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Trade and Notes Payables - Additional Information (Details) - USD ($)
6 Months Ended
Jun. 30, 2021
Dec. 31, 2020
Trade And Notes Payables [Line Items]    
Trade payables, term 60 days  
Trade payables $ 11,001,000 $ 4,911,000
Related Parties    
Trade And Notes Payables [Line Items]    
Trade payables $ 6,148,000 $ 2,103,000