XML 36 R27.htm IDEA: XBRL DOCUMENT
v3.22.2.2

Leases (Tables) | 9 Months Ended
--- | ---
Sep. 30, 2022
Leases [Abstract] |
Summary of Operating Lease Cost | Operating lease cost consists of the following (unaudited, in thousands):
| For the Three Months Ended September 30, |  | For the Nine Months Ended September 30,
| 2022 |  | 2021 |  | 2022 |  | 2021
Lease cost | $ | 400 |  |  | $ | 609 |  |  | $ | 1,219 |  |  | $ | 1,724 |
Sublease income | — |  |  | (151) |  |  | (18) |  |  | (452) |
Total lease cost | $ | 400 |  |  | $ | 458 |  |  | $ | 1,201 |  |  | $ | 1,272 |
Summary of Maturity of Operating Lease Liabilities | The maturity of operating lease liabilities is presented in the following table (unaudited, in thousands):
| As of September 30, 2022
2022 | $ | 415 |
2023 | 1,630 |
2024 | 1,485 |
2025 | 1,133 |
2026 | 459 |
Total lease payments | 5,122 |
Less imputed interest | (483) |
Present value of lease liabilities | $ | 4,639 |
Summary of Additional Information Relating to Company's Operating Leases | Additional information relating to the Company’s operating leases follows (unaudited):
| As of September 30, 2022
Weighted average remaining lease term (years) | 3.30
Weighted average discount rate | 6.3 | %

X
- Definition Schedule of additional information relating to operating leases. + References No definition available. + Details
Name: | smsi_ScheduleOfAdditionalInformationRelatingToOperatingLeasesTableTextBlock
Namespace Prefix: | smsi_
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 https://asc.fasb.org/extlink&oid=128292326&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 https://asc.fasb.org/extlink&oid=128292326&loc=SL77918701-209980 + Details
Name: | us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration