IndexDisclosure of directors interest in shares and debentures [abstract]
| Name | DisclosureOfDirectorsInterestInSharesAndDebenturesAbstract |
|---|---|
| Namespace | http://xbrl.ssm.com.my/taxonomy/2017-12-31/ssmt-cor |
| Prefix | ssmt |
| Data type | xbrli:stringItemType |
| Period type | duration |
| Substitution Group | xbrli:item |
| Balance | None |
| Nillable | True |
| Abstract | True |
Labels
| Text | Lang | Role | Container role |
|---|---|---|---|
| Disclosure of directors interest in shares and debentures [abstract] | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
Related Child Concepts
| Name | Relation Type | Role | |
|---|---|---|---|
 | ssmt:DirectorsInterestsInSharesOrDebenturesTable | parent-child | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-ea4a_2017-12-31/ssmt-ea4a_2017-12-31_role-110000 |
| ssmt:DirectorsInterestInSharesOrDebenturesLineItems | parent-child | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-ea4a_2017-12-31/ssmt-ea4a_2017-12-31_role-110000 |
| ssmt:DirectorsInterestsInSharesOrDebenturesTable | all | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-ea4a_2017-12-31/ssmt-ea4a_2017-12-31_role-110000 |
| ssmt:DirectorsInterestInSharesOrDebenturesLineItems | domain-member | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-ea4a_2017-12-31/ssmt-ea4a_2017-12-31_role-110000 |
Related Parent Concepts
| Name | Relation Type | Role | |
|---|---|---|---|
| ssmt:DetailsOfDirectorsInterestInSharesOrDebenturesAbstract | parent-child | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-ea4a_2017-12-31/ssmt-ea4a_2017-12-31_role-110000 |