XML 54 R43.htm IDEA: XBRL DOCUMENT v3.19.3

Basis of Presentation and Summary of Significant Accounting Policies - Schedule of Depreciation and Amortization Computed Using Straight Line Method Over Estimated Useful Lives of Assets (Detail)	12 Months Ended
	Dec. 31, 2018
Minimum [Member] | Liquefaction Plants And Systems [Member]
Property, Plant and Equipment [Line Items]
Property plant and equipment useful life	10 years
Minimum [Member] | Real property and buildings [Member]
Property, Plant and Equipment [Line Items]
Property plant and equipment useful life	10 years
Minimum [Member] | Vehicles and tanker trailers and equipment [Member]
Property, Plant and Equipment [Line Items]
Property plant and equipment useful life	5 years
Minimum [Member] | Computer and office equipment [Member]
Property, Plant and Equipment [Line Items]
Property plant and equipment useful life	3 years
Minimum [Member] | Leasehold Improvements [Member]
Property, Plant and Equipment [Line Items]
Property plant and equipment useful life	3 years
Maximum [Member] | Liquefaction Plants And Systems [Member]
Property, Plant and Equipment [Line Items]
Property plant and equipment useful life	20 years
Maximum [Member] | Real property and buildings [Member]
Property, Plant and Equipment [Line Items]
Property plant and equipment useful life	15 years
Maximum [Member] | Vehicles and tanker trailers and equipment [Member]
Property, Plant and Equipment [Line Items]
Property plant and equipment useful life	15 years
Maximum [Member] | Computer and office equipment [Member]
Property, Plant and Equipment [Line Items]
Property plant and equipment useful life	10 years
Maximum [Member] | Leasehold Improvements [Member]
Property, Plant and Equipment [Line Items]
Property plant and equipment useful life	5 years

X

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

Name:	us-gaap_PropertyPlantAndEquipmentLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

+ References

No definition available.

+ Details

Name:	us-gaap_PropertyPlantAndEquipmentUsefulLife
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	srt_RangeAxis=srt_MinimumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_PropertyPlantAndEquipmentByTypeAxis=slng_LiquefactionPlantsAndSystemsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_PropertyPlantAndEquipmentByTypeAxis=slng_RealEstatePropertyMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_PropertyPlantAndEquipmentByTypeAxis=us-gaap_VehiclesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_PropertyPlantAndEquipmentByTypeAxis=us-gaap_ComputerEquipmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_PropertyPlantAndEquipmentByTypeAxis=us-gaap_LeaseholdImprovementsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_RangeAxis=srt_MaximumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: