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v3.22.2.2

Subsequent Events (Details) - Brazil Operations - Discontinued Operations - USD ($) $ in Millions | Oct. 31, 2022 | Sep. 30, 2022
--- | --- | ---
Subsequent Event [Line Items] |  |
Disposal group, including discontinued operation, consideration |  | $ 0.9
Subsequent Event |  |
Subsequent Event [Line Items] |  |
Disposal group, including discontinued operation, consideration | $ 0.9 |
Proceeds from assets held for sale | 0.2 |
Note receivable, year one | 0.1 |
Note receivable, year two | 0.1 |
Note receivable, year three | 0.2 |
Note receivable, year four | $ 0.3 |

X
- Definition Note Receivable, Before Allowance For Credit Loss, Maturity, Year Four + References No definition available. + Details
Name: | slng_NoteReceivableBeforeAllowanceForCreditLossMaturityYearFour
Namespace Prefix: | slng_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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- Definition Note Receivable, Before Allowance For Credit Loss, Maturity, Year One + References No definition available. + Details
Name: | slng_NoteReceivableBeforeAllowanceForCreditLossMaturityYearOne
Namespace Prefix: | slng_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Note Receivable, Before Allowance For Credit Loss, Maturity, Year Three + References No definition available. + Details
Name: | slng_NoteReceivableBeforeAllowanceForCreditLossMaturityYearThree
Namespace Prefix: | slng_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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- Definition Note Receivable, Before Allowance For Credit Loss, Maturity, Year Two + References No definition available. + Details
Name: | slng_NoteReceivableBeforeAllowanceForCreditLossMaturityYearTwo
Namespace Prefix: | slng_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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- Definition Amount of consideration received or receivable for the disposal of assets and liabilities, including discontinued operation. + References No definition available. + Details
Name: | us-gaap_DisposalGroupIncludingDiscontinuedOperationConsideration
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The cash inflow associated with the amount received from the sale of a portion of the company's business, for example a segment, division, branch or other business, during the period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3179-108585 + Details
Name: | us-gaap_ProceedsFromDivestitureOfBusinesses
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- Definition Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event. + References No definition available. + Details
Name: | us-gaap_SubsequentEventLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Details
Name: | us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis=slng_BrazilOperationsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DisposalGroupClassificationAxis=us-gaap_SegmentDiscontinuedOperationsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | us-gaap_SubsequentEventTypeAxis=us-gaap_SubsequentEventMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |