| Warrant reserve [member] | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| This member stands for a component of equity resulting from issuing share purchase warrants, other than those resulting from share-based payment arrangements. [Refer: Reserve of share-based payments [member]] | en | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Rezerva na warranty [member] | sk | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Tento člen predstavuje zložku vlastného imania vyplývajúca z emisie warrantov na kúpu akcií, okrem tých, ktoré vyplývajú z dohôd o platbe na základe podielov. [Odkaz: Rezerva z platieb na základe podielov [member]] | sk | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |