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Related Party Disclosures (Details) - USD ($) |  | 1 Months Ended | 9 Months Ended | 12 Months Ended |
--- | --- | --- | --- | --- | ---
Jan. 02, 2020 | Jan. 31, 2020 | Sep. 30, 2019 | Dec. 31, 2020 | Dec. 31, 2019 | Jan. 31, 2019
StockCross Shareholders [Member] |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |
Issuance of stock in merger | 3,298,774 |  |  |  |  |
StockCross [Member] |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |
Ownership percentage acquired | 85.00% |  |  |  |  | 15.00%
MSCO [Member] |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |
Sale of private equity security |  | $ 288,000 |  |  |  |
PWC [Member] |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |
Related party revenues |  |  |  | $ 73,000 | $ 69,000 |
Gebbia Sullivan County Land Trust [Member] |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |
Office rent |  |  | $ 60,000 | $ 60,000 |  |

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