| Property, plant and equipment | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Property, plant and equipment at beginning of period | en | http://www.xbrl.org/2003/role/periodStartLabel | http://www.xbrl.org/2003/role/link |
| Property, plant and equipment at end of period | en | http://www.xbrl.org/2003/role/periodEndLabel | http://www.xbrl.org/2003/role/link |
| Total property, plant and equipment | en | http://www.xbrl.org/2003/role/totalLabel | http://www.xbrl.org/2003/role/link |
| The amount of tangible assets that: (a) are held for use in the production or supply of goods or services, for rental to others, or for administrative purposes; and (b) are expected to be used during more than one period. | en | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Materiaalne põhivara | et | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Materiaalsete varade summa, mida: a) kasutatakse kaupade tootmiseks või teenuste osutamiseks, rendile andmiseks või halduseesmärkidel ja b) mida eeldatavasti kasutatakse rohkem kui ühe perioodi jooksul. | et | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Materiaalne põhivara kokku | et | http://www.xbrl.org/2003/role/totalLabel | http://www.xbrl.org/2003/role/link |
| Materiaalne põhivara perioodi alguses | et | http://www.xbrl.org/2003/role/periodStartLabel | http://www.xbrl.org/2003/role/link |
| Materiaalne põhivara perioodi lõpus | et | http://www.xbrl.org/2003/role/periodEndLabel | http://www.xbrl.org/2003/role/link |