$RFIL
R F INDUSTRIES LTD Stock $rfil

$rfil Overview Financials Valuation SEC Filings Company Website

2021 Q4 Form 10-K Financial Statement

#000143774922000928 Filed on January 14, 2022

Income Statement

Concept	2021 Q4	2021	2020 Q4
Revenue	$21.11M	$57.42M	$10.70M
YoY Change	97.27%	33.41%	-31.15%
Cost Of Revenue	$15.78M	$39.66M	$7.700M
YoY Change	104.87%	25.98%	-32.52%
Gross Profit	$5.333M	$17.77M	$3.000M
YoY Change	77.77%	53.62%	-27.36%
Gross Profit Margin	25.27%	30.94%	28.04%
Selling, General & Admin	$3.775M	$11.87M	$2.560M
YoY Change	47.46%	18.98%	-3.76%
% of Gross Profit	70.79%	66.83%	85.33%
Research & Development	$435.0K	$1.479M	$440.0K
YoY Change	-1.14%	-25.64%	0.0%
% of Gross Profit	8.16%	8.32%	14.67%
Depreciation & Amortization	$178.0K	$770.0K	$250.0K
YoY Change	-28.8%	-24.06%	78.57%
% of Gross Profit	3.34%	4.33%	8.33%
Operating Expenses	$4.210M	$13.35M	$2.990M
YoY Change	40.8%	11.56%	-3.55%
Operating Profit	$1.123M	$4.415M	$10.00K
YoY Change	11130.0%	-1195.53%	-99.03%
Interest Expense
YoY Change
% of Operating Profit
Other Income/Expense, Net	-$1.000K	$2.802M	-$60.00K
YoY Change	-98.33%	-6326.67%	-400.0%
Pretax Income	$1.122M	$7.217M	-$60.00K
YoY Change	-1970.0%	-1710.94%	-105.66%
Income Tax	$309.0K	$1.000M	-$220.0K
% Of Pretax Income	27.54%	13.86%
Net Earnings	$813.0K	$6.181M	$160.0K
YoY Change	408.13%	-7730.86%	-79.49%
Net Earnings / Revenue	3.85%	10.76%	1.5%
Basic Earnings Per Share		$0.62
Diluted Earnings Per Share	$79.52K	$0.61	$16.44K
COMMON SHARES
Basic Shares Outstanding		9.979M	9.848M
Diluted Shares Outstanding		10.15M

Balance Sheet

Concept	2021 Q4	2021	2020 Q4
SHORT-TERM ASSETS
Cash & Short-Term Investments	$13.05M	$13.05M	$15.80M
YoY Change	-17.39%	-17.39%	26.0%
Cash & Equivalents	$13.05M	$13.05M	$15.80M
Short-Term Investments
Other Short-Term Assets	$2.893M	$2.893M	$813.0K
YoY Change	255.84%	257.16%	18.69%
Inventory	$11.18M	$11.18M	$8.586M
Prepaid Expenses	$439.0K		$393.0K
Receivables	$13.52M	$13.52M	$5.669M
Other Receivables	$0.00	$0.00	$0.00
Total Short-Term Assets	$40.65M	$40.65M	$30.87M
YoY Change	31.7%	31.67%	-8.3%
LONG-TERM ASSETS
Property, Plant & Equipment	$708.0K	$2.161M	$810.0K
YoY Change	-12.59%	-3.09%	-3.46%
Goodwill	$2.467M		$2.467M
YoY Change	0.0%		84.1%
Intangibles
YoY Change
Long-Term Investments
YoY Change
Other Assets	$70.00K	$459.0K	$70.00K
YoY Change	0.0%	-49.0%	2.94%
Total Long-Term Assets	$9.000M	$9.000M	$9.957M
YoY Change	-9.61%	-9.55%	146.46%
TOTAL ASSETS
Total Short-Term Assets	$40.65M	$40.65M	$30.87M
Total Long-Term Assets	$9.000M	$9.000M	$9.957M
Total Assets	$49.65M	$49.65M	$40.82M
YoY Change	21.62%	21.63%	8.28%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$3.504M	$3.504M	$1.475M
YoY Change	137.56%	136.76%	-38.69%
Accrued Expenses	$5.034M	$5.866M	$2.573M
YoY Change	95.65%	70.03%	-29.56%
Deferred Revenue
YoY Change
Short-Term Debt	$0.00	$0.00	$0.00
YoY Change
Long-Term Debt Due	$0.00	$0.00	$1.699M
YoY Change	-100.0%	-100.0%
Total Short-Term Liabilities	$9.370M	$9.370M	$6.664M
YoY Change	40.61%	40.69%	9.61%
LONG-TERM LIABILITIES
Long-Term Debt	$0.00	$0.00	$1.089M
YoY Change	-100.0%	-100.0%
Other Long-Term Liabilities	$0.00	$675.0K	$370.0K
YoY Change	-100.0%	-33.17%	325.29%
Total Long-Term Liabilities	$0.00	$675.0K	$1.459M
YoY Change	-100.0%	-67.86%	1577.01%
TOTAL LIABILITIES
Total Short-Term Liabilities	$9.370M	$9.370M	$6.664M
Total Long-Term Liabilities	$0.00	$675.0K	$1.459M
Total Liabilities	$10.05M	$10.05M	$8.758M
YoY Change	14.7%	14.67%	42.01%
SHAREHOLDERS EQUITY
Retained Earnings	$15.20M		$9.020M
YoY Change	68.53%		-4.94%
Common Stock	$24.40M		$23.04M
YoY Change	5.89%		4.54%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	$39.60M	$39.60M	$32.06M
YoY Change
Total Liabilities & Shareholders Equity	$49.65M	$49.65M	$40.82M
YoY Change	21.62%	21.63%	8.28%

