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Fair Value Measurements - Summary of Changes in Fair Value of Level 3 Investments (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Mar. 31, 2020
Dec. 31, 2020
Fair Value Disclosures [Abstract]    
Beginning balance $ 108 $ 1,969
Cash contributions 2,869  
Unrealized loss (1,008) $ (1,969)
Ending balance $ 1,969