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Related Party Activities - Additional Information (Details) - USD ($)
$ in Millions
1 Months Ended 3 Months Ended
Feb. 28, 2019
Jun. 30, 2020
Jun. 30, 2019
New Tech Global Ventures LLC      
Related Party Transaction [Line Items]      
Cost of consultancy services   $ 0.5 $ 0.3
Affiliated Entity      
Related Party Transaction [Line Items]      
Payments to acquire land $ 2.0