Cashflow Statement

Concept	2021 Q4	2021	2020 Q4
OPERATING ACTIVITIES
Net Income	$813.0K	$6.181M	$160.0K
YoY Change	408.13%	-7730.86%	-79.49%
Depreciation, Depletion And Amortization	$178.0K	$770.0K	$250.0K
YoY Change	-28.8%	-24.06%	78.57%
Cash From Operating Activities	$470.0K	-$3.122M	$290.0K
YoY Change	62.07%	-168.66%	-140.28%
INVESTING ACTIVITIES
Capital Expenditures	-$33.00K	$227.0K	-$120.0K
YoY Change	-72.5%	-3.4%	9.09%
Acquisitions
YoY Change
Other Investing Activities	$0.00	$0.00	$0.00
YoY Change		-100.0%
Cash From Investing Activities	-$33.00K	-$227.0K	-$120.0K
YoY Change	-72.5%	-94.51%	9.09%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net		$0.00
YoY Change
Cash From Financing Activities	38.00K	$605.0K	0.000
YoY Change		-78.74%	-100.0%
NET CHANGE
Cash From Operating Activities	470.0K	-$3.122M	290.0K
Cash From Investing Activities	-33.00K	-$227.0K	-120.0K
Cash From Financing Activities	38.00K	$605.0K	0.000
Net Change In Cash	475.0K	-$2.744M	170.0K
YoY Change	179.41%	-184.25%	-122.08%
FREE CASH FLOW
Cash From Operating Activities	$470.0K	-$3.122M	$290.0K
Capital Expenditures	-$33.00K	$227.0K	-$120.0K
Free Cash Flow	$503.0K	-$3.349M	$410.0K
YoY Change	22.68%	-177.67%	-167.21%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
CY2020	us-gaap	Net Income Loss NetIncomeLoss	-81000	USD
CY2021	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	29000	USD
CY2022Q1	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	10058571
CY2021Q4	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	87000	USD
CY2020Q4	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	66000	USD
CY2021Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	20000000
CY2020Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	20000000
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 Issued CommonStockSharesIssued	10058571
CY2021Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	10058571
CY2020Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	9814118
CY2020Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	9814118
CY2021Q4	us-gaap	Deferred Income Tax Assets Net DeferredIncomeTaxAssetsNet	389000	USD
CY2020Q4	us-gaap	Deferred Income Tax Assets Net DeferredIncomeTaxAssetsNet	834000	USD
CY2021Q4	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	70000	USD
CY2021	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	0	USD
CY2021Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	13053000	USD
CY2020Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	15797000	USD
CY2021Q4	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	13523000	USD
CY2020Q4	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	5669000	USD
CY2021Q4	us-gaap	Inventory Net InventoryNet	11179000	USD
CY2020Q4	us-gaap	Inventory Net InventoryNet	8586000	USD
CY2021Q4	us-gaap	Other Assets Current OtherAssetsCurrent	2893000	USD
CY2020Q4	us-gaap	Other Assets Current OtherAssetsCurrent	813000	USD
CY2021Q4	us-gaap	Assets Current AssetsCurrent	40648000	USD
CY2020Q4	us-gaap	Assets Current AssetsCurrent	30865000	USD
CY2021Q4	us-gaap	Machinery And Equipment Gross MachineryAndEquipmentGross	3986000	USD
CY2020Q4	us-gaap	Machinery And Equipment Gross MachineryAndEquipmentGross	3819000	USD
CY2021Q4	us-gaap	Furniture And Fixtures Gross FurnitureAndFixturesGross	1086000	USD
CY2020Q4	us-gaap	Furniture And Fixtures Gross FurnitureAndFixturesGross	1073000	USD
CY2021Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	5072000	USD
CY2020Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	4892000	USD
CY2021Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	4364000	USD
CY2020Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	4082000	USD
CY2021Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	708000	USD
CY2020Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	810000	USD
CY2021Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	1453000	USD
CY2020Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	1421000	USD
CY2021Q4	us-gaap	Goodwill Goodwill	2467000	USD
CY2020Q4	us-gaap	Goodwill Goodwill	2467000	USD
CY2021Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	2739000	USD
CY2020Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	3181000	USD
CY2021Q4	us-gaap	Indefinite Lived Intangible Assets Excluding Goodwill IndefiniteLivedIntangibleAssetsExcludingGoodwill	1174000	USD
CY2020Q4	us-gaap	Indefinite Lived Intangible Assets Excluding Goodwill IndefiniteLivedIntangibleAssetsExcludingGoodwill	1174000	USD
CY2020Q4	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	70000	USD
CY2021Q4	us-gaap	Assets Assets	49648000	USD
CY2020Q4	us-gaap	Assets Assets	40822000	USD
CY2021Q4	us-gaap	Accounts Payable Current AccountsPayableCurrent	3504000	USD
CY2020Q4	us-gaap	Accounts Payable Current AccountsPayableCurrent	1475000	USD
CY2021Q4	us-gaap	Accrued Liabilities Current AccruedLiabilitiesCurrent	5034000	USD
CY2020Q4	us-gaap	Accrued Liabilities Current AccruedLiabilitiesCurrent	2573000	USD
CY2021Q4	us-gaap	Long Term Debt Current LongTermDebtCurrent	0	USD
CY2020Q4	us-gaap	Long Term Debt Current LongTermDebtCurrent	1699000	USD
CY2021Q4	us-gaap	Accrued Income Taxes Current AccruedIncomeTaxesCurrent	0	USD
CY2020Q4	us-gaap	Accrued Income Taxes Current AccruedIncomeTaxesCurrent	43000	USD
CY2021Q4	us-gaap	Other Liabilities Current OtherLiabilitiesCurrent	832000	USD
CY2020Q4	us-gaap	Other Liabilities Current OtherLiabilitiesCurrent	874000	USD
CY2021Q4	us-gaap	Liabilities Current LiabilitiesCurrent	9370000	USD
CY2020Q4	us-gaap	Liabilities Current LiabilitiesCurrent	6664000	USD
CY2021Q4	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	675000	USD
CY2020Q4	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	635000	USD
CY2021Q4	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	0	USD
CY2020Q4	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	1089000	USD
CY2021Q4	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	0	USD
CY2020Q4	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	370000	USD
CY2021Q4	us-gaap	Liabilities Liabilities	10045000	USD
CY2020Q4	us-gaap	Liabilities Liabilities	8758000	USD
CY2021Q4	us-gaap	Common Stock Value CommonStockValue	101000	USD
CY2020Q4	us-gaap	Common Stock Value CommonStockValue	98000	USD
CY2021Q4	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	24301000	USD
CY2020Q4	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	22946000	USD
CY2021Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	15201000	USD
CY2020Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	9020000	USD
CY2021Q4	us-gaap	Stockholders Equity StockholdersEquity	39603000	USD
CY2020Q4	us-gaap	Stockholders Equity StockholdersEquity	32064000	USD
CY2021Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	49648000	USD
CY2020Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	40822000	USD
CY2021	us-gaap	Revenue From Contract With Customer Including Assessed Tax RevenueFromContractWithCustomerIncludingAssessedTax	57424000	USD
CY2020	us-gaap	Revenue From Contract With Customer Including Assessed Tax RevenueFromContractWithCustomerIncludingAssessedTax	43044000	USD
CY2021	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	39656000	USD
CY2020	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	31478000	USD
CY2021	us-gaap	Gross Profit GrossProfit	17768000	USD
CY2020	us-gaap	Gross Profit GrossProfit	11566000	USD
