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Receivables from and Payable to Clearing Broker Dealers and Related Parties (Schedule of Amounts Receivable) (Details) - USD ($) | Dec. 31, 2019 | Dec. 31, 2018
--- | --- | ---
Receivables from clearing broker dealers |  |
NFS | $ 1,328,000 | $ 1,664,000
StockCross | 883,000 | 310,000
Goldman Sachs | 2,841,000 |
Pershing Capital | 1,192,000 |
Other receivables | 9,000 | 56,000
Receivables from clearing broker dealers | 6,253,000 | 2,030,000
Receivable from related party |  |
StockCross | 1,000,000 | 1,000,000
Total Receivable from related party | 1,000,000 | 1,000,000
Due to clearing brokers and related parties |  |
NFS |  | 58,000
StockCross | 7,000 | 46,000
MSCO |  | 29,000
Total Due to clearing brokers and related parties | $ 7,000 | $ 133,000

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