XML 98 R86.htm IDEA: XBRL DOCUMENT v3.20.2
LEASES - Components of operating lease cost (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Sep. 30, 2020
Sep. 30, 2019
LEASES        
Operating lease cost $ 4,806 $ 2,733 $ 14,500 $ 6,583
Short-term and variable lease cost 1,504 1,165 4,151 2,854
Total operating lease costs $ 6,310 $ 3,898 $ 18,651 $ 9,437