Details for Selection
| Standard label: | Share-based Compensation, Option and Incentive Plans, Director Policy [Policy Text Block] |
| Name: | us-gaap:ShareBasedCompensationOptionAndIncentivePlansDirectorPolicy |
| Documentation: | Disclosure of accounting policy for director stock option and stock incentive plans. This disclosure may include (1) the types of director stock option or incentive plans sponsored by the entity (2) significant plan provisions and (3) how stock compensation is measured, and the methodologies and significant assumptions used to determine that measurement. |
| Commentary: | |
| Data type: | Text Block (HTML) (nonnum:textBlockItemType) |
| Period type: | For period (duration) |
| Balance type: | |
| Object class: | [Text Block] |