Details for Selection
| Standard label: | Share-based Compensation Arrangement by Share-based Payment Award, Options, Expirations in Period |
| Name: | us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod |
| Documentation: | The decrease in the number of shares that could be issued attributable to the lapse of rights to exercise previously issued stock options under the terms of the option agreements under the plan during the reporting period. |
| Commentary: | |
| Data type: | Shares (xbrli:sharesItemType) |
| Period type: | For period (duration) |
| Balance type: | |
| Object class: | [Concept] |