| Art 19 para 2 item 9-3 | en | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Amendment or rejection by shareholders meeting | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Amendment or rejection by shareholders meeting [text block] | en | http://www.xbrl.org/2003/role/verboseLabel | http://www.xbrl.org/2003/role/link |
| 第19条第2項第9号の3 | ja | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| 株主総会における修正又は否決 | ja | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| 株主総会における修正又は否決 [テキストブロック] | ja | http://www.xbrl.org/2003/role/verboseLabel | http://www.xbrl.org/2003/role/link |