| r0.c0 | RuleNode_2/RuleNode_4 | | | |
| r1.c0 | Filing Information/RuleNode_4 | ssmt-dei:GeneralFilingInformationAbstract | xbrli:stringItemType | duration |
| r2.c0 | Company registration number/RuleNode_4 | ssmt-dei:CompanyRegistrationNumber | ssmt-fdn:CompanyRegistrationNumber | duration |
| r3.c0 | Name of company/RuleNode_4 | ssmt-dei:NameOfReportingEntity | xbrli:stringItemType | duration |
| r4.c0 | Former name of the company/RuleNode_4 | ssmt-dei:FormerNameOfCompany | xbrli:stringItemType | duration |
| r5.c0 | Goods and services tax number/RuleNode_4 | ssmt-dei:GoodsAndServicesTaxNumber | xbrli:stringItemType | instant |
| r6.c0 | Calendar year of annual return/RuleNode_4 | ssmt-dei:CalendarYearOfAnnualReturn | xbrli:gYearItemType | instant |
| r7.c0 | Date of annual return/RuleNode_4 | ssmt-dei:DateOfAnnualReturn | xbrli:dateItemType | instant |
| r8.c0 | Origin of company/RuleNode_4 | ssmt-dei:OriginOfCompany | ssmt-fdn:OriginOfCompany | duration |
| r9.c0 | Status of company/RuleNode_4 | ssmt-dei:StatusOfCompany | ssmt-fdn:StatusOfCompany | duration |
| r10.c0 | Type of company/RuleNode_4 | ssmt-dei:TypeOfCompany | ssmt-fdn:TypeOfCompany | duration |
| r11.c0 | Type of submission/RuleNode_4 | ssmt-dei:TypeOfSubmission | ssmt-fdn:TypeOfSubmission | duration |
| r12.c0 | Disclosure whether company is preparing annual return for first time since incorporation/RuleNode_4 | ssmt-dei:WhetherCompanyPreparingAnnualReturnForFirstTimeSinceIncorporation | ssmt-fdn:YesNoItemType | duration |