| Article | 375 | http://www.xbrl.org/2003/role/reference |
| IssueDate | 2018-01-01 | http://www.xbrl.org/2003/role/reference |
| Name | Burgerlijk wetboek boek 2 | http://www.xbrl.org/2003/role/reference |
| Paragraph | 2 | http://www.xbrl.org/2003/role/reference |
| Article | 396 | http://www.xbrl.org/2003/role/reference |
| IssueDate | 2018-01-01 | http://www.xbrl.org/2003/role/reference |
| Name | Burgerlijk wetboek boek 2 | http://www.xbrl.org/2003/role/reference |
| Paragraph | 3 | http://www.xbrl.org/2003/role/reference |
| Article | 397 | http://www.xbrl.org/2003/role/reference |
| IssueDate | 2018-01-01 | http://www.xbrl.org/2003/role/reference |
| Name | Burgerlijk wetboek boek 2 | http://www.xbrl.org/2003/role/reference |
| Paragraph | 5 | http://www.xbrl.org/2003/role/reference |
| Chapter | 254 | http://www.xbrl.org/2003/role/reference |
| IssueDate | 2018-01-01 | http://www.xbrl.org/2003/role/reference |
| Name | Richtlijnen voor de jaarverslaggeving | http://www.xbrl.org/2003/role/reference |
| Paragraph | 402 | http://www.xbrl.org/2003/role/reference |
| Chapter | 254 | http://www.xbrl.org/2003/role/reference |
| IssueDate | 2018-01-01 | http://www.xbrl.org/2003/role/reference |
| Name | Richtlijnen voor de jaarverslaggeving | http://www.xbrl.org/2003/role/reference |
| Paragraph | 408a | http://www.xbrl.org/2003/role/reference |
| Chapter | B9 | http://www.xbrl.org/2003/role/reference |
| IssueDate | 2018-01-01 | http://www.xbrl.org/2003/role/reference |
| Name | Richtlijnen voor de jaarverslaggeving voor kleine rechtspersonen | http://www.xbrl.org/2003/role/reference |
| Paragraph | 105 | http://www.xbrl.org/2003/role/reference |
| Chapter | B9 | http://www.xbrl.org/2003/role/reference |
| IssueDate | 2018-01-01 | http://www.xbrl.org/2003/role/reference |
| Name | Richtlijnen voor de jaarverslaggeving voor kleine rechtspersonen | http://www.xbrl.org/2003/role/reference |
| Paragraph | 204 | http://www.xbrl.org/2003/role/reference |