| Art 19-2 | en | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Addition or change to IPO-specific disclosure items that arise before IPO | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Addition or change to IPO-specific disclosure items that arise before IPO [text block] | en | http://www.xbrl.org/2003/role/verboseLabel | http://www.xbrl.org/2003/role/link |
| 第19条の2 | ja | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| 新規上場等の前日までにおける株式公開情報の発生又は変更 | ja | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| 新規上場等の前日までにおける株式公開情報の発生又は変更 [テキストブロック] | ja | http://www.xbrl.org/2003/role/verboseLabel | http://www.xbrl.org/2003/role/link |