XML 76 R63.htm IDEA: XBRL DOCUMENT v3.21.2
GOODWILL AND OTHER INTANGIBLE ASSETS - Goodwill (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Changes in the carrying amount of goodwill        
Balance, beginning of period $ 52,505 $ 28,388 $ 52,505 $ 28,388
Goodwill arising in business combination 0 24,138 0 24,138
Balance, end of period $ 52,505 $ 52,526 $ 52,505 $ 52,526