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Long-Term Borrowings - (Details) - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
IFRS Statement [Line Items]    
Less: current portion $ (6,000) $ (6,000)
Total 46,500 52,500
Long-term borrowings [member]    
IFRS Statement [Line Items]    
Unsecured borrowings 52,500 58,500
Less: current portion (6,000) (6,000)
Total 46,500 52,500
Unused long-term credit lines $ 40,000 $ 40,000
Long-term borrowings [member] | Bottom of range [member]    
IFRS Statement [Line Items]    
Interest rate 0.62467% 0.68819%
Long-term borrowings [member] | Top of range [member]    
IFRS Statement [Line Items]    
Interest rate 0.73055% 0.92112%