| 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 |
| Overkurs ved emission [member] | da | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Dette element står for modtagne beløb fra udstedelsen af aktier i virksomheden, som overstiger den pålydende værdi, og beløb modtaget fra andre transaktioner, der involverer virksomhedens aktier eller aktionærer. | da | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |