XML 48 R38.htm IDEA: XBRL DOCUMENT
v3.24.3

BASIS OF PRESENTATION (Details Narrative) | 9 Months Ended
--- | ---
Sep. 30, 2024
317 Mendota LLC [Member] |
Subsidiary company ownership interest rate | 80.00%
ENP Investments LLC and ENP Mendota [Member] |
Subsidiary company ownership interest rate | 65.00%

X
- Definition The number of units or percentage investment held in the subsidiary by the limited liability company or limited partnership. + References No definition available. + Details
Name: | us-gaap_SubsidiaryOfLimitedLiabilityCompanyOrLimitedPartnershipOwnershipInterest
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | srt_OwnershipAxis=FSI_MendotaLLCMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_OwnershipAxis=FSI_ENPInvestmentsLLCAndENPMendotaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |