XML 62 R49.htm IDEA: XBRL DOCUMENT v3.20.4
Fair Value Measurement of Assets and Liabilities - Activity in Level 3 Liabilities (Details)
$ in Thousands
12 Months Ended
Dec. 31, 2020
USD ($)
Level 3 Liabilities  
Beginning balance $ 0
Additions 4,582
Conversions (281)
Change in fair value 597
Ending balance $ 4,898