Quarterly report pursuant to Section 13 or 15(d)

Net Capital Requirements of Broker-Dealer Subsidiaries - Additional Information (Detail)

v3.7.0.1
Net Capital Requirements of Broker-Dealer Subsidiaries - Additional Information (Detail)
Mar. 31, 2017
USD ($)
Minimum [Member]  
Ratio of Indebtedness to Net Capital 1
Maximum [Member]  
Ratio of Indebtedness to Net Capital 15
National Securities [Member]  
Net Capital $ 7,924,058
Excess Net Capital at 1000 Percent 7,674,058
Minimum Net Capital Required for Broker-Dealer Subsidiary 250,000
Vfinance Investments [Member]  
Net Capital 2,167,442
Excess Net Capital at 1000 Percent 1,167,442
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