XML 39 R28.htm IDEA: XBRL DOCUMENT
v3.23.1

Leases (Tables) | 3 Months Ended
--- | ---
Mar. 31, 2023
Leases |
Schedule of components of lease related expense | ​
​ | ​ | ​ | ​ | ​
​ |  | Three Months Ended | ​
​ |  | March 31, 2023 | ​
Finance lease costs: |  | ​ |  | ​
Amortization of right-of-use assets | ​ | $ | 44 | ​
Interest on lease liabilities | ​ |  | 12 | ​
Operating lease costs | ​ |  | 308 | ​
Total lease expense | ​ | $ | 364 | ​
​
Schedule of components of cash flow information related to leases | ​
​ | ​ | ​ | ​ | ​
​ |  | Three Months Ended | ​
​ |  | March 31, 2023 | ​
Operating outgoing cash flows – finance lease | ​ | $ | 12 | ​
Financing outgoing cash flows – finance lease | ​ |  | 66 | ​
Operating outgoing cash flows – operating lease | ​ |  | 283 | ​
​
Schedule of remaining weighted-average lease term and weighted-average discount rate | ​
​ | ​ | ​ | ​
​ |  | March 31, 2023 |
Finance lease |  |  | ​
Weighted-average remaining lease term – finance lease (in years) |  | 3.22 | ​
Weighted-average discount rate – finance lease |  | 5.9 | %
Operating lease |  |  | ​
Weighted-average remaining lease term – operating lease (in years) |  | 9.95 | ​
Weighted-average discount rate – operating lease |  | 6.9 | %
​
Schedule of future minimum payments under finance lease | As of March 31, 2023, future minimum payments during the next five years and thereafter are as follows: ​
​ | ​ | ​ | ​ | ​ | ​ | ​
Fiscal year |  | Finance Lease |  | Operating Lease
2023 (remaining nine months) | ​ | $ | 236 | ​ | $ | 854
2024 | ​ | ​ | 315 | ​ | ​ | 1,173
2025 | ​ | ​ | 200 | ​ | ​ | 1,210
2026 | ​ | ​ | 101 | ​ | ​ | 1,248
2027 | ​ | ​ | 37 | ​ | ​ | 1,288
2028 | ​ | ​ | 16 | ​ | ​ | 1,329
Thereafter | ​ | ​ | — | ​ | ​ | 5,244
Total | ​ | ​ | 905 | ​ | ​ | 12,346
Less present value discount | ​ | ​ | 77 | ​ | ​ | 3,307
Total lease liabilities | ​ | $ | 828 | ​ | $ | 9,039
Schedule of future minimum payments under operating lease | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
Fiscal year |  | Finance Lease |  | Operating Lease
2023 (remaining nine months) | ​ | $ | 236 | ​ | $ | 854
2024 | ​ | ​ | 315 | ​ | ​ | 1,173
2025 | ​ | ​ | 200 | ​ | ​ | 1,210
2026 | ​ | ​ | 101 | ​ | ​ | 1,248
2027 | ​ | ​ | 37 | ​ | ​ | 1,288
2028 | ​ | ​ | 16 | ​ | ​ | 1,329
Thereafter | ​ | ​ | — | ​ | ​ | 5,244
Total | ​ | ​ | 905 | ​ | ​ | 12,346
Less present value discount | ​ | ​ | 77 | ​ | ​ | 3,307
Total lease liabilities | ​ | $ | 828 | ​ | $ | 9,039

X
- Definition Tabular disclosure of Weighted average lease term and discount rate. + References No definition available. + Details
Name: | sldp_ScheduleOfLeaseQuantitativeDisclosureTableTextBlock
Namespace Prefix: | sldp_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of supplemental cashflow information related to leases. + References No definition available. + Details
Name: | sldp_ScheduleOfSupplementalCashflowDisclosureOfLeasesTableTextBlock
Namespace Prefix: | sldp_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of undiscounted cash flows of finance lease liability. Includes, but is not limited to, reconciliation of undiscounted cash flows to finance lease liability recognized in statement of financial position. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=123408670&loc=SL77918701-209980 + Details
Name: | us-gaap_FinanceLeaseLiabilityMaturityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types: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=123408670&loc=SL77918686-209980 + Details
Name: | us-gaap_LeaseCostTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types: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

X
- Definition Tabular disclosure of undiscounted cash flows of lessee's operating lease liability. Includes, but is not limited to, reconciliation of undiscounted cash flows to operating lease liability recognized in statement of financial position. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=123408670&loc=SL77918701-209980 + Details
Name: | us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration