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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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