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2. SIGNIFICANT ACCOUNTING POLICIES (Details Narrative) (USD $) | Mar. 31, 2014 | Dec. 31, 2013
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Significant Accounting Policies Details Narrative |  |
Representation in Accounts receivable by primary customers | $ 1,400,448 | $ 1,473,682
Percentage Representation in Accounts receivable by primary customers | 49.00% | 73.00%

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- Definition Custom Element. + References No definition available. + Details
Name: | FSI_PercentageRepresentationInAccountsReceivableByPrimaryCustomers
Namespace Prefix: | FSI_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

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- Definition Custom Element. + References No definition available. + Details
Name: | FSI_RepresentationInAccountsReceivableByPrimaryCustomers1
Namespace Prefix: | FSI_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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- Details
Name: | FSI_SignificantAccountingPoliciesDetailsNarrativeAbstract
Namespace Prefix: | FSI_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration