Quarterly report pursuant to Section 13 or 15(d)

Subsequent Events (Details)

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Subsequent Events (Details) - ft²
ft² in Thousands
Jul. 12, 2021
Jul. 13, 2021
Jun. 30, 2021
Sep. 20, 2018
Heights Union        
Subsequent Event [Line Items]        
Area of lease property     75,000 75,000
Subsequent Event | Heights Union        
Subsequent Event [Line Items]        
Number of months of free rent pursuant to lease amendment 1 month 15 days      
Subsequent Event | Corporate Headquarters Facility        
Subsequent Event [Line Items]        
Area of lease property   19,000