| Report Element Information |
| Run date/time: 6/5/2011 7:34:42 AM |
| Report Element Attributes: |
| Report element from taxonomy prefix: | us-gaap |
| US GAAP taxonomy standard label: | us-gaap: Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest |
| Filer taxonomy standard label: | Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest |
| Documentation: | Total of Stockholders' Equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity including portions attributable to both the parent and noncontrolling interests (previously referred to as minority interest), if any. The entity including portions attributable to the parent and noncontrolling interests is sometimes referred to as the economic entity. This excludes temporary equity and is sometimes called permanent equity. |
| Balance type: | Credit |
| Period type: | As of (instant) |
| Report element type: | [Concept] |
| Data type: | Monetary (xbrli:monetaryItemType) |
| ID: | us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest |
| Name: | us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest |
| Labels of Report Element: (Labels from filer taxonomy, does not include other labels) |
| Role: | Label | Lang |
| Period end label (http://www.xbrl.org/2003/role/periodEndLabel) | Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest, Ending Balance | en-US |
| Period start label (http://www.xbrl.org/2003/role/periodStartLabel) | Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest, Beginning Balance | en-US |
| Standard label (http://www.xbrl.org/2003/role/label) | Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest | en-US |
| Terse label (http://www.xbrl.org/2003/role/terseLabel) | Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest, Restated | en-US |
| Total label (http://www.xbrl.org/2003/role/totalLabel) | Stockholders' equity, including portion attributable to noncontrolling interest | en-US |
| Verbose label (http://www.xbrl.org/2003/role/verboseLabel) | Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest, Origionally Stated | en-US |
| References of Report Element, FASB Accounting Standards Codification: |
| Publisher, Name: | Topic | Sub Topic | Glossary | URI |
| FASB, Accounting Standards Codification | 810 | 10 | http://asc.fasb.org/extlink&oid=6921628&loc=SL4568447-111683 | |
| FASB, Accounting Standards Codification | 810 | 10 | http://asc.fasb.org/extlink&oid=6921628&loc=SL4568740-111683 | |
| FASB, Accounting Standards Codification | 810 | 10 | http://asc.fasb.org/extlink&oid=6922042&loc=SL4590271-111686 |
| References of Report Element, SEC Regulation S-X (SX): |
| Publisher, Name: | Number | Section | Paragraph | Subparagraph | Article |
| References of Report Element, US GAAP Legacy: |
| Publisher: | Name | Number | Chapter | Section | Paragraph | Subparagraph | Article | Clause | Appendix |
| AICPA | Accounting Research Bulletin (ARB) | 51 | 26 | ||||||
| AICPA | Accounting Research Bulletin (ARB) | 51 | 25 |