Quarterly report pursuant to Section 13 or 15(d)

Commitments and Contingencies - Concentrations (Details)

v3.20.2
Commitments and Contingencies - Concentrations (Details)
$ in Thousands
1 Months Ended 6 Months Ended
Jul. 31, 2018
USD ($)
a
ft²
Jun. 30, 2020
USD ($)
item
Jul. 09, 2019
USD ($)
Concentrations      
Size of building space | ft² 70,000    
Area of land where building resides | a 8.6    
Payments to acquire Land $ 731    
Payments to acquire Building $ 4,300    
Estimated cost relating to design build agreement   $ 8,096 $ 29,000
Additional costs associated with design build agreement     $ 13,000
Construction in progress.   $ 14,162  
Vendor      
Concentrations      
Number of products from which revenue is derived | item   4