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Warrant Derivative Liability - Additional Information (Detail) | Sep. 30, 2013
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Stock purchase warrants issued | 2,907,347

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- Definition Class of Warrant or Right, Issued + References No definition available. + Details
Name: | flux_ClassOfWarrantOrRightIssued
Namespace Prefix: | flux_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant