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v3.20.1

Organization (Details) - USD ($) | 1 Months Ended |  |  |  |
--- | --- | --- | --- | --- | ---
Jan. 31, 2020 | Aug. 21, 2018 | Mar. 31, 2018 | Dec. 31, 2019 | Dec. 04, 2019 | Jan. 31, 2019 | Dec. 31, 2018
Business Acquisition [Line Items] |  |  |  |  |  |  |
Common stock, par value |  |  |  | $ 0.01 |  |  | $ 0.01
Siebert Technologies, LLC. [Member] |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Total consideration of acquisition |  | $ 690,000 |  |  |  |  |
Park Wilshire Companies, Inc. [Member] |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Total consideration of acquisition |  |  | $ 110,000 |  |  |  |
StockCross Financial Services, Inc. [Member] |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Percentage of acquired interest |  |  |  |  |  | 15.00% |
StockCross Financial Services, Inc. [Member] | Subsequent Event [Member] |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Percentage of remaining interest in StockCross purchased under binding letter of intent | 85.00% |  |  |  |  |  |
Issue of common share in exchange under acquisition | 3,298,774 |  |  |  |  |  |
Weeden Prime Services LLC [Member] |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Percentage of acquired interest |  |  |  |  | 100.00% |  |

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