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Acquisitions (Narrative) (Details) - USD ($) | 1 Months Ended |
--- | --- | ---
Jan. 31, 2019 | Jan. 02, 2020
When StockCross Merged with MSCO [Member] |  |
Business Acquisition [Line Items] |  |
Ownership percentage acquired |  | 85.00%
StockCross [Member] |  |
Business Acquisition [Line Items] |  |
Ownership percentage acquired | 15.00% | 85.00%
Purchase price | $ 29,750,000 |
Purchase price in shares as restricted stock | 3,298,774 |

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