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Note 12 - Income Taxes (Details Textual) $ in Millions | Dec. 31, 2024 USD ($)
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Operating Loss Carryforwards | $ 53.2
Operating Loss Carryforwards Not Eligible to Offset Future Income | 81.1
Deferred Tax Assets, Operating Loss Carryforwards, Subject to Expiration | 82.4
Operating Loss Carryforwards, Subject to Expiration | $ 30.2

X
- Definition Represents the amount of operating loss carryforward not eligible to offset future income. + References No definition available. + Details
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Namespace Prefix: | slng_
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X
- Definition The amount of operating loss carryforwards subject to expiration. + References No definition available. + Details
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Namespace Prefix: | slng_
Data Type: | xbrli:monetaryItemType
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X
- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards that are subject to expiration dates. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482685/740-10-50-6 + Details
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X
- Definition Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482685/740-10-50-3 + Details
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