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Note 3 - Discontinued Operations (Details Textual) $ in Thousands | Aug. 14, 2024 USD ($)
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Haiyin Insurance (Hong Kong) Co., Limited and Hywin International Insurance Broker Limited [Member] |
Disposal Group, Including Discontinued Operation, Consideration | $ 0
Haiyin International Asset Management Limited and Hywin Asset Management (Hong Kong) Limited [Member] |
Disposal Group, Including Discontinued Operation, Consideration | $ 641

X
- Definition Amount of consideration received or receivable for the disposal of assets and liabilities, including discontinued operation. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis=stec_HaiyinInternationalAssetManagementLimitedAndHywinAssetManagementHongKongLimitedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |