Details for Selection
| Standard label: | Schedule of Unrecognized Compensation Cost, Nonvested Awards [Table Text Block] |
| Name: | us-gaap:ScheduleOfUnrecognizedCompensationCostNonvestedAwardsTableTextBlock |
| Documentation: | Tabular disclosure of the total compensation cost related to nonvested awards not yet recognized and the weighted-average period over which it is expected to be recognized. |
| Commentary: | |
| Data type: | Text Block (HTML) (nonnum:textBlockItemType) |
| Period type: | For period (duration) |
| Balance type: | |
| Object class: | [Text Block] |