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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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