| Art 19 para 2 item 10 | en | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Petition for commencement of bankruptcy proceedings | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Petition for commencement of bankruptcy proceedings [text block] | en | http://www.xbrl.org/2003/role/verboseLabel | http://www.xbrl.org/2003/role/link |
| 第19条第2項第10号 | ja | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| 破産手続開始の申立て等 | ja | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| 破産手続開始の申立て等 [テキストブロック] | ja | http://www.xbrl.org/2003/role/verboseLabel | http://www.xbrl.org/2003/role/link |