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Summary of Significant Accounting Policies - Concentration of Credit Risk (Details) - Supplier
3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Jun. 30, 2022
Jun. 30, 2021
Dec. 31, 2021
Purchases | Keary Global and its affiliate, Keary International - related parties          
Concentration Risk [Line Items]          
Concentration risk percentage 13.00% 15.00% 12.00% 12.00%  
Accounts payable | Keary Global and its affiliate, Keary International - related parties          
Concentration Risk [Line Items]          
Concentration risk percentage     12.00%   10.00%
Accounts payable | Wen Ho Industrial Co., Ltd          
Concentration Risk [Line Items]          
Concentration risk percentage         11.00%
Accounts payable | Fuling Technology Co., Ltd.          
Concentration Risk [Line Items]          
Concentration risk percentage     24.00%   21.00%