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STOCK-BASED COMPENSATION ( Fair Value of Each Option on The Date of Grant) (Details)
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Share-based Payment Arrangement [Abstract]      
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate 65.00% 79.00% 70.00%
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Dividend Rate 0.00% 0.00% 0.00%
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Term 6 years 7 days 6 years 1 month 9 days 6 years 1 month 9 days
Risk free interest rate, minimum 1.06% 0.62% 1.65%
Risk free interest rate, maximum 1.11% 0.82% 1.91%