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SCHEDULE OF STOCK BASED EXPENSES RECOGNIZED FOR SERVICES FROM EMPLOYEES AND NON-EMPLOYEES (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Stock-based compensation $ 99 $ 183 $ 306 $ 326
Research and Development Expense [Member]        
Stock-based compensation 5 3 15 5
Selling and Marketing Expense [Member]        
Stock-based compensation 10 11 41 33
General and Administrative Expense [Member]        
Stock-based compensation $ 84 $ 169 $ 250 $ 288