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REVENUE (Tables)
 12 Months Ended
Dec. 31, 2019
Revenue from Contract with Customer [Abstract]  
Schedule of Disaggregation of Revenue
The following table presents a disaggregation of our revenue by major category for the year ended December 31, 2019 and 2018 (in thousands):
 
Year Ended December 31,
Revenue category
2019
 
2018
Data platform services:
 
 
 
AI-based products and services
3,595

 
4,292

FinTech services
—

 
3,738

Advertising and other
1,425

 
2,023

Revenue
$
5,020

 
$
10,053