Quarterly report pursuant to Section 13 or 15(d)

WARRANT DERIVATIVE LIABILITY - Fair Value Per Share and Aggregate Value (Detail)

v2.4.1.9
WARRANT DERIVATIVE LIABILITY - Fair Value Per Share and Aggregate Value (Detail) (USD $)
Dec. 31, 2014
Nov. 14, 2014
Oct. 02, 2014
Jul. 31, 2014
Jun. 30, 2014
Mar. 12, 2014
Jan. 13, 2014
Accounting Policies [Line Items]              
Issued Warrants 2,907,347us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights 89,583us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights 190,000us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights     500,000us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights 500,000us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights
Estimated Total Fair Value in Aggregate $ 133,000us-gaap_WarrantsNotSettleableInCashFairValueDisclosure     $ 64,000us-gaap_WarrantsNotSettleableInCashFairValueDisclosure $ 571,000us-gaap_WarrantsNotSettleableInCashFairValueDisclosure    
June 2012 Warrants [Member]              
Accounting Policies [Line Items]              
Issued Warrants 562,551us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights
/ us-gaap_StatementEquityComponentsAxis
= flux_June2012WarrantsMember 		           
Estimated Fair Value Per Share $ 0.05flux_FairValueOfWarrantsPerShare
/ us-gaap_StatementEquityComponentsAxis
= flux_June2012WarrantsMember 		           
Estimated Total Fair Value in Aggregate 26,000us-gaap_WarrantsNotSettleableInCashFairValueDisclosure
/ us-gaap_StatementEquityComponentsAxis
= flux_June2012WarrantsMember 		      110,000us-gaap_WarrantsNotSettleableInCashFairValueDisclosure
/ us-gaap_StatementEquityComponentsAxis
= flux_June2012WarrantsMember 		   
July 2012 Warrants [Member]              
Accounting Policies [Line Items]              
Issued Warrants 338,013us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights
/ us-gaap_StatementEquityComponentsAxis
= flux_July2012WarrantsMember 		           
Estimated Fair Value Per Share $ 0.05flux_FairValueOfWarrantsPerShare
/ us-gaap_StatementEquityComponentsAxis
= flux_July2012WarrantsMember 		           
Estimated Total Fair Value in Aggregate 16,000us-gaap_WarrantsNotSettleableInCashFairValueDisclosure
/ us-gaap_StatementEquityComponentsAxis
= flux_July2012WarrantsMember 		      67,000us-gaap_WarrantsNotSettleableInCashFairValueDisclosure
/ us-gaap_StatementEquityComponentsAxis
= flux_July2012WarrantsMember 		   
August 2012 Warrants [Member]              
Accounting Policies [Line Items]              
Issued Warrants 120,719us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights
/ us-gaap_StatementEquityComponentsAxis
= flux_August2012WarrantsMember 		           
Estimated Fair Value Per Share $ 0.05flux_FairValueOfWarrantsPerShare
/ us-gaap_StatementEquityComponentsAxis
= flux_August2012WarrantsMember 		           
Estimated Total Fair Value in Aggregate 6,000us-gaap_WarrantsNotSettleableInCashFairValueDisclosure
/ us-gaap_StatementEquityComponentsAxis
= flux_August2012WarrantsMember 		      24,000us-gaap_WarrantsNotSettleableInCashFairValueDisclosure
/ us-gaap_StatementEquityComponentsAxis
= flux_August2012WarrantsMember 		   
October 2012 Warrants [Member]              
Accounting Policies [Line Items]              
Issued Warrants 48,287us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights
/ us-gaap_StatementEquityComponentsAxis
= flux_October2012WarrantsMember 		           
Estimated Fair Value Per Share $ 0.05flux_FairValueOfWarrantsPerShare
/ us-gaap_StatementEquityComponentsAxis
= flux_October2012WarrantsMember 		           
Estimated Total Fair Value in Aggregate 2,000us-gaap_WarrantsNotSettleableInCashFairValueDisclosure
/ us-gaap_StatementEquityComponentsAxis
= flux_October2012WarrantsMember 		      10,000us-gaap_WarrantsNotSettleableInCashFairValueDisclosure
/ us-gaap_StatementEquityComponentsAxis
= flux_October2012WarrantsMember 		   
Advisory Agreement Warrants [Member]              
Accounting Policies [Line Items]              
Issued Warrants 1,837,777us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights
/ us-gaap_StatementEquityComponentsAxis
= flux_AdvisoryAgreementWarrantsMember 		           
Estimated Fair Value Per Share $ 0.05flux_FairValueOfWarrantsPerShare
/ us-gaap_StatementEquityComponentsAxis
= flux_AdvisoryAgreementWarrantsMember 		           
Estimated Total Fair Value in Aggregate $ 83,000us-gaap_WarrantsNotSettleableInCashFairValueDisclosure
/ us-gaap_StatementEquityComponentsAxis
= flux_AdvisoryAgreementWarrantsMember 		      $ 360,000us-gaap_WarrantsNotSettleableInCashFairValueDisclosure
/ us-gaap_StatementEquityComponentsAxis
= flux_AdvisoryAgreementWarrantsMember