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Related Party Transactions And Balances - Additional Information (Detail)
$ in Thousands, $ in Millions
3 Months Ended
Feb. 10, 2022
USD ($)
Mar. 25, 2019
Mar. 31, 2022
USD ($)
Mar. 31, 2021
USD ($)
Feb. 10, 2022
AUD ($)
Dec. 31, 2021
USD ($)
Grid Loan Agreement [Member]            
Related Party Transaction [Line Items]            
Loans receivable, related parties     $ 3,207     $ 3,256
Atom [Member] | Convertible Promissory Note [Member]            
Related Party Transaction [Line Items]            
Convertible promissory note $ 719       $ 1  
Notes interest rate 12.00%       12.00%  
Percentage of ownership interest Aug. 10, 2023          
Balance of note including accrued interest     $ 727      
V F Hemp [Member]            
Related Party Transaction [Line Items]            
Debt securities maturity date   Mar. 25, 2022 Jun. 30, 2022      
Employees            
Related Party Transaction [Line Items]            
Salary and benefits to employee     $ 24 $ 37