Quarterly report pursuant to Section 13 or 15(d)

RELATED PARTY NOTES PAYABLE AND LINE OF CREDIT - Additional Information (Detail)

v2.4.1.9
RELATED PARTY NOTES PAYABLE AND LINE OF CREDIT - Additional Information (Detail) (USD $)
0 Months Ended 6 Months Ended 12 Months Ended 0 Months Ended
Oct. 02, 2014
Jun. 11, 2014
Dec. 31, 2014
Dec. 31, 2013
Jun. 30, 2014
Jan. 09, 2015
Mar. 12, 2014
Jan. 13, 2014
Nov. 14, 2014
Jun. 30, 2013
Jun. 26, 2013
Sep. 24, 2012
Jun. 30, 2012
Oct. 31, 2011
Oct. 16, 2013
Sep. 30, 2014
Sep. 19, 2014
Jan. 08, 2015
Sep. 30, 2013
Mar. 07, 2012
Debt Instrument [Line Items]                                        
Debt instrument, principal amount                           $ 1,000,000us-gaap_DebtInstrumentFaceAmount            
Debt instrument, interest rate, stated percentage                       8.00%us-gaap_DebtInstrumentInterestRateStatedPercentage                
Debt Instrument, Convertible, Conversion Price   $ 0.27us-gaap_DebtInstrumentConvertibleConversionPrice1                                    
Line of Credit Facility, Maximum Borrowing Capacity                       1,500,000us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity                
Long-term Line of Credit     190,000us-gaap_LineOfCredit                                  
Line Of Credit Facility Convertible Conversion Price     $ 0.12flux_LineOfCreditFacilityConvertibleConversionPrice                                  
Common Stock, Shares, Outstanding     99,314,112us-gaap_CommonStockSharesOutstanding   93,274,113us-gaap_CommonStockSharesOutstanding   1,000,000us-gaap_CommonStockSharesOutstanding 1,000,000us-gaap_CommonStockSharesOutstanding                        
Class of Warrant or Right, Number of Securities Called by Warrants or Rights 190,000us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights   2,907,347us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights       500,000us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights 500,000us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights 89,583us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights                      
Stock Issued During Period, Shares, New Issues 1,583,333us-gaap_StockIssuedDuringPeriodSharesNewIssues                                      
Class of Warrant or Right, Exercise Price of Warrants or Rights $ 0.20us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1   $ 0.06us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1             $ 0.41us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1 $ 0.06us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1   $ 0.41us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1              
Debt Conversion, Original Debt, Amount   2,586,000us-gaap_DebtConversionOriginalDebtAmount1     3,136,000us-gaap_DebtConversionOriginalDebtAmount1                              
Debt Conversion Accrued Interest Original Debt Amount1   304,000flux_DebtConversionAccruedInterestOriginalDebtAmount1                                    
Class Of Warrant Expiration Term     5 years                                  
Debt Instrument, Unused Borrowing Capacity, Amount     3,075,000us-gaap_DebtInstrumentUnusedBorrowingCapacityAmount                                  
Debt Instrument, Unamortized Discount     134,000us-gaap_DebtInstrumentUnamortizedDiscount                                  
Amortization of Debt Discount (Premium)     18,000us-gaap_AmortizationOfDebtDiscountPremium 0us-gaap_AmortizationOfDebtDiscountPremium                                
Gross Proceeds And Warrants For Purchase of Common Stock Percent     5.00%flux_GrossProceedsAndWarrantsForPurchaseOfCommonStockPercent                                  
Investment Warrants, Exercise Price     $ 0.12invest_InvestmentWarrantsExercisePrice                                  
Warrant [Member]                                        
Debt Instrument [Line Items]                                        
Debt Instrument, Unamortized Discount     76,000us-gaap_DebtInstrumentUnamortizedDiscount
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_WarrantMember
                                 
Debt Instrument, Convertible, Beneficial Conversion Feature     76,000us-gaap_DebtInstrumentConvertibleBeneficialConversionFeature
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_WarrantMember
                                 
Revolving promissory note Second Amendment [Member]                                        
Debt Instrument [Line Items]                                        
Debt instrument, interest rate, stated percentage                             6.00%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_ShortTermDebtTypeAxis
= flux_RevolvingPromissoryNoteSecondAmendmentMember
         
Line of Credit [Member]                                        
Debt Instrument [Line Items]                                        
Debt Conversion, Original Debt, Amount         0us-gaap_DebtConversionOriginalDebtAmount1
/ us-gaap_ShortTermDebtTypeAxis
= us-gaap_LineOfCreditMember
                             
Second Line of Credit [Member]                                        
Debt Instrument [Line Items]                                        
Line of Credit Facility, Maximum Borrowing Capacity                               50,000us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
/ us-gaap_ShortTermDebtTypeAxis
= flux_SecondLineOfCreditMember
50,000us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
/ us-gaap_ShortTermDebtTypeAxis
= flux_SecondLineOfCreditMember
     
Long-term Line of Credit     190,000us-gaap_LineOfCredit
/ us-gaap_ShortTermDebtTypeAxis
= flux_SecondLineOfCreditMember
                                 
Class of Warrant or Right, Number of Securities Called by Warrants or Rights     79,167us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights
/ us-gaap_ShortTermDebtTypeAxis
= flux_SecondLineOfCreditMember
                                 
Class of Warrant or Right, Exercise Price of Warrants or Rights     $ 0.12us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1
/ us-gaap_ShortTermDebtTypeAxis
= flux_SecondLineOfCreditMember
                                 
Fees and Commissions     9,500us-gaap_FeesAndCommissions
/ us-gaap_ShortTermDebtTypeAxis
= flux_SecondLineOfCreditMember
                                 
Until December31, 2015 | Revolving promissory note Second Amendment [Member]                                        
Debt Instrument [Line Items]                                        
Debt Instrument, Convertible, Conversion Price                             0.30us-gaap_DebtInstrumentConvertibleConversionPrice1
/ flux_PeriodicityAxis
= flux_UntilTwoThousandFifteenMember
/ us-gaap_ShortTermDebtTypeAxis
= flux_RevolvingPromissoryNoteSecondAmendmentMember
         
First Amendment [Member]                                        
Debt Instrument [Line Items]                                        
Debt instrument, interest rate, stated percentage                             6.00%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ flux_AmendmentAxis
= flux_FirstAmendmentMember
         
Line of Credit Facility, Maximum Borrowing Capacity                             2,000,000us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
/ flux_AmendmentAxis
= flux_FirstAmendmentMember
         
Line Of Credit Facility Conversion Maximum Amount                             400,000flux_LineOfCreditFacilityConversionMaximumAmount
/ flux_AmendmentAxis
= flux_FirstAmendmentMember
         
First Amendment [Member] | Until December31, 2013                                        
Debt Instrument [Line Items]                                        
Debt Instrument, Convertible, Conversion Price                             0.06us-gaap_DebtInstrumentConvertibleConversionPrice1
/ flux_AmendmentAxis
= flux_FirstAmendmentMember
/ flux_PeriodicityAxis
= flux_UntilTwoThousandThirteenMember
         
First Amendment [Member] | Until December31, 2015                                        
Debt Instrument [Line Items]                                        
Debt Instrument, Convertible, Conversion Price                             0.30us-gaap_DebtInstrumentConvertibleConversionPrice1
/ flux_AmendmentAxis
= flux_FirstAmendmentMember
/ flux_PeriodicityAxis
= flux_UntilTwoThousandFifteenMember
         
Subsequent Event [Member]                                        
Debt Instrument [Line Items]                                        
Debt instrument, interest rate, stated percentage                                   8.00%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember
   
Class of Warrant or Right, Number of Securities Called by Warrants or Rights           10,417us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember
                           
Stock Issued During Period, Shares, New Issues           208,333us-gaap_StockIssuedDuringPeriodSharesNewIssues
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember
                           
Class of Warrant or Right, Exercise Price of Warrants or Rights $ 0.20us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember
        $ 0.12us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember
    0.20us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember
                     
Revolving promissory note [Member]                                        
Debt Instrument [Line Items]                                        
Debt instrument, interest rate, stated percentage                           8.00%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_DebtInstrumentAxis
= us-gaap_RevolvingCreditFacilityMember
           
Convertible Notes Payable, Noncurrent                                     1,000,000us-gaap_ConvertibleLongTermNotesPayable
/ us-gaap_DebtInstrumentAxis
= us-gaap_RevolvingCreditFacilityMember
 
Bridge Note [Member]                                        
Debt Instrument [Line Items]                                        
Debt instrument, principal amount     175,000us-gaap_DebtInstrumentFaceAmount
/ us-gaap_DebtInstrumentAxis
= flux_BridgeNoteMember
                                250,000us-gaap_DebtInstrumentFaceAmount
/ us-gaap_DebtInstrumentAxis
= flux_BridgeNoteMember
Debt instrument, interest rate, stated percentage                                       8.00%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_DebtInstrumentAxis
= flux_BridgeNoteMember
Convertible Notes Payable, Noncurrent                                     250,000us-gaap_ConvertibleLongTermNotesPayable
/ us-gaap_DebtInstrumentAxis
= flux_BridgeNoteMember
 
Bridge Note [Member] | Second Amendment [Member]                                        
Debt Instrument [Line Items]                                        
Debt instrument, interest rate, stated percentage                             6.00%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ flux_AmendmentAxis
= flux_SecondAmendmentMember
/ us-gaap_DebtInstrumentAxis
= flux_BridgeNoteMember
         
Bridge Note [Member] | First Amendment [Member] | Until December31, 2015                                        
Debt Instrument [Line Items]                                        
Debt Instrument, Convertible, Conversion Price                             0.30us-gaap_DebtInstrumentConvertibleConversionPrice1
/ flux_AmendmentAxis
= flux_FirstAmendmentMember
/ us-gaap_DebtInstrumentAxis
= flux_BridgeNoteMember
/ flux_PeriodicityAxis
= flux_UntilTwoThousandFifteenMember
         
Leon Frenkel [Member]                                        
Debt Instrument [Line Items]                                        
Line of Credit Facility, Maximum Borrowing Capacity 500,000us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
/ us-gaap_DebtInstrumentAxis
= flux_LeonFrenkelMember
                                     
Leon Frenkel [Member] | Subsequent Event [Member]                                        
Debt Instrument [Line Items]                                        
Debt Instrument, Convertible, Conversion Price $ 0.12us-gaap_DebtInstrumentConvertibleConversionPrice1
/ us-gaap_DebtInstrumentAxis
= flux_LeonFrenkelMember
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember
                                     
Line of Credit Facility, Interest Rate During Period 8.00%us-gaap_LineOfCreditFacilityInterestRateDuringPeriod
/ us-gaap_DebtInstrumentAxis
= flux_LeonFrenkelMember
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember
                                     
Esenjay Investments LLC [Member]                                        
Debt Instrument [Line Items]                                        
Debt Instrument, Convertible, Conversion Price   $ 0.24us-gaap_DebtInstrumentConvertibleConversionPrice1
/ dei_LegalEntityAxis
= flux_EsenjayInvestmentsLlcMember
                                   
Units Issued During Period Value               600,000flux_UnitsIssuedDuringPeriodValue
/ dei_LegalEntityAxis
= flux_EsenjayInvestmentsLlcMember
                       
Unit Price             $ 60,000flux_UnitPrice
/ dei_LegalEntityAxis
= flux_EsenjayInvestmentsLlcMember
$ 60,000flux_UnitPrice
/ dei_LegalEntityAxis
= flux_EsenjayInvestmentsLlcMember
                       
Units Issued During Period Number             2.5flux_UnitsIssuedDuringPeriodNumber
/ dei_LegalEntityAxis
= flux_EsenjayInvestmentsLlcMember
10flux_UnitsIssuedDuringPeriodNumber
/ dei_LegalEntityAxis
= flux_EsenjayInvestmentsLlcMember
                       
Proceeds From Issuance Of Units               200,000flux_ProceedsFromIssuanceOfUnits
/ dei_LegalEntityAxis
= flux_EsenjayInvestmentsLlcMember
                       
Class of Warrant or Right, Number of Securities Called by Warrants or Rights   1,900,000us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights
/ dei_LegalEntityAxis
= flux_EsenjayInvestmentsLlcMember
9,500us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights
/ dei_LegalEntityAxis
= flux_EsenjayInvestmentsLlcMember
                                 
Class of Warrant or Right, Exercise Price of Warrants or Rights   $ 0.30us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1
/ dei_LegalEntityAxis
= flux_EsenjayInvestmentsLlcMember
$ 0.20us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1
/ dei_LegalEntityAxis
= flux_EsenjayInvestmentsLlcMember
      $ 0.20us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1
/ dei_LegalEntityAxis
= flux_EsenjayInvestmentsLlcMember
$ 0.20us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1
/ dei_LegalEntityAxis
= flux_EsenjayInvestmentsLlcMember
                       
Debt Conversion, Converted Instrument, Shares Issued   12,100,000us-gaap_DebtConversionConvertedInstrumentSharesIssued1
/ dei_LegalEntityAxis
= flux_EsenjayInvestmentsLlcMember
                                   
Class Of Warrant Expiration Term   3 years                                    
Esenjay Investments LLC [Member] | Unit [Member]                                        
Debt Instrument [Line Items]                                        
Class of Warrant or Right, Number of Securities Called by Warrants or Rights     4,500us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights
/ dei_LegalEntityAxis
= flux_EsenjayInvestmentsLlcMember
/ us-gaap_StatementEquityComponentsAxis
= flux_UnitMember
      1,250,000us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights
/ dei_LegalEntityAxis
= flux_EsenjayInvestmentsLlcMember
/ us-gaap_StatementEquityComponentsAxis
= flux_UnitMember
5,000,000us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights
/ dei_LegalEntityAxis
= flux_EsenjayInvestmentsLlcMember
/ us-gaap_StatementEquityComponentsAxis
= flux_UnitMember
                       
Stock Issued During Period, Shares, New Issues             2,500,000us-gaap_StockIssuedDuringPeriodSharesNewIssues
/ dei_LegalEntityAxis
= flux_EsenjayInvestmentsLlcMember
/ us-gaap_StatementEquityComponentsAxis
= flux_UnitMember
                         
Esenjay Investments LLC [Member] | Secondary Revolving promissory note [Member]                                        
Debt Instrument [Line Items]                                        
Debt Instrument, Decrease, Forgiveness             $ 150,000us-gaap_DebtInstrumentDecreaseForgiveness
/ dei_LegalEntityAxis
= flux_EsenjayInvestmentsLlcMember
/ us-gaap_ShortTermDebtTypeAxis
= flux_SecondaryRevolvingPromissoryNoteMember
$ 400,000us-gaap_DebtInstrumentDecreaseForgiveness
/ dei_LegalEntityAxis
= flux_EsenjayInvestmentsLlcMember
/ us-gaap_ShortTermDebtTypeAxis
= flux_SecondaryRevolvingPromissoryNoteMember