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REVENUES (Details 2) - Revenue Benchmark [Member] - Customer Concentration Risk [Member]
3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Customer A [Member]    
Entity Wide Revenue Major Customer [Line Items]    
Concentration risk, percentage 63.00% 54.00%
Customer B [Member]    
Entity Wide Revenue Major Customer [Line Items]    
Concentration risk, percentage 17.00% 27.00%