Details for Selection
| Standard label: | Exchange Membership with Right to Conduct Business Policy [Policy Text Block] |
| Name: | us-gaap:ExchangeMembershipWithRightToConductBusinessPolicy |
| Documentation: | Disclosure of accounting policy for exchange memberships only with the right to conduct business, including the valuation method, classification as an intangible asset and whether the life of the exchange membership is finite or indefinite. The accounting policy may also disclose the impairment policy and any impairments recognized. If the intangible is a finite life, the disclosure could include assigned life, accumulated amortization, amortization expense for the reporting year and amortization expense for the next 5 years. |
| Commentary: | |
| Data type: | Text Block (HTML) (nonnum:textBlockItemType) |
| Period type: | For period (duration) |
| Balance type: | |
| Object class: | [Text Block] |