$RFIL
R F INDUSTRIES LTD Stock $rfil

$rfil Overview Financials Valuation SEC Filings Company Website

2017 Q4 Form 10-K Financial Statement

#000114420418003386 Filed on January 24, 2018

Income Statement

Concept	2017 Q4	2017	2016 Q4
Revenue	$920.0K	$22.98M	$8.080M
YoY Change	-88.61%	-24.0%	-9.62%
Cost Of Revenue	-$40.00K	$16.00M	$6.120M
YoY Change	-100.65%	-26.55%	0.82%
Gross Profit	$960.0K	$6.987M	$1.960M
YoY Change	-51.02%	-17.44%	-31.47%
Gross Profit Margin	104.35%	30.4%	24.26%
Selling, General & Admin	$470.0K	$5.960M	$2.300M
YoY Change	-79.57%	-37.66%	0.44%
% of Gross Profit	48.96%	85.3%	117.35%
Research & Development	$180.0K	$824.0K	$190.0K
YoY Change	-5.26%	10.31%	-20.83%
% of Gross Profit	18.75%	11.79%	9.69%
Depreciation & Amortization	-$140.0K	$510.0K	$270.0K
YoY Change	-151.85%	-50.96%	-3.57%
% of Gross Profit	-14.58%	7.3%	13.78%
Operating Expenses	$650.0K	$6.784M	$2.490M
YoY Change	-73.9%	-48.41%	-1.58%
Operating Profit	$310.0K	$203.0K	-$530.0K
YoY Change	-158.49%	-104.33%	-260.61%
Interest Expense
YoY Change
% of Operating Profit
Other Income/Expense, Net	$10.00K	$29.00K	$10.00K
YoY Change	0.0%	480.0%	-50.0%
Pretax Income	$320.0K	$232.0K	-$3.360M
YoY Change	-109.52%	-104.95%	-1060.0%
Income Tax	$120.0K	$62.00K	-$320.0K
% Of Pretax Income	37.5%	26.72%
Net Earnings	$310.0K	$382.0K	-$3.030M
YoY Change	-110.23%	-109.34%	-1222.22%
Net Earnings / Revenue	33.7%	1.66%	-37.5%
Basic Earnings Per Share		$0.04
Diluted Earnings Per Share	$33.84K	$0.04	-$343.1K
COMMON SHARES
Basic Shares Outstanding		8.841M shares
Diluted Shares Outstanding		8.916M shares

Balance Sheet

Concept	2017 Q4	2017	2016 Q4
SHORT-TERM ASSETS
Cash & Short-Term Investments	$5.210M	$5.210M	$5.260M
YoY Change	-0.95%	-0.95%	-30.79%
Cash & Equivalents	$6.039M	$5.210M	$5.258M
Short-Term Investments
Other Short-Term Assets	$506.0K	$3.140M	$1.436M
YoY Change	-64.76%	130.88%	97.25%
Inventory	$5.543M	$5.540M	$6.022M
Prepaid Expenses	$294.0K		$347.0K
Receivables	$2.903M	$2.900M	$4.077M
Other Receivables	$0.00	$0.00	$80.00K
Total Short-Term Assets	$16.79M	$16.79M	$16.79M
YoY Change	0.0%	0.0%	-14.57%
LONG-TERM ASSETS
Property, Plant & Equipment	$565.0K	$570.0K	$828.0K
YoY Change	-31.76%	-31.33%	-10.1%
Goodwill	$1.340M		$3.219M
YoY Change	-58.37%		-45.56%
Intangibles
YoY Change
Long-Term Investments
YoY Change
Other Assets	$70.00K	$4.060M	$141.0K
YoY Change	-50.35%	2800.0%	261.54%
Total Long-Term Assets	$8.267M	$8.270M	$9.044M
YoY Change	-8.59%	-8.62%	-28.19%
TOTAL ASSETS
Total Short-Term Assets	$16.79M	$16.79M	$16.79M
Total Long-Term Assets	$8.267M	$8.270M	$9.044M
Total Assets	$25.06M	$25.06M	$25.84M
YoY Change	-3.01%	-3.02%	-19.89%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$1.036M	$1.040M	$1.138M
YoY Change	-8.96%	-8.77%	-23.78%
Accrued Expenses	$1.791M	$1.790M	$2.770M
YoY Change	-35.34%	17.76%	-3.42%
Deferred Revenue
YoY Change
Short-Term Debt	$0.00	$0.00	$0.00
YoY Change
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities	$3.598M	$3.600M	$3.908M
YoY Change	-7.93%	-7.93%	-10.39%
LONG-TERM LIABILITIES
Long-Term Debt	$0.00	$0.00	$0.00
YoY Change
Other Long-Term Liabilities	$0.00		$128.0K
YoY Change	-100.0%		-66.05%
Total Long-Term Liabilities	$0.00	$0.00	$128.0K
YoY Change	-100.0%	-100.0%	-66.05%
TOTAL LIABILITIES
Total Short-Term Liabilities	$3.598M	$3.600M	$3.908M
Total Long-Term Liabilities	$0.00	$0.00	$128.0K
Total Liabilities	$3.717M	$3.720M	$4.445M
YoY Change	-16.38%	-16.4%	-6.18%
SHAREHOLDERS EQUITY
Retained Earnings	$1.600M		$1.925M
YoY Change	-16.88%		-73.1%
Common Stock	$19.74M		$19.47M
YoY Change	1.42%		1.31%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	$21.34M	$21.34M	$21.39M
YoY Change
Total Liabilities & Shareholders Equity	$25.06M	$25.06M	$25.84M
YoY Change	-3.01%	-3.02%	-19.89%

Cashflow Statement

Concept	2017 Q4	2017	2016 Q4
OPERATING ACTIVITIES
Net Income	$310.0K	$382.0K	-$3.030M
YoY Change	-110.23%	-109.34%	-1222.22%
Depreciation, Depletion And Amortization	-$140.0K	$510.0K	$270.0K
YoY Change	-151.85%	-50.96%	-3.57%
Cash From Operating Activities	$790.0K	$1.597M	$810.0K
YoY Change	-2.47%	-226.05%	-1257.14%
INVESTING ACTIVITIES
Capital Expenditures	-$130.0K	$171.0K	-$10.00K
YoY Change	1200.0%	-55.47%	-83.33%
Acquisitions
YoY Change
Other Investing Activities	$0.00	$0.00	$0.00
YoY Change		-100.0%	-100.0%
Cash From Investing Activities	-$130.0K	-$171.0K	-$10.00K
YoY Change	1200.0%	-757.69%	-80.0%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net		$0.00
YoY Change		-100.0%
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	-120.0K	-$647.0K	-190.0K
YoY Change	-36.84%	-40.97%	0.0%
NET CHANGE
Cash From Operating Activities	790.0K	$1.597M	810.0K
Cash From Investing Activities	-130.0K	-$171.0K	-10.00K
Cash From Financing Activities	-120.0K	-$647.0K	-190.0K
Net Change In Cash	540.0K	$779.0K	610.0K
YoY Change	-11.48%	-133.33%	-296.77%
FREE CASH FLOW
Cash From Operating Activities	$790.0K	$1.597M	$810.0K
Capital Expenditures	-$130.0K	$171.0K	-$10.00K
Free Cash Flow	$920.0K	$1.426M	$820.0K
YoY Change	12.2%	-186.37%	-8300.0%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
CY2017Q4	us-gaap	Liabilities Liabilities	3717000	USD
CY2016Q4	us-gaap	Liabilities Liabilities	4445000	USD
CY2017Q4	us-gaap	Common Stock Value CommonStockValue	89000	USD
CY2017Q4	us-gaap	Stockholders Equity StockholdersEquity	21343000	USD
CY2016Q4	us-gaap	Stockholders Equity StockholdersEquity	21392000	USD
CY2017	us-gaap	Sales Revenue Net SalesRevenueNet	30964000	USD
CY2016	us-gaap	Sales Revenue Net SalesRevenueNet	30241000	USD
CY2017Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	25060000	USD
CY2016Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	25837000	USD
CY2016Q4	us-gaap	Common Stock Value CommonStockValue	88000	USD
CY2017Q4	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	19654000	USD
CY2016Q4	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	19379000	USD
CY2017Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	1600000	USD
CY2017	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	781000	USD
CY2016	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue	0.66
CY2017	rfil	Share Based Compensation Arrangement By Share Based Payment Award Options Vested In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedInPeriodWeightedAverageGrantDateFairValue	1.95
CY2016Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	1925000	USD
CY2017Q4	us-gaap	Accounts Payable Current AccountsPayableCurrent	1356000	USD
CY2017	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	134000	USD
CY2016	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-652000	USD
CY2017	us-gaap	Revenues Revenues	30964000	USD
CY2016	us-gaap	Revenues Revenues	30241000	USD
CY2016Q4	us-gaap	Assets Assets	25837000	USD
CY2017	dei	Document Type DocumentType	10-K
CY2017	dei	Amendment Flag AmendmentFlag	false
CY2017	dei	Document Period End Date DocumentPeriodEndDate	2017-10-31
CY2017	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2017
CY2017	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	FY
CY2017	dei	Entity Registrant Name EntityRegistrantName	R F INDUSTRIES LTD
CY2017Q4	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	70000	USD
CY2016Q4	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	141000	USD
CY2017Q4	us-gaap	Indefinite Lived Intangible Assets Excluding Goodwill IndefiniteLivedIntangibleAssetsExcludingGoodwill	1237000	USD
CY2016Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	3619000	USD
CY2016	rfil	Share Based Compensation Arrangement By Share Based Payment Award Options Vested In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedInPeriodWeightedAverageGrantDateFairValue	4.36
CY2017	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Fair Value Assumptions Expected Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1	P4Y3M18D
CY2016	us-gaap	Depreciation And Amortization DepreciationAndAmortization	1036000	USD
CY2017	dei	Entity Central Index Key EntityCentralIndexKey	0000740664
CY2017	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--10-31
CY2017	dei	Entity Well Known Seasoned Issuer EntityWellKnownSeasonedIssuer	No
CY2017	dei	Entity Voluntary Filers EntityVoluntaryFilers	No
CY2017	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
CY2017	dei	Entity Filer Category EntityFilerCategory	Smaller Reporting Company
CY2017Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	3030000	USD
CY2016Q4	us-gaap	Goodwill Goodwill	3219000	USD
CY2017Q4	us-gaap	Goodwill Goodwill	3219000	USD
CY2016Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	828000	USD
CY2017Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	711000	USD
CY2016Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	3174000	USD
CY2017	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	7506000	USD
CY2016	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	9560000	USD
CY2017	us-gaap	Operating Expenses OperatingExpenses	8351000	USD
CY2016	us-gaap	Operating Expenses OperatingExpenses	13151000	USD
CY2017	us-gaap	Operating Income Loss OperatingIncomeLoss	371000	USD
CY2016	us-gaap	Operating Income Loss OperatingIncomeLoss	-4688000	USD
CY2016	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Fair Value Assumptions Expected Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1	P3Y
CY2016	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	-4683000	USD
CY2017Q2	dei	Entity Public Float EntityPublicFloat	9300000	USD
CY2017	dei	Trading Symbol TradingSymbol	RFIL
CY2018Q1	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	8872246	shares
CY2017Q4	us-gaap	Inventory Net InventoryNet	6109000	USD
CY2016Q4	us-gaap	Inventory Net InventoryNet	6022000	USD
CY2017Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	4173000	USD
CY2017Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	3462000	USD
CY2016Q4	us-gaap	Furniture And Fixtures Gross FurnitureAndFixturesGross	799000	USD
CY2017Q4	us-gaap	Furniture And Fixtures Gross FurnitureAndFixturesGross	871000	USD
CY2016Q4	us-gaap	Machinery And Equipment Gross MachineryAndEquipmentGross	3203000	USD
CY2017Q4	us-gaap	Machinery And Equipment Gross MachineryAndEquipmentGross	3302000	USD
CY2016Q4	us-gaap	Assets Current AssetsCurrent	16793000	USD
CY2017	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	29000	USD
CY2016	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	5000	USD
CY2017	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	400000	USD
CY2016	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-4683000	USD
CY2017	us-gaap	Income Loss From Continuing Operations IncomeLossFromContinuingOperations	266000	USD
CY2016	us-gaap	Gain Loss On Disposition Of Assets1 GainLossOnDispositionOfAssets1	-68000	USD
CY2017	us-gaap	Gain Loss On Disposition Of Assets1 GainLossOnDispositionOfAssets1	0	USD
CY2017	us-gaap	Effective Income Tax Rate Reconciliation Deductions Qualified Production Activities EffectiveIncomeTaxRateReconciliationDeductionsQualifiedProductionActivities	0.165	pure
CY2016	us-gaap	Effective Income Tax Rate Reconciliation Deductions Qualified Production Activities EffectiveIncomeTaxRateReconciliationDeductionsQualifiedProductionActivities	0.010	pure
CY2016Q4	us-gaap	Indefinite Lived Intangible Assets Excluding Goodwill IndefiniteLivedIntangibleAssetsExcludingGoodwill	1237000	USD
CY2016	us-gaap	Income Loss From Continuing Operations IncomeLossFromContinuingOperations	-4031000	USD
CY2017	us-gaap	Income Loss From Discontinued Operations Net Of Tax Attributable To Reporting Entity IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity	116000	USD
CY2016	us-gaap	Income Loss From Discontinued Operations Net Of Tax Attributable To Reporting Entity IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity	-58000	USD
CY2017	us-gaap	Income Loss From Continuing Operations Per Basic Share IncomeLossFromContinuingOperationsPerBasicShare	0.03
CY2016	us-gaap	Income Loss From Continuing Operations Per Basic Share IncomeLossFromContinuingOperationsPerBasicShare	-0.46
CY2016Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	4002000	USD
CY2017Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2016Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2017Q4	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	73000	USD
CY2016Q4	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	62000	USD
CY2017Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	20000000	shares
CY2017	us-gaap	Discontinued Operation Income Loss From Discontinued Operation Net Of Tax Per Basic Share DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerBasicShare	0.01
CY2016	us-gaap	Discontinued Operation Income Loss From Discontinued Operation Net Of Tax Per Basic Share DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerBasicShare	-0.01
CY2017	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.04
CY2016	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.47
CY2017	us-gaap	Income Loss From Continuing Operations Per Diluted Share IncomeLossFromContinuingOperationsPerDilutedShare	0.03
CY2016	us-gaap	Income Loss From Continuing Operations Per Diluted Share IncomeLossFromContinuingOperationsPerDilutedShare	-0.46
CY2017Q4	us-gaap	Assets Current AssetsCurrent	16793000	USD
CY2016Q4	us-gaap	Other Assets Current OtherAssetsCurrent	1436000	USD
CY2017Q4	us-gaap	Other Assets Current OtherAssetsCurrent	744000	USD
CY2016Q4	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	4077000	USD
CY2017Q4	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	3901000	USD
CY2016Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	5258000	USD
CY2016Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	20000000	shares
CY2017Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2016Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2017Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	8872246	shares
CY2017Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	8872246	shares
CY2017	us-gaap	Discontinued Operation Income Loss From Discontinued Operation Net Of Tax Per Diluted Share DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerDilutedShare	0.01
CY2017Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue	552000	USD
CY2017	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Vested And Expected To Vest Exercisable Weighted Average Remaining Contractual Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestExercisableWeightedAverageRemainingContractualTerm1	P4Y2M8D
CY2016	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	-417000	USD
CY2017	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	87000	USD
CY2016	us-gaap	Increase Decrease In Other Current Assets IncreaseDecreaseInOtherCurrentAssets	554000	USD
CY2017	us-gaap	Increase Decrease In Other Current Assets IncreaseDecreaseInOtherCurrentAssets	-698000	USD
CY2016	us-gaap	Increase Decrease In Other Noncurrent Assets IncreaseDecreaseInOtherNoncurrentAssets	102000	USD
CY2016	us-gaap	Discontinued Operation Income Loss From Discontinued Operation Net Of Tax Per Diluted Share DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerDilutedShare	-0.01
CY2017	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.04
CY2016	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.47
CY2017	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	8915764	shares
CY2016	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	8786510	shares
CY2017Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	6039000	USD
CY2016Q4	us-gaap	Accounts Payable Current AccountsPayableCurrent	1138000	USD
CY2017Q4	us-gaap	Accrued Liabilities Current AccruedLiabilitiesCurrent	2242000	USD
CY2016Q4	us-gaap	Accrued Liabilities Current AccruedLiabilitiesCurrent	2770000	USD
CY2017Q4	us-gaap	Liabilities Current LiabilitiesCurrent	3598000	USD
CY2016Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	8835483	shares
CY2016Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	8835483	shares
CY2017	us-gaap	Goodwill And Intangible Asset Impairment GoodwillAndIntangibleAssetImpairment	0	USD
CY2016	us-gaap	Goodwill And Intangible Asset Impairment GoodwillAndIntangibleAssetImpairment	2844000	USD
CY2017	us-gaap	Net Income Loss NetIncomeLoss	382000	USD
CY2017	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	8840895	shares
CY2016	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	8786510	shares
CY2016	us-gaap	Allowance For Doubtful Accounts Receivable Write Offs AllowanceForDoubtfulAccountsReceivableWriteOffs	9000	USD
CY2017	us-gaap	Allowance For Doubtful Accounts Receivable Write Offs AllowanceForDoubtfulAccountsReceivableWriteOffs	11000	USD
CY2017Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense After Year Five FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive	545000	USD
CY2017Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Five FiniteLivedIntangibleAssetsAmortizationExpenseYearFive	413000	USD
CY2017Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Four FiniteLivedIntangibleAssetsAmortizationExpenseYearFour	413000	USD
CY2017Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Three FiniteLivedIntangibleAssetsAmortizationExpenseYearThree	553000	USD
CY2017Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Two FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo	553000	USD
CY2016Q4	us-gaap	Liabilities Current LiabilitiesCurrent	3908000	USD
CY2017Q4	us-gaap	Deferred Tax Liabilities Noncurrent DeferredTaxLiabilitiesNoncurrent	119000	USD
CY2016Q4	us-gaap	Deferred Tax Liabilities Noncurrent DeferredTaxLiabilitiesNoncurrent	409000	USD
CY2017Q4	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	0	USD
CY2016Q4	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	128000	USD
CY2016	us-gaap	Net Income Loss NetIncomeLoss	-4089000	USD
CY2015Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	26371000	USD
CY2017	us-gaap	Depreciation And Amortization DepreciationAndAmortization	877000	USD
CY2016	us-gaap	Share Based Compensation ShareBasedCompensation	206000	USD
CY2017	us-gaap	Share Based Compensation ShareBasedCompensation	214000	USD
CY2016	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	107000	USD
CY2017	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	-165000	USD
CY2017	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2	P4Y2M8D
CY2017	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Weighted Average Remaining Contractual Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1	P3Y2M5D
CY2017	us-gaap	Increase Decrease In Other Noncurrent Assets IncreaseDecreaseInOtherNoncurrentAssets	-71000	USD
CY2017Q4	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Intrinsic Value1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1	503000	USD
CY2017Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Outstanding Aggregate Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue	552000	USD
CY2017Q4	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized	275000	USD
CY2017	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Period For Recognition1 EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1	P6Y3M29D
CY2017Q4	rfil	Nonemployee Director Annual Grant NonemployeeDirectorAnnualGrant	30000	USD
CY2017Q1	us-gaap	Share Based Goods And Nonemployee Services Transaction Quantity Of Securities Issued ShareBasedGoodsAndNonemployeeServicesTransactionQuantityOfSecuritiesIssued	77339	shares
CY2016	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	384000	USD
CY2017	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	171000	USD
CY2016	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	26000	USD
CY2017	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-171000	USD
CY2016	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	49000	USD
CY2016	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	206000	USD
CY2017	rfil	Share Based Goods And Non Employee Services Transaction Value Of Stock Option Issued ShareBasedGoodsAndNonEmployeeServicesTransactionValueOfStockOptionIssued	25000	USD
CY2016Q4	rfil	Nonemployee Director Annual Grant NonemployeeDirectorAnnualGrant	50000	USD
CY2017Q4	us-gaap	Share Price SharePrice	0.32
CY2017Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Next Twelve Months FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths	553000	USD
CY2017	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	56000	USD
CY2016	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	1141000	USD
CY2016	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-1096000	USD
CY2016	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	1141000	USD
CY2017	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	400000	USD
CY2016	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	-332000	USD
CY2016	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	-355000	USD
CY2017	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	218000	USD
CY2016	us-gaap	Increase Decrease In Accrued Liabilities IncreaseDecreaseInAccruedLiabilities	-98000	USD
CY2017	us-gaap	Increase Decrease In Accrued Liabilities IncreaseDecreaseInAccruedLiabilities	-528000	USD
CY2016	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	-1267000	USD
CY2017	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	1597000	USD
CY2016	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	49000	USD
CY2016	us-gaap	Adjustments To Additional Paid In Capital Tax Effect From Share Based Compensation AdjustmentsToAdditionalPaidInCapitalTaxEffectFromShareBasedCompensation	154000	USD
CY2017	us-gaap	Defined Benefit Plan Contributions By Employer DefinedBenefitPlanContributionsByEmployer	166000	USD
CY2016	us-gaap	Defined Benefit Plan Contributions By Employer DefinedBenefitPlanContributionsByEmployer	182000	USD
CY2017	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	74869	shares
CY2016	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	0	shares
CY2016	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	-2337000	USD
CY2016Q3	us-gaap	Line Of Credit LineOfCredit	5000000	USD
CY2017	us-gaap	Line Of Credit Facility Expiration Date1 LineOfCreditFacilityExpirationDate1	2016-09-08
CY2015Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	7595000	USD
CY2017	rfil	Percentage Of Employee Contribution Paid PercentageOfEmployeeContributionPaid	0.03	pure
CY2016	us-gaap	Income Taxes Paid IncomeTaxesPaid	208000	USD
CY2017	us-gaap	Income Taxes Paid IncomeTaxesPaid	349000	USD
CY2017	us-gaap	Proceeds From Sale Of Productive Assets ProceedsFromSaleOfProductiveAssets	0	USD
CY2016	us-gaap	Proceeds From Sale Of Productive Assets ProceedsFromSaleOfProductiveAssets	22000	USD
CY2017	rfil	Proceeds From Sale Of Inventory ProceedsFromSaleOfInventory	0	USD
CY2016	rfil	Proceeds From Sale Of Inventory ProceedsFromSaleOfInventory	321000	USD
CY2017	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	0.02
CY2016Q4	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	0.02
CY2016Q3	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	0.02
CY2016	us-gaap	Stock Repurchased And Retired During Period Value StockRepurchasedAndRetiredDuringPeriodValue	158000	USD
CY2016Q2	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	0.02
CY2017Q4	us-gaap	Accrued Liabilities And Other Liabilities AccruedLiabilitiesAndOtherLiabilities	95000	USD
CY2016Q4	us-gaap	Accrued Liabilities And Other Liabilities AccruedLiabilitiesAndOtherLiabilities	3000	USD
CY2017	us-gaap	Operating Leases Rent Expense Net OperatingLeasesRentExpenseNet	644000	USD
CY2017	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-290000	USD
CY2016	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-307000	USD
CY2017	us-gaap	Increase Decrease In Other Operating Liabilities IncreaseDecreaseInOtherOperatingLiabilities	-128000	USD
CY2016	us-gaap	Increase Decrease In Other Operating Liabilities IncreaseDecreaseInOtherOperatingLiabilities	-249000	USD
CY2017	us-gaap	Proceeds From Sale Of Notes Receivable ProceedsFromSaleOfNotesReceivable	0	USD
CY2016	us-gaap	Proceeds From Sale Of Notes Receivable ProceedsFromSaleOfNotesReceivable	67000	USD
CY2017	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	0	USD
CY2017Q4	us-gaap	Operating Leases Future Minimum Payments Due Current OperatingLeasesFutureMinimumPaymentsDueCurrent	645000	USD
CY2017Q4	us-gaap	Operating Leases Future Minimum Payments Due In Two Years OperatingLeasesFutureMinimumPaymentsDueInTwoYears	516000	USD
CY2016	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	158000	USD
CY2017	us-gaap	Treasury Stock Retired Par Value Method Amount TreasuryStockRetiredParValueMethodAmount	0	USD
CY2016	us-gaap	Treasury Stock Retired Par Value Method Amount TreasuryStockRetiredParValueMethodAmount	157000	USD
CY2017Q4	us-gaap	Inventory Raw Materials And Supplies InventoryRawMaterialsAndSupplies	2520000	USD
CY2016Q4	us-gaap	Inventory Raw Materials And Supplies InventoryRawMaterialsAndSupplies	2642000	USD
CY2016Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	21392000	USD
CY2016	us-gaap	Operating Leases Rent Expense Net OperatingLeasesRentExpenseNet	628000	USD
CY2016	us-gaap	Income Tax Reconciliation Nondeductible Expense Meals And Entertainment IncomeTaxReconciliationNondeductibleExpenseMealsAndEntertainment	29000	USD
CY2017	rfil	Effective Income Tax Rate Reconciliation Nondeductible Expense Temporary Trueups Amount EffectiveIncomeTaxRateReconciliationNondeductibleExpenseTemporaryTrueupsAmount	26000	USD
CY2016	rfil	Effective Income Tax Rate Reconciliation Nondeductible Expense Temporary Trueups Amount EffectiveIncomeTaxRateReconciliationNondeductibleExpenseTemporaryTrueupsAmount	0	USD
CY2017Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	21343000	USD
CY2017	us-gaap	Inventory Write Down InventoryWriteDown	0	USD
CY2016	us-gaap	Inventory Write Down InventoryWriteDown	168000	USD
CY2017	us-gaap	Excess Tax Benefit From Share Based Compensation Operating Activities ExcessTaxBenefitFromShareBasedCompensationOperatingActivities	6000	USD
CY2017Q4	us-gaap	Operating Leases Future Minimum Payments Due In Three Years OperatingLeasesFutureMinimumPaymentsDueInThreeYears	441000	USD
CY2017	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	56000	USD
CY2017Q4	us-gaap	Inventory Work In Process InventoryWorkInProcess	194000	USD
CY2016Q4	us-gaap	Inventory Work In Process InventoryWorkInProcess	279000	USD
CY2017Q4	us-gaap	Inventory Finished Goods InventoryFinishedGoods	3395000	USD
CY2016Q4	us-gaap	Inventory Finished Goods InventoryFinishedGoods	3101000	USD
CY2017	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	24000	USD
CY2016	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	-13000	USD
CY2017	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	424000	USD
CY2016	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	-345000	USD
CY2017	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	-293000	USD
CY2016	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	-179000	USD
CY2017	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	3000	USD
CY2016	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	-128000	USD
CY2017Q4	us-gaap	Operating Leases Future Minimum Payments Due In Four Years OperatingLeasesFutureMinimumPaymentsDueInFourYears	440000	USD
CY2017Q4	us-gaap	Operating Leases Future Minimum Payments Due In Five Years OperatingLeasesFutureMinimumPaymentsDueInFiveYears	359000	USD
CY2017Q4	us-gaap	Operating Leases Future Minimum Payments Due OperatingLeasesFutureMinimumPaymentsDue	2401000	USD
CY2017	us-gaap	Adjustments To Additional Paid In Capital Tax Effect From Share Based Compensation AdjustmentsToAdditionalPaidInCapitalTaxEffectFromShareBasedCompensation	6000	USD
CY2017	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	136000	USD
CY2016	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	-1592000	USD
CY2017	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	16000	USD
CY2016	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	-53000	USD
CY2017	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.340	pure
CY2017Q4	us-gaap	Other Assets Miscellaneous Current OtherAssetsMiscellaneousCurrent	115000	USD
CY2016Q4	us-gaap	Other Assets Miscellaneous Current OtherAssetsMiscellaneousCurrent	135000	USD
CY2017Q4	us-gaap	Notes And Loans Receivable Net Current NotesAndLoansReceivableNetCurrent	83000	USD
CY2016Q4	us-gaap	Notes And Loans Receivable Net Current NotesAndLoansReceivableNetCurrent	83000	USD
CY2017	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	214000	USD
CY2017	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	707000	USD
CY2016	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.340	pure
CY2017	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.040	pure
CY2016	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.011	pure
CY2017	rfil	Effective Income Tax Rate Reconciliation Nondeductible Expensegoodwill And Other Intangible Impairment Amount EffectiveIncomeTaxRateReconciliationNondeductibleExpensegoodwillAndOtherIntangibleImpairmentAmount	0	USD
CY2016	rfil	Effective Income Tax Rate Reconciliation Nondeductible Expensegoodwill And Other Intangible Impairment Amount EffectiveIncomeTaxRateReconciliationNondeductibleExpensegoodwillAndOtherIntangibleImpairmentAmount	916000	USD
CY2017Q4	us-gaap	Prepaid Expense Current PrepaidExpenseCurrent	526000	USD
CY2016Q4	us-gaap	Prepaid Expense Current PrepaidExpenseCurrent	347000	USD
CY2017Q4	us-gaap	Prepaid Taxes PrepaidTaxes	20000	USD
CY2016Q4	us-gaap	Prepaid Taxes PrepaidTaxes	871000	USD
CY2017	rfil	Effective Income Tax Rate Reconciliation Nondeductible Expensebusiness Acquisition Earn Out Amount EffectiveIncomeTaxRateReconciliationNondeductibleExpensebusinessAcquisitionEarnOutAmount	-9000	USD
CY2016	rfil	Effective Income Tax Rate Reconciliation Nondeductible Expensebusiness Acquisition Earn Out Amount EffectiveIncomeTaxRateReconciliationNondeductibleExpensebusinessAcquisitionEarnOutAmount	52000	USD
CY2017	us-gaap	Income Tax Reconciliation Deductions Qualified Production Activities IncomeTaxReconciliationDeductionsQualifiedProductionActivities	-66000	USD
