| Disclosure of detailed information about investment property [table] | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Concept not required by IFRS for SMEs | en | http://www.xbrl.org/2009/role/deprecatedLabel | http://www.xbrl.org/2003/role/link |
| 2015-05-21 | en | http://www.xbrl.org/2009/role/deprecatedDateLabel | http://www.xbrl.org/2003/role/link |
| Schedule disclosing information related to details of investment property. | en | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |