| 当四半期累計期間又は当中間期において異動がなかった旨 | ja | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| 当四半期累計期間又は当中間期において異動がなかった旨、役員の状況 | ja | http://www.xbrl.org/2003/role/verboseLabel | http://www.xbrl.org/2003/role/link |
| Description of fact that there was no change in year to quarter end period or semi-annual period | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Description of fact that there was no change in year to quarter end period or semi-annual period, Information about officers | en | http://www.xbrl.org/2003/role/verboseLabel | http://www.xbrl.org/2003/role/link |