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REVENUES (Tables)
3 Months Ended
Mar. 31, 2021
Revenue from Contract with Customer [Abstract]  
Schedule of revenues disaggregated by revenue discipline

The following table presents our revenues disaggregated by revenue discipline:

 

    Three Months Ended
    March 31,
    2021     2020
Products   $ 1,913     $ 3,132
Services     1,589       1,869
Total revenue   $ 3,502     $ 5,001