| 工具、器具及び備品(純額) | ja | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| 工具、器具及び備品(純額) | ja | http://www.xbrl.org/2003/role/verboseLabel | http://www.xbrl.org/2003/role/link |
| 工具器具・備品(純額) | ja | http://disclosure.edinet-fsa.go.jp/jppfs/cns/role/label | http://www.xbrl.org/2003/role/link |
| 工具、器具及び備品 | ja | http://disclosure.edinet-fsa.go.jp/jppfs/cte/role/label | http://www.xbrl.org/2003/role/link |
| Tools, furniture and fixtures, net | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Tools, furniture and fixtures, net | en | http://www.xbrl.org/2003/role/verboseLabel | http://www.xbrl.org/2003/role/link |
| Tools, furniture and fixtures, net | en | http://disclosure.edinet-fsa.go.jp/jppfs/cns/role/label | http://www.xbrl.org/2003/role/link |
| Tools, furniture and fixtures | en | http://disclosure.edinet-fsa.go.jp/jppfs/cte/role/label | http://www.xbrl.org/2003/role/link |