| Report Element Information |
| Run date/time: 7/18/2011 8:43:23 AM |
| Report Element Attributes: |
| Prefix: | pattern |
| Standard label: | Subsequent Event, Description |
| Documentation: | Praesent eleifend dignissim eros. Proin feugiat lobortis mi. Nunc congue. Fusce venenatis. Maecenas tincidunt, ipsum in fringilla hendrerit, dolor metus eleifend neque, vel tincidunt mi nunc a purus. Curabitur porta dapibus odio. Proin commodo. Vestibulum odio mi, varius sit amet, adipiscing id, semper non, elit. |
| Balance type: | |
| Period type: | For Period (duration) |
| Report element type: | [Concept] |
| Data type: | Text/String (xbrli:stringItemType) |
| ID: | pattern_SubsequentEventDescription |
| Name: | pattern:SubsequentEventDescription |
| Labels of Report Element |
| Role: | Label | Lang |
| (http://www.xbrl.org/2003/role/documentation) | Praesent eleifend dignissim eros. Proin feugiat lobortis mi. Nunc congue. Fusce venenatis. Maecenas tincidunt, ipsum in fringilla hendrerit, dolor metus eleifend neque, vel tincidunt mi nunc a purus. Curabitur porta dapibus odio. Proin commodo. Vestibulum odio mi, varius sit amet, adipiscing id, semper non, elit. | en |
| Period end label (http://www.xbrl.org/2003/role/periodEndLabel) | Land, Ending Balance | en |
| Period start label (http://www.xbrl.org/2003/role/periodStartLabel) | Land, Beginning Balance | en |
| Standard label (http://www.xbrl.org/2003/role/label) | Subsequent Event, Description | en |