Details for Selection
| Standard label: | Cash, Cash Equivalents, and Marketable Securities [Text Block] |
| Name: | us-gaap:CashCashEquivalentsAndMarketableSecuritiesTextBlock |
| Documentation: | The entire disclosure of cash, cash equivalents, and debt and equity securities, including any unrealized or realized gain (loss). |
| Commentary: | |
| Data type: | Text Block (HTML) (nonnum:textBlockItemType) |
| Period type: | For period (duration) |
| Balance type: | |
| Object class: | [Text Block] |