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Related Party Disclosures (Details) - USD ($) |  |  | 1 Months Ended | 3 Months Ended | 12 Months Ended |
--- | --- | --- | --- | --- | --- | ---
Jan. 02, 2020 | Dec. 02, 2019 | Aug. 31, 2018 | Mar. 31, 2018 | Dec. 31, 2019 | Dec. 31, 2018 | Jan. 31, 2019
Related Party Transaction [Line Items] |  |  |  |  |  |  |
Due from Stockcross to MSCO |  |  |  |  | $ 883,000 | $ 310,000 |
Receivables from related parties |  |  |  |  | 1,000,000 | 1,000,000 |
Receivable from StockCross |  |  |  |  | 1,000,000 | 1,000,000 |
Loss recognized from investment in acquired entity |  |  |  |  | 66,000 |  |
Note payable |  |  |  |  | 3,000,000 |  |
StockCross Shareholders [Member] |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |
Percentage of entity acquired |  |  |  |  |  |  | 15.00%
Subsequent Event [Member] | StockCross Shareholders [Member] |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |
Issuance of stock in merger | 3,298,774 |  |  |  |  |  |
Park Wilshire Companies, Inc. [Member] |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |
Related party revenues |  |  |  |  | 69,000 | 28,000 |
Receivables from related parties |  |  |  |  | 11,000 |  |
PWC Interest From Three Related Parties [Member] |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |
Payment to acquire interest of acquired entity |  |  |  | $ 110,000 |  |  |
StockCross [Member] |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |
Receivable from StockCross |  |  |  |  | 2,000,000 | $ 1,300,000 |
Payable to StockCross |  |  |  |  | 7,000 |  |
Percentage of entity acquired |  |  |  |  |  |  | 15.00%
Loss recognized from investment in acquired entity |  |  |  |  | $ 66,000 |  |
StockCross [Member] | Subsequent Event [Member] |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |
Percentage of entity acquired | 85.00% |  |  |  |  |  |
Kennedy Cabot Acquisition, LLC [Member] |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |
Payment to acquire interest of acquired entity |  |  | $ 690,000 |  |  |  |
Weeden Prime Services LLC [Member] | Promissory Note [Member] |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |
Note payable |  | $ 3,000,000 |  |  |  |  |
Term of notes payable |  | 1 year |  |  |  |  |
Maturity of notes payable |  | Dec. 02, 2020 |  |  |  |  |
Interest rate on notes payable |  | 4.00% |  |  |  |  |
Interest expense |  | $ 10,000 |  |  |  |  |

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