Quarterly report pursuant to Section 13 or 15(d)

REVENUES (Details 2)

v3.21.2
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%