Quarterly report pursuant to Section 13 or 15(d)

Property and Equipment - Narrative (Details)

v3.21.2
Property and Equipment - Narrative (Details)
ft² in Thousands, $ in Thousands
1 Months Ended 3 Months Ended 9 Months Ended
May 31, 2020
USD ($)
Sep. 30, 2021
USD ($)
ft²
Jun. 30, 2021
USD ($)
Sep. 30, 2020
USD ($)
Sep. 30, 2021
USD ($)
ft²
Sep. 30, 2020
USD ($)
Dec. 31, 2020
USD ($)
Sep. 20, 2018
ft²
Property, Plant and Equipment [Line Items]                
Depreciation   $ 654   $ 374 $ 2,059 $ 993    
Heights Union                
Property, Plant and Equipment [Line Items]                
Area of lease property | ft²   75,000     75,000     75,000
Deposit in escrow account $ 6,289              
Disbursement from the escrow account     $ 759          
Balance remaining in the escrow account   $ 83     $ 83   $ 842