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5. PROPERTY, PLANT & EQUIPMENT (Details 1) (USD $) | 3 Months Ended
--- | ---
Mar. 31, 2014
Land [Member] |
Property, Plant and Equipment [Line Items] |
Carrying amount of capital assets held as collateral | $ 251,515
Buildings [Member] |
Property, Plant and Equipment [Line Items] |
Carrying amount of capital assets held as collateral | 732,198
Building Improvements [Member] |
Property, Plant and Equipment [Line Items] |
Carrying amount of capital assets held as collateral | 776,399
Manufacturing equipment [Member] |
Property, Plant and Equipment [Line Items] |
Carrying amount of capital assets held as collateral | 1,882,347
Trailer [Member] |
Property, Plant and Equipment [Line Items] |
Carrying amount of capital assets held as collateral | 1,994
Technology [Member] |
Property, Plant and Equipment [Line Items] |
Carrying amount of capital assets held as collateral | $ 67,968

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

X
- Details
Name: | us-gaap_PropertyPlantAndEquipmentLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration