XML 79 R67.htm IDEA: XBRL DOCUMENT v3.21.2
INTANGIBLE ASSETS - Schedule of amortization expense relating to intangible assets (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
GOODWILL AND INTANGIBLE ASSETS        
Amortization expense $ 5,513 $ 5,009 $ 10,897 $ 10,015