CY2016	us-gaap	Income Tax Reconciliation Deductions Qualified Production Activities IncomeTaxReconciliationDeductionsQualifiedProductionActivities	46000	USD
CY2017	rfil	Effective Income Tax Rate Reconciliation Nondeductible Expenseinternational Standard Organisation Stock Options Amount EffectiveIncomeTaxRateReconciliationNondeductibleExpenseinternationalStandardOrganisationStockOptionsAmount	33000	USD
CY2016	rfil	Effective Income Tax Rate Reconciliation Nondeductible Expenseinternational Standard Organisation Stock Options Amount EffectiveIncomeTaxRateReconciliationNondeductibleExpenseinternationalStandardOrganisationStockOptionsAmount	52000	USD
CY2017	us-gaap	Income Tax Reconciliation Nondeductible Expense Meals And Entertainment IncomeTaxReconciliationNondeductibleExpenseMealsAndEntertainment	21000	USD
CY2016	us-gaap	Excess Tax Benefit From Share Based Compensation Operating Activities ExcessTaxBenefitFromShareBasedCompensationOperatingActivities	154000	USD
CY2017	us-gaap	Excess Tax Benefit From Share Based Compensation Financing Activities ExcessTaxBenefitFromShareBasedCompensationFinancingActivities	6000	USD
CY2016	us-gaap	Excess Tax Benefit From Share Based Compensation Financing Activities ExcessTaxBenefitFromShareBasedCompensationFinancingActivities	154000	USD
CY2017	rfil	Effective Income Tax Rate Reconciliation Nondeductible Expensebusiness Acquisition Earn Outpercent EffectiveIncomeTaxRateReconciliationNondeductibleExpensebusinessAcquisitionEarnOutpercent	-0.023	pure
CY2017	us-gaap	Advertising Expense AdvertisingExpense	130000	USD
CY2016	us-gaap	Advertising Expense AdvertisingExpense	156000	USD
CY2017	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	737512	shares
CY2016	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	824441	shares
CY2017	us-gaap	Use Of Estimates UseOfEstimates	<div style="CLEAR:both; FONT-FAMILY:Times New Roman;FONT-SIZE: 10pt;MARGIN: 0pt 0px; FONT: 10pt Times New Roman, Times, Serif "><div style="CLEAR:both;CLEAR:both; FONT-FAMILY:Times New Roman;FONT-SIZE: 10pt;color: rgb(0, 0, 0); font-family: "Times New Roman", Times, serif; font-size: 13.3333px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; transparent-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial; font-stretch: normal; line-height: normal; margin: 0pt 0px;"><div style="CLEAR:both; FONT-FAMILY:Times New Roman;FONT-SIZE: 10pt;font-weight:bold;display:inline;width:100%;">Use of estimates </div></div><div style="CLEAR:both;CLEAR:both; FONT-FAMILY:Times New Roman;FONT-SIZE: 10pt;color: rgb(0, 0, 0); font-family: "Times New Roman", Times, serif; font-size: 13.3333px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; transparent-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial; font-stretch: normal; line-height: normal; margin: 0pt 0px;"><div style="CLEAR:both; FONT-FAMILY:Times New Roman;FONT-SIZE: 10pt;font-weight:bold;display:inline;width:100%;"> </div></div><div style="CLEAR:both;CLEAR:both; FONT-FAMILY:Times New Roman;FONT-SIZE: 10pt;color: rgb(0, 0, 0); font-family: "Times New Roman", Times, serif; font-size: 13.3333px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-transform: none; transparent-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial; font-stretch: normal; line-height: normal; margin: 0pt 0px; text-indent: 0.5in;">The preparation of consolidated financial statements in conformity with accounting principles generally accepted in the United States of America requires management to make estimates and assumptions that affect certain reported amounts and disclosures. Actual results may differ from those estimates.</div></div><table border="0" style="border-collapse:collapse; clear:both;width:100%; table-layout:fixed;" cellspacing="0" cellpadding="0"><tr><td style="background-color: #fff"></td></tr></table><table border="0" style="width:100%; table-layout:fixed;" cellspacing="0" cellpadding="0"><tr><td></td></tr></table>
CY2017	rfil	Effective Income Tax Rate Reconciliation Nondeductible Expense State Tax Refunds Net Of Federal Expense Amount EffectiveIncomeTaxRateReconciliationNondeductibleExpenseStateTaxRefundsNetOfFederalExpenseAmount	-4000	USD
CY2016	rfil	Effective Income Tax Rate Reconciliation Nondeductible Expense State Tax Refunds Net Of Federal Expense Amount EffectiveIncomeTaxRateReconciliationNondeductibleExpenseStateTaxRefundsNetOfFederalExpenseAmount	-38000	USD
CY2017	us-gaap	Income Tax Reconciliation Nondeductible Expense Research And Development IncomeTaxReconciliationNondeductibleExpenseResearchAndDevelopment	37000	USD
CY2016	us-gaap	Income Tax Reconciliation Nondeductible Expense Research And Development IncomeTaxReconciliationNondeductibleExpenseResearchAndDevelopment	46000	USD
CY2017	us-gaap	Income Tax Reconciliation Nondeductible Expense Other IncomeTaxReconciliationNondeductibleExpenseOther	-18000	USD
CY2016	us-gaap	Income Tax Reconciliation Nondeductible Expense Other IncomeTaxReconciliationNondeductibleExpenseOther	18000	USD
CY2017	rfil	Effective Income Tax Rate Reconciliation Nondeductible Expensegoodwill And Other Intangible Impairmentpercent EffectiveIncomeTaxRateReconciliationNondeductibleExpensegoodwillAndOtherIntangibleImpairmentpercent	0.0	pure
CY2016	rfil	Effective Income Tax Rate Reconciliation Nondeductible Expensegoodwill And Other Intangible Impairmentpercent EffectiveIncomeTaxRateReconciliationNondeductibleExpensegoodwillAndOtherIntangibleImpairmentpercent	-0.196	pure
CY2017	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate	0.0120	pure
CY2016	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate	0.0070	pure
CY2016	rfil	Effective Income Tax Rate Reconciliation Nondeductible Expensebusiness Acquisition Earn Outpercent EffectiveIncomeTaxRateReconciliationNondeductibleExpensebusinessAcquisitionEarnOutpercent	-0.011	pure
CY2017	rfil	Effective Income Tax Rate Reconciliation Nondeductible Expenseinternational Standard Organisation Stock Optionspercent EffectiveIncomeTaxRateReconciliationNondeductibleExpenseinternationalStandardOrganisationStockOptionspercent	0.083	pure
CY2016	rfil	Effective Income Tax Rate Reconciliation Nondeductible Expenseinternational Standard Organisation Stock Optionspercent EffectiveIncomeTaxRateReconciliationNondeductibleExpenseinternationalStandardOrganisationStockOptionspercent	-0.011	pure
CY2017	us-gaap	Effective Income Tax Rate Reconciliation Nondeductible Expense Meals And Entertainment EffectiveIncomeTaxRateReconciliationNondeductibleExpenseMealsAndEntertainment	0.053	pure
