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Intangible Assets, Net - Schedule of Royalty Expenses (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Jun. 30, 2022
Jun. 30, 2021
Sales and Marketing Expense        
Intangible assets        
Royalty expense $ 766 $ 709 $ 1,439 $ 1,350