CY2021	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	1479000	USD
CY2020	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	1989000	USD
CY2021	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	11874000	USD
CY2020	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	9980000	USD
CY2021	us-gaap	Operating Expenses OperatingExpenses	13353000	USD
CY2020	us-gaap	Operating Expenses OperatingExpenses	11969000	USD
CY2021	us-gaap	Operating Income Loss OperatingIncomeLoss	4415000	USD
CY2020	us-gaap	Operating Income Loss OperatingIncomeLoss	-403000	USD
CY2021	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	2802000	USD
CY2020	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-45000	USD
CY2021	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	7217000	USD
CY2020	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-448000	USD
CY2021	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1036000	USD
CY2020	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-367000	USD
CY2021	us-gaap	Net Income Loss NetIncomeLoss	6181000	USD
CY2020	us-gaap	Net Income Loss NetIncomeLoss	-81000	USD
CY2021	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.62
CY2020	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.01
CY2021	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.61
CY2020	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.01
CY2021	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	9978683
CY2020	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	9678822
CY2021	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	10154239
CY2020	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	9678822
CY2019Q4	us-gaap	Stockholders Equity StockholdersEquity	31533000	USD
CY2020	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	445000	USD
CY2020	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	473000	USD
CY2020	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	82000	USD
CY2020	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	388000	USD
CY2020	us-gaap	Net Income Loss NetIncomeLoss	-81000	USD
CY2020Q4	us-gaap	Stockholders Equity StockholdersEquity	32064000	USD
CY2021	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	605000	USD
CY2021	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	769000	USD
CY2021	us-gaap	Adjustments Related To Tax Withholding For Share Based Compensation AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation	16000	USD
CY2021	us-gaap	Net Income Loss NetIncomeLoss	6181000	USD
CY2021Q4	us-gaap	Stockholders Equity StockholdersEquity	39603000	USD
CY2021	us-gaap	Net Income Loss NetIncomeLoss	6181000	USD
CY2020	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	16000	USD
CY2021	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	770000	USD
CY2020	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	1014000	USD
CY2021	us-gaap	Share Based Compensation ShareBasedCompensation	769000	USD
CY2020	us-gaap	Share Based Compensation ShareBasedCompensation	556000	USD
CY2021	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	445000	USD
CY2020	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-790000	USD
CY2021	rfil	Tax Payments Related To Shares Canceled For Vested Restricted Stock Awards TaxPaymentsRelatedToSharesCanceledForVestedRestrictedStockAwards	16000	USD
CY2021	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	2807000	USD
CY2021	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	7882000	USD
CY2020	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	-6775000	USD
CY2021	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	2592000	USD
CY2020	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	-442000	USD
CY2021	us-gaap	Increase Decrease In Other Current Assets IncreaseDecreaseInOtherCurrentAssets	2079000	USD
CY2020	us-gaap	Increase Decrease In Other Current Assets IncreaseDecreaseInOtherCurrentAssets	113000	USD
CY2021	rfil	Increase Decrease In Right Of Use Assets IncreaseDecreaseInRightOfUseAssets	35000	USD
CY2020	rfil	Increase Decrease In Right Of Use Assets IncreaseDecreaseInRightOfUseAssets	-88000	USD
CY2021	us-gaap	Increase Decrease In Other Noncurrent Assets IncreaseDecreaseInOtherNoncurrentAssets	1000	USD
CY2020	us-gaap	Increase Decrease In Other Noncurrent Assets IncreaseDecreaseInOtherNoncurrentAssets	2000	USD
CY2021	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	2030000	USD
CY2020	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	-1040000	USD
CY2021	us-gaap	Increase Decrease In Accrued Liabilities IncreaseDecreaseInAccruedLiabilities	2479000	USD
CY2020	us-gaap	Increase Decrease In Accrued Liabilities IncreaseDecreaseInAccruedLiabilities	-1374000	USD
CY2021	us-gaap	Increase Decrease In Accrued Income Taxes Payable IncreaseDecreaseInAccruedIncomeTaxesPayable	-43000	USD
CY2020	us-gaap	Increase Decrease In Accrued Income Taxes Payable IncreaseDecreaseInAccruedIncomeTaxesPayable	22000	USD
CY2021	us-gaap	Increase Decrease In Other Noncurrent Liabilities IncreaseDecreaseInOtherNoncurrentLiabilities	-370000	USD
CY2020	us-gaap	Increase Decrease In Other Noncurrent Liabilities IncreaseDecreaseInOtherNoncurrentLiabilities	-966000	USD
CY2021	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	-3122000	USD
CY2020	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	4547000	USD
CY2021	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	227000	USD
CY2020	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	235000	USD
CY2021	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-227000	USD
CY2020	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-4136000	USD
CY2021	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	605000	USD
CY2020	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	445000	USD
CY2020	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	388000	USD
CY2021	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	605000	USD
CY2020	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	2846000	USD
CY2021	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-2744000	USD
CY2020	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	3257000	USD
CY2020Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	15797000	USD
CY2019Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	12540000	USD
CY2021Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	13053000	USD
CY2020Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	15797000	USD
CY2021	us-gaap	Income Taxes Paid IncomeTaxesPaid	949000	USD
CY2020	us-gaap	Income Taxes Paid IncomeTaxesPaid	415000	USD
CY2020	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	0
CY2021	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	10154239
CY2020	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	9678822
CY2021	us-gaap	Use Of Estimates UseOfEstimates	<p style="font-family:Times New Roman;font-size:10pt;font-variant:normal;margin:0pt;"><b>Use of estimates</b> </p> <p style="font-family:'Times New Roman';font-size:10pt;font-variant:normal;margin:0pt;"> </p> <p style="font-family:Times New Roman;font-size:10pt;font-variant:normal;margin:0pt;text-indent:36pt;">The preparation of consolidated financial statements in conformity with accounting principles generally accepted in the United States of America (“GAAP”) requires management to make estimates and assumptions that affect certain reported amounts and disclosures. Actual results <em style="font: inherit;"> may </em>differ from those estimates.</p>
CY2021Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	2739000	USD
CY2020Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	3181000	USD
CY2021	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	442000	USD
CY2020	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	692000	USD
CY2021Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Next Twelve Months FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths	374000	USD
CY2021Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Two FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo	364000	USD
CY2021Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Three FiniteLivedIntangibleAssetsAmortizationExpenseYearThree	364000	USD
CY2021Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Four FiniteLivedIntangibleAssetsAmortizationExpenseYearFour	320000	USD
CY2021Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Five FiniteLivedIntangibleAssetsAmortizationExpenseYearFive	320000	USD
CY2021	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.62
CY2020	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.01
CY2021	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.61
CY2020	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.01
CY2021Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense After Year Five FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive	997000	USD
CY2021Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	2739000	USD
CY2021	us-gaap	Advertising Expense AdvertisingExpense	314000	USD
CY2020	us-gaap	Advertising Expense AdvertisingExpense	295000	USD
CY2021	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	1479000	USD
CY2020	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	1989000	USD
CY2021	us-gaap	Share Based Compensation ShareBasedCompensation	769000	USD
CY2020	us-gaap	Share Based Compensation ShareBasedCompensation	556000	USD
CY2021	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	386364
CY2020	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	402838
CY2021	us-gaap	Net Income Loss NetIncomeLoss	6181000	USD
CY2020	us-gaap	Net Income Loss NetIncomeLoss	-81000	USD
CY2021	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	9978683
CY2020	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	9678822
CY2021	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	175556
CY2020Q4	us-gaap	Prepaid Taxes PrepaidTaxes	0	USD
CY2021Q4	us-gaap	Prepaid Expense Current PrepaidExpenseCurrent	439000	USD
CY2020Q4	us-gaap	Prepaid Expense Current PrepaidExpenseCurrent	393000	USD
CY2021Q4	us-gaap	Other Assets Miscellaneous Current OtherAssetsMiscellaneousCurrent	366000	USD
CY2020Q4	us-gaap	Other Assets Miscellaneous Current OtherAssetsMiscellaneousCurrent	420000	USD
CY2021Q4	us-gaap	Other Assets Current OtherAssetsCurrent	2893000	USD
CY2020Q4	us-gaap	Other Assets Current OtherAssetsCurrent	813000	USD
CY2021Q4	us-gaap	Cash Uninsured Amount CashUninsuredAmount	12300000	USD
CY2021Q4	us-gaap	Inventory Raw Materials And Supplies Net Of Reserves InventoryRawMaterialsAndSuppliesNetOfReserves	6422000	USD
CY2020Q4	us-gaap	Inventory Raw Materials And Supplies Net Of Reserves InventoryRawMaterialsAndSuppliesNetOfReserves	4410000	USD
CY2021Q4	us-gaap	Inventory Work In Process Net Of Reserves InventoryWorkInProcessNetOfReserves	381000	USD
CY2020Q4	us-gaap	Inventory Work In Process Net Of Reserves InventoryWorkInProcessNetOfReserves	196000	USD
CY2021Q4	us-gaap	Inventory Finished Goods Net Of Reserves InventoryFinishedGoodsNetOfReserves	4376000	USD
CY2020Q4	us-gaap	Inventory Finished Goods Net Of Reserves InventoryFinishedGoodsNetOfReserves	3980000	USD
CY2021Q4	us-gaap	Inventory Net InventoryNet	11179000	USD
CY2020Q4	us-gaap	Inventory Net InventoryNet	8586000	USD
CY2021Q4	rfil	Employee Retention Tax Credit Receivable EmployeeRetentionTaxCreditReceivable	1774000	USD
CY2020Q4	rfil	Employee Retention Tax Credit Receivable EmployeeRetentionTaxCreditReceivable	0	USD
CY2021Q4	us-gaap	Prepaid Taxes PrepaidTaxes	314000	USD
CY2021Q4	us-gaap	Accrued Salaries Current AccruedSalariesCurrent	2607000	USD
CY2020Q4	us-gaap	Accrued Salaries Current AccruedSalariesCurrent	1506000	USD
CY2021Q4	rfil	Accrued Receipts Current AccruedReceiptsCurrent	1711000	USD
CY2020Q4	rfil	Accrued Receipts Current AccruedReceiptsCurrent	518000	USD
CY2021Q4	us-gaap	Other Accrued Liabilities Current OtherAccruedLiabilitiesCurrent	716000	USD
CY2020Q4	us-gaap	Other Accrued Liabilities Current OtherAccruedLiabilitiesCurrent	549000	USD
CY2021Q4	us-gaap	Accrued Liabilities Current AccruedLiabilitiesCurrent	5034000	USD
CY2020Q4	us-gaap	Accrued Liabilities Current AccruedLiabilitiesCurrent	2573000	USD
CY2021Q3	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliations Recurring Basis Liability Value FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue	0	USD
CY2021Q2	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliations Recurring Basis Liability Value FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue	0	USD
CY2021Q1	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliations Recurring Basis Liability Value FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue	296000	USD
CY2020Q4	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliations Recurring Basis Liability Value FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue	370000	USD
CY2019Q4	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliations Recurring Basis Liability Value FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue	1249000	USD
CY2021Q4	rfil	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Change In Value FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityChangeInValue	0	USD
CY2021Q3	rfil	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Change In Value FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityChangeInValue	0	USD
CY2021Q2	rfil	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Change In Value FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityChangeInValue	-296000	USD
CY2021Q1	rfil	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Change In Value FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityChangeInValue	-74000	USD
CY2020	rfil	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Change In Value FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityChangeInValue	-879000	USD
CY2021Q4	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliations Recurring Basis Liability Value FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue	0	USD
CY2021Q3	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliations Recurring Basis Liability Value FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue	0	USD
CY2021Q2	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliations Recurring Basis Liability Value FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue	0	USD
CY2021Q1	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliations Recurring Basis Liability Value FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue	296000	USD
CY2020Q4	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliations Recurring Basis Liability Value FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue	370000	USD
CY2021	us-gaap	Revenue From Contract With Customer Including Assessed Tax RevenueFromContractWithCustomerIncludingAssessedTax	57424000	USD
CY2020	us-gaap	Revenue From Contract With Customer Including Assessed Tax RevenueFromContractWithCustomerIncludingAssessedTax	43044000	USD
CY2021	us-gaap	Revenue From Contract With Customer Including Assessed Tax RevenueFromContractWithCustomerIncludingAssessedTax	57424000	USD
CY2021	us-gaap	Revenue From Contract With Customer Including Assessed Tax RevenueFromContractWithCustomerIncludingAssessedTax	57424000	USD
CY2021	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	7217000	USD
CY2021	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	7217000	USD
CY2021	us-gaap	Depreciation And Amortization DepreciationAndAmortization	770000	USD
CY2021	us-gaap	Depreciation And Amortization DepreciationAndAmortization	770000	USD
CY2021Q4	us-gaap	Assets Assets	49648000	USD
CY2021Q4	us-gaap	Assets Assets	49648000	USD
CY2020	us-gaap	Revenue From Contract With Customer Including Assessed Tax RevenueFromContractWithCustomerIncludingAssessedTax	43044000	USD
CY2020	us-gaap	Revenue From Contract With Customer Including Assessed Tax RevenueFromContractWithCustomerIncludingAssessedTax	43044000	USD
CY2020	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-448000	USD
CY2020	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-448000	USD
CY2020	us-gaap	Depreciation And Amortization DepreciationAndAmortization	1014000	USD
CY2020	us-gaap	Depreciation And Amortization DepreciationAndAmortization	1014000	USD
CY2020Q4	us-gaap	Assets Assets	40822000	USD
CY2020Q4	us-gaap	Assets Assets	40822000	USD
CY2021	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	401000	USD
CY2020	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	279000	USD
CY2021	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	189000	USD
CY2020	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	143000	USD
CY2021	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	590000	USD
CY2020	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	422000	USD
CY2021	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	323000	USD
CY2020	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	-593000	USD
CY2021	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	123000	USD
CY2020	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	-196000	USD
CY2021	us-gaap	Deferred Federal State And Local Tax Expense Benefit DeferredFederalStateAndLocalTaxExpenseBenefit	446000	USD
CY2020	us-gaap	Deferred Federal State And Local Tax Expense Benefit DeferredFederalStateAndLocalTaxExpenseBenefit	-789000	USD
CY2021	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1036000	USD
CY2020	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-367000	USD
CY2021	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	1516000	USD
CY2021	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.210	pure
CY2020	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	-94000	USD
CY2020	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.210	pure
CY2021	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	246000	USD
CY2021	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.034	pure
CY2020	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	-41000	USD
CY2020	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.092	pure
CY2021	us-gaap	Income Tax Reconciliation Nondeductible Expense Share Based Compensation Cost IncomeTaxReconciliationNondeductibleExpenseShareBasedCompensationCost	-86000	USD
CY2021	us-gaap	Effective Income Tax Rate Reconciliation Nondeductible Expense Share Based Compensation Cost EffectiveIncomeTaxRateReconciliationNondeductibleExpenseShareBasedCompensationCost	-0.012	pure
CY2020	us-gaap	Income Tax Reconciliation Nondeductible Expense Share Based Compensation Cost IncomeTaxReconciliationNondeductibleExpenseShareBasedCompensationCost	-123000	USD
CY2020	us-gaap	Effective Income Tax Rate Reconciliation Nondeductible Expense Share Based Compensation Cost EffectiveIncomeTaxRateReconciliationNondeductibleExpenseShareBasedCompensationCost	0.275	pure
CY2021	us-gaap	Income Tax Reconciliation Tax Exempt Income IncomeTaxReconciliationTaxExemptIncome	588000	USD
CY2021	us-gaap	Effective Income Tax Rate Reconciliation Tax Exempt Income EffectiveIncomeTaxRateReconciliationTaxExemptIncome	-0.081	pure
CY2020	us-gaap	Income Tax Reconciliation Tax Exempt Income IncomeTaxReconciliationTaxExemptIncome	-0	USD
CY2020	us-gaap	Effective Income Tax Rate Reconciliation Tax Exempt Income EffectiveIncomeTaxRateReconciliationTaxExemptIncome	0.000	pure
CY2021	us-gaap	Income Tax Reconciliation Nondeductible Expense Meals And Entertainment IncomeTaxReconciliationNondeductibleExpenseMealsAndEntertainment	1000	USD
CY2021	us-gaap	Effective Income Tax Rate Reconciliation Nondeductible Expense Meals And Entertainment EffectiveIncomeTaxRateReconciliationNondeductibleExpenseMealsAndEntertainment	0.000	pure
CY2020	us-gaap	Income Tax Reconciliation Nondeductible Expense Meals And Entertainment IncomeTaxReconciliationNondeductibleExpenseMealsAndEntertainment	2000	USD
CY2020	us-gaap	Effective Income Tax Rate Reconciliation Nondeductible Expense Meals And Entertainment EffectiveIncomeTaxRateReconciliationNondeductibleExpenseMealsAndEntertainment	-0.004	pure
CY2021	rfil	Effective Income Tax Rate Reconciliation Nondeductible Expense Parking Disallowance Amount EffectiveIncomeTaxRateReconciliationNondeductibleExpenseParkingDisallowanceAmount	4000	USD
CY2021	rfil	Effective Income Tax Rate Reconciliation Nondeductible Expense Parking Disallowance Percentage EffectiveIncomeTaxRateReconciliationNondeductibleExpenseParkingDisallowancePercentage	0.001	pure
CY2020	rfil	Effective Income Tax Rate Reconciliation Nondeductible Expense Parking Disallowance Amount EffectiveIncomeTaxRateReconciliationNondeductibleExpenseParkingDisallowanceAmount	5000	USD
CY2020	rfil	Effective Income Tax Rate Reconciliation Nondeductible Expense Parking Disallowance Percentage EffectiveIncomeTaxRateReconciliationNondeductibleExpenseParkingDisallowancePercentage	-0.011	pure
CY2021	us-gaap	Income Tax Reconciliation Tax Credits Research IncomeTaxReconciliationTaxCreditsResearch	51000	USD
CY2021	rfil	Effective Income Tax Rate Reconciliation Tax Credit Research And Development Percent EffectiveIncomeTaxRateReconciliationTaxCreditResearchAndDevelopmentPercent	-0.007	pure
CY2020	us-gaap	Income Tax Reconciliation Tax Credits Research IncomeTaxReconciliationTaxCreditsResearch	152000	USD
CY2020	rfil	Effective Income Tax Rate Reconciliation Tax Credit Research And Development Percent EffectiveIncomeTaxRateReconciliationTaxCreditResearchAndDevelopmentPercent	0.339	pure
CY2021	rfil	Effective Income Tax Rate Reconciliation Foreign Derived Intangible Income Amount EffectiveIncomeTaxRateReconciliationForeignDerivedIntangibleIncomeAmount	15000	USD
CY2021	rfil	Effective Income Tax Rate Reconciliation Foreign Derived Intangible Income Percentage EffectiveIncomeTaxRateReconciliationForeignDerivedIntangibleIncomePercentage	-0.002	pure
CY2020	rfil	Effective Income Tax Rate Reconciliation Foreign Derived Intangible Income Amount EffectiveIncomeTaxRateReconciliationForeignDerivedIntangibleIncomeAmount	5000	USD
CY2020	rfil	Effective Income Tax Rate Reconciliation Foreign Derived Intangible Income Percentage EffectiveIncomeTaxRateReconciliationForeignDerivedIntangibleIncomePercentage	0.011	pure
