| Additional paid-in capital [member] | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| This member stands for amounts received from issuance of the entity's shares in excess of nominal value and amounts received from other transactions involving the entity's stock or stockholders. | en | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Kapital imħallas addizzjonali [member] | mt | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Dan il-membru jirrappreżenta l-ammonti riċevuti mill-ħruġ tal-ishma tal-entità f’eċċess tal-valur nominali u l-ammonti riċevuti minn tranżazzjonijiet oħrajn li jinvolvu l-istokk jew l-azzjonisti tal-entità. | mt | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |