Net Capital Requirements of Broker-Dealer Subsidiaries - Additional Information (Detail) |
Jun. 30, 2017
USD ($)
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| Minimum [Member] | |
| Ratio of Indebtedness to Net Capital | 1 |
| Maximum [Member] | |
| Ratio of Indebtedness to Net Capital | 15 |
| National Securities [Member] | |
| Net Capital | $ 10,500,000 |
| Excess Net Capital at 1000 Percent | 10,200,000 |
| Minimum Net Capital Required for Broker-Dealer Subsidiary | 250,000 |
| Vfinance Investments [Member] | |
| Net Capital | 1,500,000 |
| Excess Net Capital at 1000 Percent | 500,000 |
| Minimum Net Capital Required for Broker-Dealer Subsidiary | $ 1,000,000 |
| Vfinance Investments [Member] | Minimum [Member] | |
| Ratio of Indebtedness to Net Capital | 0.8 |
| Vfinance Investments [Member] | Maximum [Member] | |
| Ratio of Indebtedness to Net Capital | 1 |
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- Definition The amount of net capital in excess of the level at which the broker-dealer may be prohibited from expanding its business. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Minimum amount of net capital required to be maintained by entity's broker-dealer subsidiary to engage in securities transactions. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Net capital is equal to the net worth of the broker dealer, less certain items such as exchange memberships, carrying value of securities not readily marketable, haircuts on marketable securities in proprietary accounts, furniture and equipment and other illiquid assets as defined. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Indebtedness divided by net capital. No definition available.
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