General form of registration statement for all companies including face-amount certificate companies

Property and Equipment - Summary of Property and Equipment (Detail)

v3.21.2
Property and Equipment - Summary of Property and Equipment (Detail) - USD ($)
$ in Thousands
Sep. 30, 2021
Dec. 31, 2020
Dec. 31, 2019
Property, Plant and Equipment [Line Items]      
Less: Accumulated depreciation $ (679) $ (287) $ 0
Property and equipment, net 22,224 8,423 3,743
Greenhouse Facility [Member]      
Property, Plant and Equipment [Line Items]      
Property, Plant and Equipment, Gross 9,281 5,203 0
Equipment [Member]      
Property, Plant and Equipment [Line Items]      
Property, Plant and Equipment, Gross 2,059 1,621 20
Land [Member]      
Property, Plant and Equipment [Line Items]      
Property, Plant and Equipment, Gross 3,558 345 345
Leasehold Improvements [Member]      
Property, Plant and Equipment [Line Items]      
Property, Plant and Equipment, Gross 3,947 0  
Construction in Progress [Member]      
Property, Plant and Equipment [Line Items]      
Property, Plant and Equipment, Gross $ 4,058 $ 1,541 $ 3,378