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Sales and Marketing Expenses - Schedule of Sales and Marketing Expenses (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Sales and marketing expenses $ 8 $ 257
Salaries and Related Expense [Member]    
Sales and marketing expenses 7 110
Other [Member]    
Sales and marketing expenses $ 1 $ 147