XML 95 R82.htm IDEA: XBRL DOCUMENT v3.21.2
Bank Borrowings (Details) - USD ($)
$ in Thousands
 6 Months Ended 12 Months Ended
Jun. 30, 2021
Dec. 31, 2020
Dec. 31, 2019
Bank Borrowings (Details) [Line Items]      
Guarantee to secure certain loan $ 21,838 $ 20,874 $ 32,607
Debt instrument term, description The original terms of the loans from Chinese banks range from 6 to 12 months and the interest rates range from 5.00% to 6.00% per annum.    
Loan balance $ 16,572    
Bank facility agreement, description the German bank includes a $13.0 million (EUR11 million) 8-year maturity term loan and a $4.7 million (EUR4 million) revolving facility (“German Bank Facility Agreement”). The interest rate of the 8-year maturity term loan is EURIBOR plus a margin rate determined by the financial leverage ratio of the Group. The $4.7 million (EUR4 million) revolving facility at 6% annual interest, needs to be renewed every year (60 days in advance). During the six months ended June 30, 2021, the Group drew down the 8-year maturity term loan at the amount of $9,886.    
Minimum [Member]      
Bank Borrowings (Details) [Line Items]      
Interest rate   4.68%  
Maximum [Member]      
Bank Borrowings (Details) [Line Items]      
Interest rate   5.66%