CY2016	us-gaap	Effective Income Tax Rate Reconciliation Nondeductible Expense Meals And Entertainment EffectiveIncomeTaxRateReconciliationNondeductibleExpenseMealsAndEntertainment	-0.006	pure
CY2017	rfil	Effective Income Tax Rate Reconciliation Nondeductible Expensetemporary Trueupspercent EffectiveIncomeTaxRateReconciliationNondeductibleExpensetemporaryTrueupspercent	0.064	pure
CY2016	rfil	Effective Income Tax Rate Reconciliation Nondeductible Expensetemporary Trueupspercent EffectiveIncomeTaxRateReconciliationNondeductibleExpensetemporaryTrueupspercent	0.0	pure
CY2017	rfil	Effective Income Tax Rate Reconciliation Nondeductible Expensesstate Tax Refunds Net Of Federal Expensepercent EffectiveIncomeTaxRateReconciliationNondeductibleExpensesstateTaxRefundsNetOfFederalExpensepercent	-0.008	pure
CY2016	rfil	Effective Income Tax Rate Reconciliation Nondeductible Expensesstate Tax Refunds Net Of Federal Expensepercent EffectiveIncomeTaxRateReconciliationNondeductibleExpensesstateTaxRefundsNetOfFederalExpensepercent	0.008	pure
CY2017	us-gaap	Effective Income Tax Rate Reconciliation Nondeductible Expense Research And Development EffectiveIncomeTaxRateReconciliationNondeductibleExpenseResearchAndDevelopment	-0.093	pure
CY2016	us-gaap	Effective Income Tax Rate Reconciliation Nondeductible Expense Research And Development EffectiveIncomeTaxRateReconciliationNondeductibleExpenseResearchAndDevelopment	0.010	pure
CY2017	us-gaap	Effective Income Tax Rate Reconciliation Nondeductible Expense Other EffectiveIncomeTaxRateReconciliationNondeductibleExpenseOther	0.044	pure
CY2016	us-gaap	Effective Income Tax Rate Reconciliation Nondeductible Expense Other EffectiveIncomeTaxRateReconciliationNondeductibleExpenseOther	0.004	pure
CY2017	rfil	Effective Income Tax Rate Reconciliation Net EffectiveIncomeTaxRateReconciliationNet	0.335	pure
CY2017	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue	0.39
CY2017	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	589000	USD
CY2016	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	649000	USD
CY2016	rfil	Effective Income Tax Rate Reconciliation Net EffectiveIncomeTaxRateReconciliationNet	0.139	pure
CY2017Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Reserves DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsReserves	375000	USD
CY2016Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Reserves DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsReserves	216000	USD
CY2017Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Accrued Liabilities DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities	122000	USD
CY2016Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Accrued Liabilities DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities	134000	USD
CY2017Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Share Based Compensation Cost DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost	184000	USD
CY2016Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Share Based Compensation Cost DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost	159000	USD
CY2017Q4	rfil	Deferred Tax Assets Tax Deferred Expense Uniform Capitalization DeferredTaxAssetsTaxDeferredExpenseUniformCapitalization	130000	USD
CY2016Q4	rfil	Deferred Tax Assets Tax Deferred Expense Uniform Capitalization DeferredTaxAssetsTaxDeferredExpenseUniformCapitalization	148000	USD
CY2017Q4	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	70000	USD
CY2016Q4	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	43000	USD
CY2017Q4	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	881000	USD
CY2016Q4	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	700000	USD
CY2017Q4	us-gaap	Deferred Tax Liabilities Goodwill And Intangible Assets Intangible Assets DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets	805000	USD
CY2016Q4	us-gaap	Deferred Tax Liabilities Goodwill And Intangible Assets Intangible Assets DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets	864000	USD
CY2017Q4	us-gaap	Deferred Tax Liabilities Property Plant And Equipment DeferredTaxLiabilitiesPropertyPlantAndEquipment	195000	USD
CY2016Q4	us-gaap	Deferred Tax Liabilities Property Plant And Equipment DeferredTaxLiabilitiesPropertyPlantAndEquipment	211000	USD
CY2017Q4	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	0	USD
CY2016Q4	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	34000	USD
CY2017Q4	us-gaap	Deferred Tax Liabilities DeferredTaxLiabilities	1000000	USD
CY2016Q4	us-gaap	Deferred Tax Liabilities DeferredTaxLiabilities	1109000	USD
CY2017Q4	us-gaap	Deferred Tax Assets Liabilities Net DeferredTaxAssetsLiabilitiesNet	119000	USD
CY2016Q4	us-gaap	Deferred Tax Assets Liabilities Net DeferredTaxAssetsLiabilitiesNet	409000	USD
CY2017	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate	0.433	pure
CY2016	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate	0.287	pure
CY2017	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Dividend Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate	0.050	pure
CY2016	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Dividend Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate	0.024	pure
CY2017	us-gaap	Royalty Revenue RoyaltyRevenue	174000	USD
CY2016	us-gaap	Royalty Revenue RoyaltyRevenue	57000	USD
CY2017	us-gaap	Discontinued Operation Provision For Loss Gain On Disposal Before Income Tax DiscontinuedOperationProvisionForLossGainOnDisposalBeforeIncomeTax	68000	USD
CY2016	us-gaap	Discontinued Operation Provision For Loss Gain On Disposal Before Income Tax DiscontinuedOperationProvisionForLossGainOnDisposalBeforeIncomeTax	-33000	USD
CY2017Q4	us-gaap	Cash Fdic Insured Amount CashFDICInsuredAmount	5200000	USD
CY2017Q4	us-gaap	Accrued Salaries Current AccruedSalariesCurrent	855000	USD
CY2016Q4	us-gaap	Accrued Salaries Current AccruedSalariesCurrent	941000	USD
CY2017Q4	rfil	Accrued Inventory Receipts Current AccruedInventoryReceiptsCurrent	695000	USD
CY2016Q4	rfil	Accrued Inventory Receipts Current AccruedInventoryReceiptsCurrent	578000	USD
CY2017Q4	rfil	Accrued Earn Out Liability AccruedEarnOutLiability	236000	USD
CY2016Q4	rfil	Accrued Earn Out Liability AccruedEarnOutLiability	707000	USD
CY2017Q4	us-gaap	Other Accrued Liabilities Current OtherAccruedLiabilitiesCurrent	456000	USD
CY2016Q4	us-gaap	Other Accrued Liabilities Current OtherAccruedLiabilitiesCurrent	544000	USD
CY2017	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	400000	USD

Files In Submission

Name	View Source	Status
0001144204-18-003386-index-headers.html	Edgar Link	pending
0001144204-18-003386-index.html	Edgar Link	pending
0001144204-18-003386.txt	Edgar Link	pending
0001144204-18-003386-xbrl.zip	Edgar Link	pending
FilingSummary.xml	Edgar Link	unprocessable
Financial_Report.xlsx	Edgar Link	pending
image_001.jpg	Edgar Link	pending
R1.htm	Edgar Link	pending
R10.htm	Edgar Link	pending
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R7.htm	Edgar Link	pending
R8.htm	Edgar Link	pending
R9.htm	Edgar Link	pending
report.css	Edgar Link	pending
rfil-20171031.xml	Edgar Link	completed
rfil-20171031.xsd	Edgar Link	pending
rfil-20171031_cal.xml	Edgar Link	unprocessable
rfil-20171031_def.xml	Edgar Link	unprocessable
rfil-20171031_lab.xml	Edgar Link	unprocessable
rfil-20171031_pre.xml	Edgar Link	unprocessable
Show.js	Edgar Link	pending
tv483221_10k.htm	Edgar Link	pending
tv483221_ex10-15.htm	Edgar Link	pending
tv483221_ex21-1.htm	Edgar Link	pending
tv483221_ex23-1.htm	Edgar Link	pending
tv483221_ex31-1.htm	Edgar Link	pending
tv483221_ex31-2.htm	Edgar Link	pending
tv483221_ex32-1.htm	Edgar Link	pending
tv483221_ex32-2.htm	Edgar Link	pending

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$RFIL
R F INDUSTRIES LTD Stock $rfil

2017 Q4 Form 10-K Financial Statement

#000114420418003386 Filed on January 24, 2018

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$RFIL R F INDUSTRIES LTD Stock $rfil

2017 Q4 Form 10-K Financial Statement

#000114420418003386 Filed on January 24, 2018

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$RFIL
R F INDUSTRIES LTD Stock $rfil