CY2021	rfil	Effective Income Tax Rate Reconciliation Nondeductible Expense Asca74010 Liability Amount EffectiveIncomeTaxRateReconciliationNondeductibleExpenseASCA74010LiabilityAmount	29000	USD
CY2021	rfil	Effective Income Tax Rate Reconciliation Nondeductible Expense Asc74010 Liability Percent EffectiveIncomeTaxRateReconciliationNondeductibleExpenseASC74010LiabilityPercent	0.004	pure
CY2020	rfil	Effective Income Tax Rate Reconciliation Nondeductible Expense Asca74010 Liability Amount EffectiveIncomeTaxRateReconciliationNondeductibleExpenseASCA74010LiabilityAmount	27000	USD
CY2020	rfil	Effective Income Tax Rate Reconciliation Nondeductible Expense Asc74010 Liability Percent EffectiveIncomeTaxRateReconciliationNondeductibleExpenseASC74010LiabilityPercent	-0.060	pure
CY2021	rfil	Effective Income Tax Rate Reconciliation Nondeductible Expense Penallties Amount EffectiveIncomeTaxRateReconciliationNondeductibleExpensePenalltiesAmount	0	USD
CY2021	rfil	Effective Income Tax Rate Reconciliation Nondeductible Expense Penallties Percentage EffectiveIncomeTaxRateReconciliationNondeductibleExpensePenalltiesPercentage	0.000	pure
CY2020	rfil	Effective Income Tax Rate Reconciliation Nondeductible Expense Penallties Amount EffectiveIncomeTaxRateReconciliationNondeductibleExpensePenalltiesAmount	11000	USD
CY2020	rfil	Effective Income Tax Rate Reconciliation Nondeductible Expense Penallties Percentage EffectiveIncomeTaxRateReconciliationNondeductibleExpensePenalltiesPercentage	-0.025	pure
CY2021	us-gaap	Income Tax Reconciliation Nondeductible Expense Other IncomeTaxReconciliationNondeductibleExpenseOther	-20000	USD
CY2021	us-gaap	Effective Income Tax Rate Reconciliation Nondeductible Expense Other EffectiveIncomeTaxRateReconciliationNondeductibleExpenseOther	-0.003	pure
CY2020	us-gaap	Income Tax Reconciliation Nondeductible Expense Other IncomeTaxReconciliationNondeductibleExpenseOther	3000	USD
CY2020	us-gaap	Effective Income Tax Rate Reconciliation Nondeductible Expense Other EffectiveIncomeTaxRateReconciliationNondeductibleExpenseOther	-0.007	pure
CY2021	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1036000	USD
CY2021	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.144	pure
CY2020	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-367000	USD
CY2020	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.820	pure
CY2021Q4	rfil	Deferred Tax Asset Tax Deferred Expense Ppp Loan DeferredTaxAssetTaxDeferredExpensePPPLoan	0	USD
CY2020Q4	rfil	Deferred Tax Asset Tax Deferred Expense Ppp Loan DeferredTaxAssetTaxDeferredExpensePPPLoan	706000	USD
CY2021Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Reserves DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsReserves	383000	USD
CY2020Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Reserves DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsReserves	344000	USD
CY2021Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Accrued Liabilities DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities	241000	USD
CY2020Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Accrued Liabilities DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities	149000	USD
CY2021Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Share Based Compensation Cost DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost	144000	USD
CY2020Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Share Based Compensation Cost DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost	100000	USD
CY2021Q4	rfil	Deferred Tax Assets Uniform Capitalization DeferredTaxAssetsUniformCapitalization	134000	USD
CY2020Q4	rfil	Deferred Tax Assets Uniform Capitalization DeferredTaxAssetsUniformCapitalization	92000	USD
CY2021Q4	rfil	Deferred Tax Assets Lease Liability DeferredTaxAssetsLeaseLiability	366000	USD
CY2020Q4	rfil	Deferred Tax Assets Lease Liability DeferredTaxAssetsLeaseLiability	381000	USD
CY2021Q4	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	77000	USD
CY2020Q4	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	35000	USD
CY2021Q4	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	1345000	USD
CY2020Q4	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	1807000	USD
CY2021Q4	us-gaap	Deferred Tax Liabilities Goodwill And Intangible Assets Intangible Assets DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets	487000	USD
CY2020Q4	us-gaap	Deferred Tax Liabilities Goodwill And Intangible Assets Intangible Assets DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets	479000	USD
CY2021Q4	us-gaap	Deferred Tax Liabilities Leasing Arrangements DeferredTaxLiabilitiesLeasingArrangements	357000	USD
CY2020Q4	us-gaap	Deferred Tax Liabilities Leasing Arrangements DeferredTaxLiabilitiesLeasingArrangements	359000	USD
CY2021Q4	us-gaap	Deferred Tax Liabilities Property Plant And Equipment DeferredTaxLiabilitiesPropertyPlantAndEquipment	112000	USD
CY2020Q4	us-gaap	Deferred Tax Liabilities Property Plant And Equipment DeferredTaxLiabilitiesPropertyPlantAndEquipment	135000	USD
CY2021Q4	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	956000	USD
CY2020Q4	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	973000	USD
CY2021Q4	us-gaap	Deferred Tax Assets Liabilities Net DeferredTaxAssetsLiabilitiesNet	389000	USD
CY2020Q4	us-gaap	Deferred Tax Assets Liabilities Net DeferredTaxAssetsLiabilitiesNet	834000	USD
CY2021	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1000000.0	USD
CY2021	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.144	pure
CY2020	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-400000	USD
CY2020	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.820	pure
CY2021	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.21	pure
CY2020Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	107000	USD
CY2019Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	80000	USD
CY2021	us-gaap	Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions	44000	USD
CY2020	us-gaap	Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions	32000	USD
CY2021	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions	1000	USD
CY2020	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions	-0	USD
CY2021	rfil	Unrecognized Tax Benefits Increase Resulting From Interest Ad Penalties UnrecognizedTaxBenefitsIncreaseResultingFromInterestAdPenalties	2000	USD
CY2020	rfil	Unrecognized Tax Benefits Increase Resulting From Interest Ad Penalties UnrecognizedTaxBenefitsIncreaseResultingFromInterestAdPenalties	6000	USD
CY2021	us-gaap	Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations	11000	USD
CY2020	us-gaap	Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations	11000	USD
CY2021Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	141000	USD
CY2020Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	107000	USD
CY2021	us-gaap	Unrecognized Tax Benefits Income Tax Penalties And Interest Expense UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpense	13000	USD
CY2020	us-gaap	Unrecognized Tax Benefits Income Tax Penalties And Interest Expense UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpense	11000	USD
CY2021	rfil	Effective Income Tax Rate Reconciliation Cares Act Operating Loss Carryforwards Carried Back Amount EffectiveIncomeTaxRateReconciliationCARESActOperatingLossCarryforwardsCarriedBackAmount	-35000	USD
CY2021	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate	0.5234	pure
