XML 88 R56.htm IDEA: XBRL DOCUMENT v3.21.2
Goodwill and Intangible Assets, Net - Schedule of Goodwill (Details) - Marketwise, LLC - USD ($)
$ in Thousands
6 Months Ended 12 Months Ended
Jun. 30, 2021
Dec. 31, 2019
Goodwill [Roll Forward]    
Goodwill, beginning balance $ 18,101 $ 17,154
Acquisition 5,237 947
Goodwill, ending balance 23,338 18,101
Goodwill $ 23,338 $ 18,101