 | ssmt:ParticularsOfAddressOfShareholdersTable | parent-child | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-ar1_2017-12-31/ssmt-ar1_2017-12-31_role-500000a |
 | ssmt:ParticularsOfAddressOfShareholdersLineItems | parent-child | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-ar1_2017-12-31/ssmt-ar1_2017-12-31_role-500000a |
 | ssmt:ParticularsOfAddressOfShareholdersTable | parent-child | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-ar1_2017-12-31/ssmt-ar1_2017-12-31_role-500000c |
 | ssmt:ParticularsOfAddressOfShareholdersLineItems | parent-child | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-ar1_2017-12-31/ssmt-ar1_2017-12-31_role-500000c |
 | ssmt:ParticularsOfAddressOfShareholdersTable | parent-child | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-ar1_2017-12-31/ssmt-ar1_2017-12-31_role-600000a |
 | ssmt:ParticularsOfAddressOfShareholdersLineItems | parent-child | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-ar1_2017-12-31/ssmt-ar1_2017-12-31_role-600000a |
 | ssmt:ParticularsOfAddressOfShareholdersTable | parent-child | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-ar1_2017-12-31/ssmt-ar1_2017-12-31_role-600000c |
 | ssmt:ParticularsOfAddressOfShareholdersLineItems | parent-child | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-ar1_2017-12-31/ssmt-ar1_2017-12-31_role-600000c |
 | ssmt:ParticularsOfAddressOfShareholdersTable | all | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-ar1_2017-12-31/ssmt-ar1_2017-12-31_role-500000a |
 | ssmt:ParticularsOfAddressOfShareholdersLineItems | domain-member | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-ar1_2017-12-31/ssmt-ar1_2017-12-31_role-500000a |
 | ssmt:ParticularsOfAddressOfShareholdersTable | all | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-ar1_2017-12-31/ssmt-ar1_2017-12-31_role-500000c |
 | ssmt:ParticularsOfAddressOfShareholdersLineItems | domain-member | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-ar1_2017-12-31/ssmt-ar1_2017-12-31_role-500000c |
 | ssmt:ParticularsOfAddressOfShareholdersTable | all | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-ar1_2017-12-31/ssmt-ar1_2017-12-31_role-600000a |
 | ssmt:ParticularsOfAddressOfShareholdersLineItems | domain-member | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-ar1_2017-12-31/ssmt-ar1_2017-12-31_role-600000a |
 | ssmt:ParticularsOfAddressOfShareholdersTable | all | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-ar1_2017-12-31/ssmt-ar1_2017-12-31_role-600000c |
 | ssmt:ParticularsOfAddressOfShareholdersLineItems | domain-member | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-ar1_2017-12-31/ssmt-ar1_2017-12-31_role-600000c |