| 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 |
| Meded ta’ prezzijiet tal-eżerċitar għall-opzjonijiet fuq l-ishma pendenti [member] | mt | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Dan il-membru jirrappreżenta l-meded aggregati ta’ prezzijiet tal-eżerċitar għall-opzjonijiet fuq l-ishma pendenti li huma sinifikanti sabiex jiġu vvalutati l-għadd u t-twaqqit tal-ishma addizzjonali li jistgħu jinħarġu u l-flus li jistgħu jiġu rċevuti malli jiġu eżerċitati dawk l-opzjonijiet. Huwa jirrappreżenta wkoll il-valur standard għall-axis “Meded ta’ prezzijiet tal-eżerċitar għall-opzjonijiet fuq l-ishma pendenti” jekk ma jintuża l-ebda membru ieħor. [Refer: Meded [member]] | mt | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |