XML 76 R66.htm IDEA: XBRL DOCUMENT
v3.23.2

SEGMENT REPORTING - Schedule of Property and Equipment, Net and Operating Lease Right-of-use Assets by Geographic Region (Details) - USD ($) $ in Thousands | Mar. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Property, Plant and Equipment [Line Items] |  |
Property and equipment, net and operating lease right-of-use assets | $ 10,519 | $ 10,506
Owned and Operated Advertising |  |
Property, Plant and Equipment [Line Items] |  |
Property and equipment, net and operating lease right-of-use assets | 9,269 | 9,646
Subscription |  |
Property, Plant and Equipment [Line Items] |  |
Property and equipment, net and operating lease right-of-use assets | $ 1,250 | $ 860

X
- Definition Property, Plant, and Equipment And Operating Lease Right-Of-Use Asset + References No definition available. + Details
Name: | sst_PropertyPlantAndEquipmentAndOperatingLeaseRightOfUseAsset
Namespace Prefix: | sst_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=sst_OwnedAndOperatedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=sst_SubscriptionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |