Details for Selection
| Standard label: | Summary of Valuation Allowance [Table Text Block] |
| Name: | us-gaap:SummaryOfValuationAllowanceTextBlock |
| Documentation: | Tabular disclosure of valuation allowances to reduce deferred tax assets to net realizable value, including identification of the deferred tax asset more likely than not will not be fully realized and the corresponding amount of the valuation allowance. |
| Commentary: | |
| Data type: | Text Block (HTML) (nonnum:textBlockItemType) |
| Period type: | For period (duration) |
| Balance type: | |
| Object class: | [Text Block] |