| Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Grant Date Intrinsic Value [Table Text Block] |
| SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsGrantsInPeriodGrantDateIntrinsicValue |
| StockCompensation |
| Disclosure of the total intrinsic value of options exercised (or share units converted), share-based liabilities paid, and the total fair value of shares vested during the year. |
| Missing [Table] |
| Detail |
| [Level 3 Text Block] |
| Not started |
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| us-gaap:ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGrantDateIntrinsicValueTableTextBlock |
| http://fasb.org/us-gaap/role/disclosure/CompensationRelatedCostsStockCompensation |