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Convertible Note Payable (Tables) | 12 Months Ended
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Dec. 31, 2018
Convertible Note Payable Abstract |
Schedule of Convertible Notes Payable |
Carrying amount of equity component |  | $ | 277,600 |
Principal amount of liability component |  |  | 722,400 |
Balance, December 31, 2018 |  | $ | 1,000,000 |

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- References No definition available. + Details
Name: | FSI_ConvertibleNotePayableAbstract
Namespace Prefix: | FSI_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition Tabular disclosure of borrowings which can be exchanged for a specified number of another security at the option of the issuer or the holder. Disclosures include, but are not limited to, principal amount, amortized premium or discount, and amount of liability and equity components. + References No definition available. + Details
Name: | us-gaap_ConvertibleDebtTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration