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Entity Level Disclosures (Details) - Schedule of revenue by major customers - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Customer A [Member]      
Entity Level Disclosures (Details) - Schedule of revenue by major customers [Line Items]      
Revenue by major customers $ 85 $ 134  
Customer B [Member]      
Entity Level Disclosures (Details) - Schedule of revenue by major customers [Line Items]      
Revenue by major customers 30 92  
Customer C [Member]      
Entity Level Disclosures (Details) - Schedule of revenue by major customers [Line Items]      
Revenue by major customers 40 21 $ 14
Customer D [Member]      
Entity Level Disclosures (Details) - Schedule of revenue by major customers [Line Items]      
Revenue by major customers $ 27    
Customer E [Member]      
Entity Level Disclosures (Details) - Schedule of revenue by major customers [Line Items]      
Revenue by major customers   $ 9 $ 49