XML 99 R89.htm IDEA: XBRL DOCUMENT v3.21.2
SEGMENT INFORMATION (Details)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2021
USD ($)
Sep. 30, 2020
USD ($)
Sep. 30, 2021
USD ($)
segment
Sep. 30, 2020
USD ($)
Segment Reporting, Revenue Reconciling Item [Line Items]        
Number of operating segments | segment     1  
Revenue $ 456,379 $ 408,363 $ 1,293,275 $ 1,025,052
United States        
Segment Reporting, Revenue Reconciling Item [Line Items]        
Revenue 429,150 392,120 1,213,142 968,825
Outside of United States        
Segment Reporting, Revenue Reconciling Item [Line Items]        
Revenue $ 27,229 $ 16,243 $ 80,133 $ 56,227