| Ranges of exercise prices for outstanding share options [member] | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| This member stands for aggregated ranges of exercise prices for outstanding share options that are meaningful for assessing the number and timing of additional shares that may be issued and the cash that may be received upon exercise of those options. It also represents the standard value for the 'Ranges of exercise prices for outstanding share options' axis if no other member is used. [Refer: Ranges [member]] | en | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Raonta praghsanna feidhmithe ar scair‑roghanna gan íoc [member] | ga | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Seasann an ball seo do raonta comhiomlána praghsanna feidhmithe ar scair‑roghanna gan íoc atá suntasach chun measúnú a dhéanamh ar líon agus ar uainiú na scaireanna breise a fhéadfar a eisiúint agus an t‑airgead a fhéadfar a fháil ach na roghanna sin a fheidhmiú. Léirítear leis freisin an luach caighdeánach le haghaidh na haise ‘Raonta praghsanna feidhmithe ar scair‑roghanna gan íoc’ mura n‑úsáidtear aon bhall eile. [Féach: Raonta [member]] | ga | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |