| De daadwerkelijk gedurende de periode betaalde provisies. | nl | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Bezahlte Provisionen | de | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Paid commissions | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Provisions payées | fr | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Betaalde provisies | nl | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Bezahlte Provisionen | de | http://www.xbrl.org/2009/role/negatedLabel | http://www.xbrl.org/2003/role/link |
| Paid commissions | en | http://www.xbrl.org/2009/role/negatedLabel | http://www.xbrl.org/2003/role/link |
| Provisions payées | fr | http://www.xbrl.org/2009/role/negatedLabel | http://www.xbrl.org/2003/role/link |
| Betaalde provisies | nl | http://www.xbrl.org/2009/role/negatedLabel | http://www.xbrl.org/2003/role/link |