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Credit Risk and Concentrations (Details) - Schedule of risk percentage of revenue from customers - Customer Concentration Risk [Member] - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Customer A [Member]    
Revenue, Major Customer [Line Items]    
Net revenues $ 509 $ 1,121
Concentration risk, percentage 41.00% 49.00%
Customer B [Member]    
Revenue, Major Customer [Line Items]    
Net revenues $ 348 $ 576
Concentration risk, percentage 28.00% 25.00%
Customer C [Member]    
Revenue, Major Customer [Line Items]    
Net revenues $ 169
Concentration risk, percentage 14.00%
Customer D [Member]    
Revenue, Major Customer [Line Items]    
Net revenues $ 169
Concentration risk, percentage 14.00%