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Concentrations of Risk (Details Narrative) (10-K) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019	Dec. 31, 2019	Dec. 31, 2018
Revenues					$ 19,806	$ 23,335
Concentration risk percentage	100.00%	100.00%	100.00%	100.00%	100.00%	100.00%
Accounts receivable from customer	$ 132		$ 132		$ 1,195	$ 1,143
Buffalo Wild Wings Corporate-owned Restaurants and Its Franchisees [Member]
Accounts payable					629	15
Sales Revenue, Net [Member] | Buffalo Wild Wings Corporate-owned Restaurants and Its Franchisees [Member]
Revenues					$ 6,820	$ 10,180
Supplier Concentration Risk [Member]
Concentration risk percentage					34.00%	44.00%
Accounts Receivable [Member] | Buffalo Wild Wings Corporate-owned Restaurants and Its Franchisees [Member]
Accounts receivable from customer					$ 158	$ 552

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Sum of the carrying values as of the balance sheet date of obligations incurred through that date and due within one year (or the operating cycle, if longer), including liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received, taxes, interest, rent and utilities, accrued salaries and bonuses, payroll taxes and fringe benefits.

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