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v3.20.1

Comparative Figures | 3 Months Ended
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Mar. 31, 2020
Comparative Figures |
Comparative Figures | 18. Comparative Figures. Certain of the comparative figures have been reclassified to conform with the current period’s presentation.

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

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- Definition Comparative Figures [Text Block] + References No definition available. + Details
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Period Type: | duration