000 USD
CY2021Q4 us-gaap Finance Lease Liability
FinanceLeaseLiability
1516000 USD
CY2021Q4 nsys Operating And Finance Lease Liability
OperatingAndFinanceLeaseLiability
11255000 USD
CY2021Q4 us-gaap Operating Lease Weighted Average Remaining Lease Term1
OperatingLeaseWeightedAverageRemainingLeaseTerm1
P9Y4M24D
CY2021Q4 us-gaap Finance Lease Weighted Average Remaining Lease Term1
FinanceLeaseWeightedAverageRemainingLeaseTerm1
P3Y21D
CY2021Q4 us-gaap Operating Lease Weighted Average Discount Rate Percent
OperatingLeaseWeightedAverageDiscountRatePercent
0.077 pure
CY2021Q4 us-gaap Finance Lease Weighted Average Discount Rate Percent
FinanceLeaseWeightedAverageDiscountRatePercent
0.0517 pure
CY2020 us-gaap Current Foreign Tax Expense Benefit
CurrentForeignTaxExpenseBenefit
165000 USD
CY2021 us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
859000 USD
CY2020 us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
310000 USD
CY2021 us-gaap Current Federal Tax Expense Benefit
CurrentFederalTaxExpenseBenefit
401000 USD
CY2020 us-gaap Current Federal Tax Expense Benefit
CurrentFederalTaxExpenseBenefit
121000 USD
CY2021 us-gaap Current State And Local Tax Expense Benefit
CurrentStateAndLocalTaxExpenseBenefit
17000 USD
CY2020 us-gaap Current State And Local Tax Expense Benefit
CurrentStateAndLocalTaxExpenseBenefit
24000 USD
CY2021 us-gaap Current Foreign Tax Expense Benefit
CurrentForeignTaxExpenseBenefit
441000 USD
CY2021 us-gaap Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate
IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate
1606000 USD
CY2020 us-gaap Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate
IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate
-259000 USD
CY2021 us-gaap Income Tax Reconciliation State And Local Income Taxes
IncomeTaxReconciliationStateAndLocalIncomeTaxes
14000 USD
CY2020 us-gaap Income Tax Reconciliation State And Local Income Taxes
IncomeTaxReconciliationStateAndLocalIncomeTaxes
60000 USD
CY2021 us-gaap Income Tax Reconciliation Foreign Income Tax Rate Differential
IncomeTaxReconciliationForeignIncomeTaxRateDifferential
110000 USD
CY2020 us-gaap Income Tax Reconciliation Foreign Income Tax Rate Differential
IncomeTaxReconciliationForeignIncomeTaxRateDifferential
-18000 USD
CY2021 nsys Effective Income Tax Rate Reconciliation Change In State Deferred Rate
EffectiveIncomeTaxRateReconciliationChangeInStateDeferredRate
-39000 USD
CY2020 nsys Effective Income Tax Rate Reconciliation Change In State Deferred Rate
EffectiveIncomeTaxRateReconciliationChangeInStateDeferredRate
-115000 USD
CY2021 us-gaap Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance
IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance
472000 USD
CY2020 us-gaap Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance
IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance
101000 USD
CY2021 nsys Effective Income Tax Rate Reconciliation Ppp Loan Forgiveness
EffectiveIncomeTaxRateReconciliationPPPLoanForgiveness
-1276000 USD
CY2020 nsys Effective Income Tax Rate Reconciliation Ppp Loan Forgiveness
EffectiveIncomeTaxRateReconciliationPPPLoanForgiveness
0 USD
CY2021 us-gaap Income Tax Reconciliation Nondeductible Expense
IncomeTaxReconciliationNondeductibleExpense
3000 USD
CY2020 us-gaap Income Tax Reconciliation Nondeductible Expense
IncomeTaxReconciliationNondeductibleExpense
5000 USD
CY2021 us-gaap Income Tax Reconciliation Tax Credits
IncomeTaxReconciliationTaxCredits
37000 USD
CY2020 us-gaap Income Tax Reconciliation Tax Credits
IncomeTaxReconciliationTaxCredits
108000 USD
CY2021 us-gaap Income Tax Reconciliation Change In Enacted Tax Rate
IncomeTaxReconciliationChangeInEnactedTaxRate
391000 USD
CY2020 us-gaap Income Tax Reconciliation Change In Enacted Tax Rate
IncomeTaxReconciliationChangeInEnactedTaxRate
125000 USD
CY2021 nsys Effective Income Tax Rate Reconciliation Tax Cuts And Jobs Act Of2017 Return To Provision Credits And Nol
EffectiveIncomeTaxRateReconciliationTaxCutsAndJobsActOf2017ReturnToProvisionCreditsAndNOL
-481000 USD
CY2020 nsys Effective Income Tax Rate Reconciliation Tax Cuts And Jobs Act Of2017 Return To Provision Credits And Nol
EffectiveIncomeTaxRateReconciliationTaxCutsAndJobsActOf2017ReturnToProvisionCreditsAndNOL
4000 USD
CY2021 us-gaap Income Tax Reconciliation Nondeductible Expense Impairment Losses
IncomeTaxReconciliationNondeductibleExpenseImpairmentLosses
0 USD
CY2020 us-gaap Income Tax Reconciliation Nondeductible Expense Impairment Losses
IncomeTaxReconciliationNondeductibleExpenseImpairmentLosses
499000 USD
CY2021 us-gaap Income Tax Reconciliation Prior Year Income Taxes
IncomeTaxReconciliationPriorYearIncomeTaxes
121000 USD
CY2020 us-gaap Income Tax Reconciliation Prior Year Income Taxes
IncomeTaxReconciliationPriorYearIncomeTaxes
0 USD
CY2021 us-gaap Income Tax Reconciliation Other Adjustments
IncomeTaxReconciliationOtherAdjustments
-25000 USD
CY2020 us-gaap Income Tax Reconciliation Other Adjustments
IncomeTaxReconciliationOtherAdjustments
16000 USD
CY2021 us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
859000 USD
CY2020 us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
310000 USD
CY2021 us-gaap Income Loss From Continuing Operations Before Income Taxes Domestic
IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic
6072000 USD
CY2020 us-gaap Income Loss From Continuing Operations Before Income Taxes Domestic
IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic
-2109000 USD
CY2021 us-gaap Income Loss From Continuing Operations Before Income Taxes Foreign
IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign
1941000 USD
CY2020 us-gaap Income Loss From Continuing Operations Before Income Taxes Foreign
IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign
873000 USD
CY2021 us-gaap Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
8013000 USD
CY2020 us-gaap Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
-1236000 USD
CY2021Q4 us-gaap Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Allowance For Doubtful Accounts
DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts
80000 USD
CY2020Q4 us-gaap Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Allowance For Doubtful Accounts
DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts
85000 USD
CY2021Q4 us-gaap Deferred Tax Assets Inventory
DeferredTaxAssetsInventory
303000 USD
CY2020Q4 us-gaap Deferred Tax Assets Inventory
DeferredTaxAssetsInventory
531000 USD
CY2021Q4 us-gaap Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Compensated Absences
DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsCompensatedAbsences
135000 USD
CY2020Q4 us-gaap Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Compensated Absences
DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsCompensatedAbsences
115000 USD
CY2021Q4 us-gaap Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Employee Bonuses
DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeBonuses
274000 USD
CY2020Q4 us-gaap Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Employee Bonuses
DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeBonuses
57000 USD
CY2021Q4 us-gaap Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Share Based Compensation Cost
DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost
135000 USD
CY2020Q4 us-gaap Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Share Based Compensation Cost
DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost
78000 USD
CY2021Q4 us-gaap Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Other
DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsOther
547000 USD
CY2020Q4 us-gaap Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Other
DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsOther
0 USD
CY2021Q4 nsys Deferred Tax Asset Lease Liability
DeferredTaxAssetLeaseLiability
1555000 USD
CY2020Q4 nsys Deferred Tax Asset Lease Liability
DeferredTaxAssetLeaseLiability
1405000 USD
CY2021Q4 nsys Deferred Tax Liabilities Change In Accounting Method Adjustments
DeferredTaxLiabilitiesChangeInAccountingMethodAdjustments
-0 USD
CY2020Q4 nsys Deferred Tax Liabilities Change In Accounting Method Adjustments
DeferredTaxLiabilitiesChangeInAccountingMethodAdjustments
-798000 USD
CY2021Q4 us-gaap Deferred Tax Assets Operating Loss Carryforwards
DeferredTaxAssetsOperatingLossCarryforwards
101000 USD
CY2020Q4 us-gaap Deferred Tax Assets Operating Loss Carryforwards
DeferredTaxAssetsOperatingLossCarryforwards
82000 USD
CY2021Q4 us-gaap Deferred Tax Assets Tax Credit Carryforwards
DeferredTaxAssetsTaxCreditCarryforwards
162000 USD
CY2020Q4 us-gaap Deferred Tax Assets Tax Credit Carryforwards
DeferredTaxAssetsTaxCreditCarryforwards
165000 USD
CY2021Q4 us-gaap Deferred Tax Assets Unrealized Currency Losses
DeferredTaxAssetsUnrealizedCurrencyLosses
22000 USD
CY2020Q4 us-gaap Deferred Tax Assets Unrealized Currency Losses
DeferredTaxAssetsUnrealizedCurrencyLosses
42000 USD
CY2021Q4 us-gaap Deferred Tax Assets Goodwill And Intangible Assets
DeferredTaxAssetsGoodwillAndIntangibleAssets
569000 USD
CY2020Q4 us-gaap Deferred Tax Assets Goodwill And Intangible Assets
DeferredTaxAssetsGoodwillAndIntangibleAssets
0 USD
CY2021Q4 nsys Deferred Tax Assets Cogs Rev Rec Adjustment
DeferredTaxAssetsCOGSRevRecAdjustment
1776000 USD
CY2020Q4 nsys Deferred Tax Assets Cogs Rev Rec Adjustment
DeferredTaxAssetsCOGSRevRecAdjustment
0 USD
CY2021Q4 nsys Deferred Tax Assets Cogs Offset Adjustment
DeferredTaxAssetsCOGSOffsetAdjustment
-1807000 USD
CY2020Q4 nsys Deferred Tax Assets Cogs Offset Adjustment
DeferredTaxAssetsCOGSOffsetAdjustment
0 USD
CY2021Q4 us-gaap Deferred Tax Assets Other
DeferredTaxAssetsOther
10000 USD
CY2020Q4 us-gaap Deferred Tax Assets Other
DeferredTaxAssetsOther
5000 USD
CY2021Q4 us-gaap Deferred Tax Assets Gross
DeferredTaxAssetsGross
3862000 USD
CY2020Q4 us-gaap Deferred Tax Assets Gross
DeferredTaxAssetsGross
3363000 USD
CY2021Q4 us-gaap Deferred Tax Assets Valuation Allowance
DeferredTaxAssetsValuationAllowance
1976000 USD
CY2020Q4 us-gaap Deferred Tax Assets Valuation Allowance
DeferredTaxAssetsValuationAllowance
1504000 USD
CY2021Q4 us-gaap Deferred Tax Assets Net
DeferredTaxAssetsNet
1886000 USD
CY2020Q4 us-gaap Deferred Tax Assets Net
DeferredTaxAssetsNet
1859000 USD
CY2021Q4 us-gaap Deferred Tax Liabilities Other Comprehensive Income
DeferredTaxLiabilitiesOtherComprehensiveIncome
297000 USD
CY2020Q4 us-gaap Deferred Tax Liabilities Other Comprehensive Income
DeferredTaxLiabilitiesOtherComprehensiveIncome
61000 USD
CY2021Q4 nsys Deferred Tax Liabilities Lease Asset
DeferredTaxLiabilitiesLeaseAsset
1518000 USD
CY2020Q4 nsys Deferred Tax Liabilities Lease Asset
DeferredTaxLiabilitiesLeaseAsset
1386000 USD
CY2021Q4 us-gaap Deferred Tax Liabilities Property Plant And Equipment
DeferredTaxLiabilitiesPropertyPlantAndEquipment
71000 USD
CY2020Q4 us-gaap Deferred Tax Liabilities Property Plant And Equipment
DeferredTaxLiabilitiesPropertyPlantAndEquipment
412000 USD
CY2021Q4 us-gaap Deferred Income Tax Liabilities
DeferredIncomeTaxLiabilities
1886000 USD
CY2020Q4 us-gaap Deferred Income Tax Liabilities
DeferredIncomeTaxLiabilities
1859000 USD
CY2021Q4 us-gaap Deferred Tax Assets Liabilities Net
DeferredTaxAssetsLiabilitiesNet
0 USD
CY2020Q4 us-gaap Deferred Tax Assets Liabilities Net
DeferredTaxAssetsLiabilitiesNet
0 USD
CY2020Q4 us-gaap Unrecognized Tax Benefits
UnrecognizedTaxBenefits
50000 USD
CY2021 us-gaap Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions
UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions
0 USD
CY2021 us-gaap Unrecognized Tax Benefits Decreases Resulting From Current Period Tax Positions
UnrecognizedTaxBenefitsDecreasesResultingFromCurrentPeriodTaxPositions
0 USD
CY2021Q4 us-gaap Unrecognized Tax Benefits
UnrecognizedTaxBenefits
50000 USD
CY2021 us-gaap Defined Contribution Plan Maximum Annual Contributions Per Employee Percent
DefinedContributionPlanMaximumAnnualContributionsPerEmployeePercent
0.60 pure
CY2021 nsys Defined Contribution Plan Employer Matching Contribution Rate
DefinedContributionPlanEmployerMatchingContributionRate
0.25 pure
CY2021 us-gaap Defined Contribution Plan Employer Matching Contribution Percent
DefinedContributionPlanEmployerMatchingContributionPercent
0.06 pure
CY2021 us-gaap Defined Contribution Plan Cost Recognized
DefinedContributionPlanCostRecognized
276000 USD
CY2020 us-gaap Defined Contribution Plan Cost Recognized
DefinedContributionPlanCostRecognized
267000 USD
CY2019Q4 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
372200
CY2019Q4 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
3.85
CY2020 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross
42300
CY2020 us-gaap Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price
ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice
4.34
CY2020 us-gaap Stock Issued During Period Shares Stock Options Exercised
StockIssuedDuringPeriodSharesStockOptionsExercised
14133
CY2020 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures In Period
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod
37727
CY2020Q4 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
362640
CY2020Q4 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
3.96
CY2020 us-gaap Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2
SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2
P7Y9M10D
CY2020Q4 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue
1164000 USD
CY2021 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross
49000
CY2021 us-gaap Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price
ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice
8.50
CY2021 us-gaap Stock Issued During Period Shares Stock Options Exercised
StockIssuedDuringPeriodSharesStockOptionsExercised
13400
CY2021 us-gaap Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price
ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice
3.43
CY2021 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures In Period
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod
10740
CY2021 us-gaap Share Based Compensation Arrangements By Share Based Payment Award Options Forfeitures In Period Weighted Average Exercise Price
ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice
3.42
CY2021Q4 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
387500
CY2021Q4 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
4.57
CY2021 us-gaap Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2
SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2
P7Y2M1D
CY2021Q4 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue
2250000 USD
CY2021 nsys Employee Retention Credit Benefits Cares Act
EmployeeRetentionCreditBenefitsCARESAct
5209000 USD
CY2021Q4 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber
186700
CY2021Q4 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Exercise Price
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice
3.79
CY2021 us-gaap Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Weighted Average Remaining Contractual Term1
SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1
P6Y3M21D
CY2021Q4 us-gaap Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Intrinsic Value1
SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1
1225000 USD
CY2021 us-gaap Stock Issued During Period Shares Stock Options Exercised
StockIssuedDuringPeriodSharesStockOptionsExercised
13400
CY2020 us-gaap Stock Issued During Period Shares Stock Options Exercised
StockIssuedDuringPeriodSharesStockOptionsExercised
14133

Files In Submission

Name View Source Status
0001437749-22-006550-index-headers.html Edgar Link pending
0001437749-22-006550-index.html Edgar Link pending
0001437749-22-006550.txt Edgar Link pending
0001437749-22-006550-xbrl.zip Edgar Link pending
ex_346421.htm Edgar Link pending
ex_346422.htm Edgar Link pending
ex_346423.htm Edgar Link pending
ex_346424.htm Edgar Link pending
ex_346425.htm Edgar Link pending
FilingSummary.xml Edgar Link unprocessable
Financial_Report.xlsx Edgar Link pending
MetaLinks.json Edgar Link pending
nsys-20211231.xsd Edgar Link pending
nsys-20211231_cal.xml Edgar Link unprocessable
nsys-20211231_def.xml Edgar Link unprocessable
nsys-20211231_lab.xml Edgar Link unprocessable
nsys-20211231_pre.xml Edgar Link unprocessable
nsys20211231_10k.htm Edgar Link pending
nsys20211231_10k_htm.xml Edgar Link completed
R1.htm Edgar Link pending
R10.htm Edgar Link pending
R11.htm Edgar Link pending
R12.htm Edgar Link pending
R13.htm Edgar Link pending
R14.htm Edgar Link pending
R15.htm Edgar Link pending
R16.htm Edgar Link pending
R17.htm Edgar Link pending
R18.htm Edgar Link pending
R19.htm Edgar Link pending
R2.htm Edgar Link pending
R20.htm Edgar Link pending
R21.htm Edgar Link pending
R22.htm Edgar Link pending
R23.htm Edgar Link pending
R24.htm Edgar Link pending
R25.htm Edgar Link pending
R26.htm Edgar Link pending
R27.htm Edgar Link pending
R28.htm Edgar Link pending
R29.htm Edgar Link pending
R3.htm Edgar Link pending
R30.htm Edgar Link pending
R31.htm Edgar Link pending
R32.htm Edgar Link pending
R33.htm Edgar Link pending
R34.htm Edgar Link pending
R35.htm Edgar Link pending
R36.htm Edgar Link pending
R37.htm Edgar Link pending
R38.htm Edgar Link pending
R39.htm Edgar Link pending
R4.htm Edgar Link pending
R40.htm Edgar Link pending
R41.htm Edgar Link pending
R42.htm Edgar Link pending
R43.htm Edgar Link pending
R44.htm Edgar Link pending
R45.htm Edgar Link pending
R46.htm Edgar Link pending
R47.htm Edgar Link pending
R48.htm Edgar Link pending
R49.htm Edgar Link pending
R5.htm Edgar Link pending
R50.htm Edgar Link pending
R51.htm Edgar Link pending
R52.htm Edgar Link pending
R53.htm Edgar Link pending
R54.htm Edgar Link pending
R55.htm Edgar Link pending
R56.htm Edgar Link pending
R57.htm Edgar Link pending
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
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