CY2020	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate	0.5268	pure
CY2021	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Dividend Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate	0.0000	pure
CY2020	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Dividend Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate	0.0063	pure
CY2021	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Fair Value Assumptions Expected Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1	P7Y
CY2020	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Fair Value Assumptions Expected Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1	P7Y
CY2021	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate	0.0058	pure
CY2020	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate	0.0158	pure
CY2021	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue	3.38
CY2020	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue	3.06
CY2021	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Vested Weighted Average Grant Date Fair Value SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedWeightedAverageGrantDateFairValue	3.41
CY2020	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Vested Weighted Average Grant Date Fair Value SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedWeightedAverageGrantDateFairValue	2.38
CY2020Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	789179
CY2020Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	4.66
CY2019Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	890147
CY2019Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	3.62
CY2021	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod	117000
CY2021	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice	6.57
CY2020	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod	140241
CY2020	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice	6.40
CY2021	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	195528
CY2021	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice	3.10
CY2020	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	241209
CY2020	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice	1.85
CY2021	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures And Expirations In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod	91793
CY2021	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures And Expirations In Period Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice	5.88
CY2020	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures And Expirations In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod	-0
CY2020	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures And Expirations In Period Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice	0
CY2021Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	618858
CY2021Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	5.33
CY2020Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	789179
CY2020Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	4.66
CY2021Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber	313381
CY2021Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice	5.95
CY2020Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber	459513
CY2020Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice	4.48
CY2021Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber	618522
CY2021Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice	5.35
CY2020Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber	788143
CY2020Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice	4.67
CY2021	us-gaap	Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Lower Range Limit ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLowerRangeLimit	1.90
CY2021	us-gaap	Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Upper Range Limit ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeUpperRangeLimit	8.69
CY2020	us-gaap	Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Lower Range Limit ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLowerRangeLimit	1.90
CY2020	us-gaap	Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Upper Range Limit ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeUpperRangeLimit	8.69
CY2021	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue	642181	USD
CY2020	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue	975638	USD
CY2021	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2	P6Y4M9D
CY2021	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Weighted Average Remaining Contractual Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1	P5Y7M2D
CY2021	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Vested And Expected To Vest Exercisable Weighted Average Remaining Contractual Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestExercisableWeightedAverageRemainingContractualTerm1	P6Y4M9D
CY2021Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue	1544000	USD
CY2021Q4	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Intrinsic Value1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1	628000	USD
CY2021Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Outstanding Aggregate Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue	1533000	USD
CY2021	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	413000	USD
CY2020	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	394000	USD
CY2021	us-gaap	Defined Contribution Plan Employer Matching Contribution Percent DefinedContributionPlanEmployerMatchingContributionPercent	0.03	pure
CY2020	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	0.02
CY2020	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	388000	USD
CY2021	us-gaap	Operating Lease Cost OperatingLeaseCost	1019000	USD
CY2021	us-gaap	Short Term Lease Cost ShortTermLeaseCost	1000	USD
CY2021	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	1453000	USD
CY2021Q4	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P25M7D
CY2021Q4	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.0354	pure
CY2021Q4	us-gaap	Lessee Operating Lease Liability Payments Due Next Twelve Months LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths	891000	USD
CY2021Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Two LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	478000	USD
CY2021Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Three LesseeOperatingLeaseLiabilityPaymentsDueYearThree	234000	USD
CY2021Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Four LesseeOperatingLeaseLiabilityPaymentsDueYearFour	13000	USD
CY2021Q4	rfil	Lessee Operating Lease Liability To Be Paid After Year Four LesseeOperatingLeaseLiabilityToBePaidAfterYearFour	7000	USD
CY2021Q4	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	1623000	USD
CY2021Q4	us-gaap	Lessee Operating Lease Liability Undiscounted Excess Amount LesseeOperatingLeaseLiabilityUndiscountedExcessAmount	116000	USD
CY2021Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	1507000	USD
CY2021Q4	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	675000	USD
CY2021Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	1507000	USD
CY2021Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	1500000	USD
CY2021Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	1500000	USD
CY2021Q4	us-gaap	Finance Lease Liability FinanceLeaseLiability	0	USD

Files In Submission

Name	View Source	Status
0001437749-22-000928-index-headers.html	Edgar Link	pending
0001437749-22-000928-index.html	Edgar Link	pending
0001437749-22-000928.txt	Edgar Link	pending
0001437749-22-000928-xbrl.zip	Edgar Link	pending
ex_320921.htm	Edgar Link	pending
ex_320922.htm	Edgar Link	pending
ex_320923.htm	Edgar Link	pending
ex_320924.htm	Edgar Link	pending
ex_320925.htm	Edgar Link	pending
ex_320926.htm	Edgar Link	pending
FilingSummary.xml	Edgar Link	unprocessable
Financial_Report.xlsx	Edgar Link	pending
MetaLinks.json	Edgar Link	pending
R1.htm	Edgar Link	pending
R10.htm	Edgar Link	pending
R11.htm	Edgar Link	pending
R12.htm	Edgar Link	pending
R13.htm	Edgar Link	pending
R14.htm	Edgar Link	pending
R15.htm	Edgar Link	pending
R16.htm	Edgar Link	pending
R17.htm	Edgar Link	pending
R18.htm	Edgar Link	pending
R19.htm	Edgar Link	pending
R2.htm	Edgar Link	pending
R20.htm	Edgar Link	pending
R21.htm	Edgar Link	pending
R22.htm	Edgar Link	pending
R23.htm	Edgar Link	pending
R24.htm	Edgar Link	pending
R25.htm	Edgar Link	pending
R26.htm	Edgar Link	pending
R27.htm	Edgar Link	pending
R28.htm	Edgar Link	pending
R29.htm	Edgar Link	pending
R3.htm	Edgar Link	pending
R30.htm	Edgar Link	pending
R31.htm	Edgar Link	pending
R32.htm	Edgar Link	pending
R33.htm	Edgar Link	pending
R34.htm	Edgar Link	pending
R35.htm	Edgar Link	pending
R36.htm	Edgar Link	pending
R37.htm	Edgar Link	pending
R38.htm	Edgar Link	pending
R39.htm	Edgar Link	pending
R4.htm	Edgar Link	pending
R40.htm	Edgar Link	pending
R41.htm	Edgar Link	pending
R42.htm	Edgar Link	pending
R43.htm	Edgar Link	pending
R44.htm	Edgar Link	pending
R45.htm	Edgar Link	pending
R46.htm	Edgar Link	pending
R47.htm	Edgar Link	pending
R48.htm	Edgar Link	pending
R49.htm	Edgar Link	pending
R5.htm	Edgar Link	pending
R50.htm	Edgar Link	pending
R51.htm	Edgar Link	pending
R52.htm	Edgar Link	pending
R53.htm	Edgar Link	pending
R54.htm	Edgar Link	pending
R55.htm	Edgar Link	pending
R56.htm	Edgar Link	pending
R57.htm	Edgar Link	pending
R58.htm	Edgar Link	pending
R59.htm	Edgar Link	pending
R6.htm	Edgar Link	pending
R60.htm	Edgar Link	pending
R61.htm	Edgar Link	pending
R62.htm	Edgar Link	pending
R63.htm	Edgar Link	pending
R64.htm	Edgar Link	pending
R65.htm	Edgar Link	pending
R66.htm	Edgar Link	pending
R67.htm	Edgar Link	pending
R68.htm	Edgar Link	pending
R7.htm	Edgar Link	pending
R8.htm	Edgar Link	pending
R9.htm	Edgar Link	pending
report.css	Edgar Link	pending
rfil-20211031.xsd	Edgar Link	pending
rfil-20211031_cal.xml	Edgar Link	unprocessable
rfil-20211031_def.xml	Edgar Link	unprocessable
rfil-20211031_lab.xml	Edgar Link	unprocessable
rfil-20211031_pre.xml	Edgar Link	unprocessable
rfil20211031_10k.htm	Edgar Link	pending
rfil20211031_10k_htm.xml	Edgar Link	completed
Show.js	Edgar Link	pending

Create your account

Find Stocks Worth Researching

Deeply Understand Businesses

Value Businesses Intelligently

$RFIL
R F INDUSTRIES LTD Stock $rfil

2021 Q4 Form 10-K Financial Statement

#000143774922000928 Filed on January 14, 2022

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$RFIL R F INDUSTRIES LTD Stock $rfil

2021 Q4 Form 10-K Financial Statement

#000143774922000928 Filed on January 14, 2022

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$RFIL
R F INDUSTRIES LTD Stock $rfil