cm:Level2TextBlock: us-gaap:CommissionsPolicy
| Commissions, Policy [Policy Text Block] |
| us-gaap:CommissionsPolicy |
| Disclosure of accounting policy for fees earned by the broker dealer, acting as an agent in the buying and selling of securities and administrative efforts on behalf of customers and may include the timing of commission revenue recognition and presentation in the financial statements. Commissions earned are usually related to the broker dealer's customers' trading volume and the dollar amounts of the trades. |
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| us-gaap:CommissionsPolicy |