XML 53 R38.htm IDEA: XBRL DOCUMENT
v3.20.4

Leases (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2020
Leases [Abstract] |
Schedule of Lease Assets and Liabilities Obligations | The following table summarizes the supplemental balance sheet information related to lease assets and lease liability obligations as of December 31, 2020 and 2019 (in thousands):
|  |  | December 31,
| Classification |  | 2020 |  | 2019
Assets |  |  |  |  |
Operating lease assets | Right-of-use assets |  | $ | 786 |  | $ | 965
Finance lease assets | Property and equipment, net of accumulated depreciation |  | 6,781 |  | 9,302
Total lease assets |  |  | 7,567 |  | 10,267
Liabilities |  |  |  |  |
Current |  |  |  |  |
Operating | Current portion of operating lease obligations |  | 362 |  | 364
Finance | Current portion of finance lease obligation - related parties |  | 648 |  | 3,440
Noncurrent |  |  |  |  |
Operating | Long-term portion of operating lease obligation |  | 490 |  | 650
Finance | Finance lease obligations, net of current portion - related parties |  | — |  | 648
Total lease liabilities |  |  | $ | 1,500 |  | $ | 5,102
Schedule of Lease Expenses | The following table summarizes the components of lease expense for the year ended December 31, 2020 and 2019 (in thousands):
Lease Cost |  | Classification |  | December 31,
| 2020 |  | 2019
Operating lease cost |  | Cost of sales |  | $ | 164 |  |  | $ | 155 |
Operating lease cost |  | Selling, general and administrative expenses |  | 253 |  |  | 240 |
Finance lease cost |  |  |  |  |  |
Amortization of leased assets |  | Depreciation expense |  | 1,171 |  |  | 1,171 |
Interest on lease liabilities |  | Interest expense |  | 497 |  |  | 644 |
Net lease cost |  |  |  | $ | 2,085 |  |  | $ | 2,210 |
Schedule of Future Minimum Lease Payments for Operating and Finance Obligation | The following schedule presents the future minimum lease payments for our operating and finance lease obligations at December 31, 2020 (in thousands):
| Operating Leases |  | Finance Leases |  | Total
2021 | $ | 405 |  |  | $ | 648 |  |  | $ | 1,053 |
2022 | 223 |  |  | — |  |  | 223 |
2023 | 145 |  |  | — |  |  | 145 |
2024 | 150 |  |  | — |  |  | 150 |
2025 | 25 |  |  | — |  |  | 25 |
Thereafter | — |  |  | — |  |  | — |
Total lease payments | 948 |  |  | 648 |  |  | 1,596 |
Less: Interest | (96) |  |  | — |  |  | (96) |
Present value of lease liabilities | $ | 852 |  |  | $ | 648 |  |  | $ | 1,500 |
Schedule of Lease Costs and Terms for Operating and Finance Lease Obligations | Lease term and discount rates for our operating and finance lease obligations are as follows:
|  | December 31,
Lease Term and Discount Rate |  | 2020 |  | 2019
Weighted-average remaining lease term (years) |  |  |  |
Operating leases |  | 3.1 |  | 3.7
Finance leases |  | 0.1 |  | 1.0
Weighted-average discount rate |  |  |  |
Operating leases |  | 7.3% |  | 7.3%
Finance leases |  | 8.9% |  | 9.1%
Schedule of Supplemental Cash Flow Information Related To Leases | The following table summarizes the supplemental cash flow information related to leases as of December 31, 2020 and 2019:
Other information |  | December 31, 2020 |  | December 31, 2019
|  | (In thousands)
Cash paid for amounts included in the measurement of lease liabilities |  |  |  |
Operating cash flows from operating leases |  | $ | 399 |  |  | $ | 298 |
Financing cash flows from finance leases |  | 3,439 |  |  | 3,491 |
Interest paid |  | 374 |  |  | 644 |
Noncash activities from right-of-use assets obtained in exchange for lease obligations: |  |  |  |
Operating leases |  | $ | 1,159 |  |  | $ | 1,208 |

X
- Definition Schedule Of Future Minimum Rental Payments For Operating And Financing Leases Table. + References No definition available. + Details
Name: | slng_ScheduleOfFutureMinimumRentalPaymentsForOperatingAndFinancingLeasesTableTableTextBlock
Namespace Prefix: | slng_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Schedule Of Lease Assets And Lease Liability Obligations Table. + References No definition available. + Details
Name: | slng_ScheduleOfLeaseAssetsAndLeaseLiabilityObligationsTableTableTextBlock
Namespace Prefix: | slng_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Schedule of lease term and discount rates operating and finance lease obligations table text block + References No definition available. + Details
Name: | slng_ScheduleofLeaseTermAndDiscountRatesOperatingAndFinanceLeaseObligationstableTextBlockTableTextBlock
Namespace Prefix: | slng_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Supplemental cash flow information related to leases. + References No definition available. + Details
Name: | slng_SupplementalCashFlowInformationRelatedToLeasesTableTextBlock
Namespace Prefix: | slng_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of lessee's lease cost. Includes, but is not limited to, interest expense for finance lease, amortization of right-of-use asset for finance lease, operating lease cost, short-term lease cost, variable lease cost and sublease income. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=121609121&loc=SL77918686-209980 + Details
Name: | us-gaap_LeaseCostTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_LeasesAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration