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           RELATED PARTY DEBT AGREEMENTS - Additional Information (Detail) (USD $) 
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        9 Months Ended | 1 Months Ended | 
|---|---|---|
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           Mar. 31, 2015 
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           Oct. 31, 2011 
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| Debt Instrument [Line Items] | ||
| Borrowing Limits In Debt Agreement | $ 3,250,000flux_BorrowingLimitsInDebtAgreement | |
| Esenjay Investments LLC [Member] | ||
| Debt Instrument [Line Items] | ||
| Debt instrument, interest rate, stated percentage | 
6.00%us-gaap_DebtInstrumentInterestRateStatedPercentage / dei_LegalEntityAxis = flux_EsenjayInvestmentsLlcMember  | 
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| Debt Instrument, Convertible, Conversion Price | 
$ 0.30us-gaap_DebtInstrumentConvertibleConversionPrice1 / dei_LegalEntityAxis = flux_EsenjayInvestmentsLlcMember  | 
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| Proceeds from Lines of Credit | 
925,000us-gaap_ProceedsFromLinesOfCredit / dei_LegalEntityAxis = flux_EsenjayInvestmentsLlcMember  | 
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| Line of Credit Facility, Remaining Borrowing Capacity | 
$ 2,325,000us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity / dei_LegalEntityAxis = flux_EsenjayInvestmentsLlcMember  | 
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| Esenjay Investments LLC [Member] | Major Stockholder [Member] | ||
| Debt Instrument [Line Items] | ||
| Beneficial Ownership Percentage of Related Party | 
51.00%flux_PercentageOfBeneficialOwnershipPercentageOfRelatedParty / dei_LegalEntityAxis = flux_EsenjayInvestmentsLlcMember / us-gaap_TitleOfIndividualAxis = flux_MajorStockholderMember  | 
      
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- Definition 
          Borrowing Limits In Debt Agreement. No definition available. 
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- Definition 
          Its represents beneficial ownership percentage of related party No definition available. 
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- Definition 
          The price per share of the conversion feature embedded in the debt instrument. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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- Definition 
          Contractual interest rate for funds borrowed, under the debt agreement. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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- Definition 
          Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding). Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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- Definition 
          Amount of cash inflow from contractual arrangement with the lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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- Details 
          
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