| elementCreationTaxonomyVersion | 2012 | http://fasb.org/us-gaap/role/tin/taxonomyImplementationNote |
| Publisher | FASB | http://fasb.org/us-gaap/role/ref/otherTransitionRef |
| Name | Accounting Standards Codification | http://fasb.org/us-gaap/role/ref/otherTransitionRef |
| Topic | 840 | http://fasb.org/us-gaap/role/ref/otherTransitionRef |
| SubTopic | 20 | http://fasb.org/us-gaap/role/ref/otherTransitionRef |
| Section | 25 | http://fasb.org/us-gaap/role/ref/otherTransitionRef |
| Paragraph | 7 | http://fasb.org/us-gaap/role/ref/otherTransitionRef |
| URI | https://asc.fasb.org/extlink&oid=123415192&loc=d3e40019-112707 | http://fasb.org/us-gaap/role/ref/otherTransitionRef |
| Publisher | FASB | http://fasb.org/us-gaap/role/ref/otherTransitionRef |
| Name | Accounting Standards Codification | http://fasb.org/us-gaap/role/ref/otherTransitionRef |
| Topic | 840 | http://fasb.org/us-gaap/role/ref/otherTransitionRef |
| SubTopic | 20 | http://fasb.org/us-gaap/role/ref/otherTransitionRef |
| Section | 25 | http://fasb.org/us-gaap/role/ref/otherTransitionRef |
| Paragraph | 6 | http://fasb.org/us-gaap/role/ref/otherTransitionRef |
| URI | https://asc.fasb.org/extlink&oid=123415192&loc=d3e40010-112707 | http://fasb.org/us-gaap/role/ref/otherTransitionRef |