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SCHEDULE OF STOCK BASED EXPENSES RECOGNIZED FOR SERVICES FROM EMPLOYEES AND NON-EMPLOYEES (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Stock-based compensation $ 86 $ 109
Research and Development Expense [Member]    
Stock-based compensation 2 5
Selling and Marketing Expense [Member]    
Stock-based compensation 6 21
General and Administrative Expense [Member]    
Stock-based compensation $ 78 $ 83