2021 Q4 Form 10-K Financial Statement
#000143774922006550 Filed on March 17, 2022
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 |