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FINANCIAL INSTRUMENTS AND SIGNIFICANT CONCENTRATIONS (Tables)
9 Months Ended
Sep. 30, 2019
Investments, All Other Investments [Abstract]  
Schedule of Revenues by Geographic Regions
The Company attributes revenues to geographic regions based on the location of its customers’ contracting entity. The following table shows revenues by geographic region (in thousands):
 
 
Three Months Ended
September 30,
 
Nine Months Ended
September 30,
 
2019
 
2018
 
2019
 
2018
United States of America
$
44,555

 
$
40,363

 
$
131,445

 
$
119,405

International
24,397

 
22,266

 
71,723

 
65,678

Total
$
68,952

 
$
62,629

 
$
203,168

 
$
185,083