XML 147 R132.htm IDEA: XBRL DOCUMENT v3.21.1
Financial Instruments - Liquidity risk (Details) - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Non derivative financial Liabilities [Abstract]      
Short-term unsecured borrowings $ 0 $ 57,339  
Short-term secured borrowings 104,000 164,000  
Long-term unsecured borrowings (including current portion) 58,500 0  
Lease liabilities 10,454 4,220  
Guarantee deposits 5,765 400  
Unsecured Borrowings      
Non derivative financial Liabilities [Abstract]      
Short-term unsecured borrowings 0 57,339 $ 20,000
Secured Borrowings      
Non derivative financial Liabilities [Abstract]      
Short-term secured borrowings 104,000 164,000 $ 164,000
Not later than Six months [Member]      
Non derivative financial Liabilities [Abstract]      
Short-term unsecured borrowings   57,625  
Short-term secured borrowings 104,106 114,248  
Lease liabilities 1,600 971  
Guarantee deposits 5,765 400  
Non-derivative financial liabilities, undiscounted cash flows 114,687 173,244  
Not later than Six months [Member] | Unsecured Borrowings      
Non derivative financial Liabilities [Abstract]      
Long-term unsecured borrowings (including current portion) 3,216    
Later than six months and not later than one year [member]      
Non derivative financial Liabilities [Abstract]      
Short-term unsecured borrowings   0  
Short-term secured borrowings 0 50,006  
Lease liabilities 1,603 559  
Guarantee deposits 0 0  
Non-derivative financial liabilities, undiscounted cash flows 4,812 50,565  
Later than six months and not later than one year [member] | Unsecured Borrowings      
Non derivative financial Liabilities [Abstract]      
Long-term unsecured borrowings (including current portion) 3,209    
Later than one year and not later than two years [member]      
Non derivative financial Liabilities [Abstract]      
Lease liabilities 4,538 1,614  
Guarantee deposits 0 0  
Non-derivative financial liabilities, undiscounted cash flows 10,917 1,614  
Later than one year and not later than two years [member] | Unsecured Borrowings      
Non derivative financial Liabilities [Abstract]      
Long-term unsecured borrowings (including current portion) 6,379    
Later than two years and not later than five years [member]      
Non derivative financial Liabilities [Abstract]      
Lease liabilities 2,984 1,306  
Guarantee deposits 0 0  
Non-derivative financial liabilities, undiscounted cash flows 21,846 1,306  
Later than two years and not later than five years [member] | Unsecured Borrowings      
Non derivative financial Liabilities [Abstract]      
Long-term unsecured borrowings (including current portion) 18,862    
Later than five years [member]      
Non derivative financial Liabilities [Abstract]      
Short-term unsecured borrowings   0  
Short-term secured borrowings 0 0  
Lease liabilities 0 0  
Guarantee deposits 0 0  
Non-derivative financial liabilities, undiscounted cash flows 29,018 0  
Later than five years [member] | Unsecured Borrowings      
Non derivative financial Liabilities [Abstract]      
Long-term unsecured borrowings (including current portion) 29,018    
Contractual Cash Flows [Member]      
Non derivative financial Liabilities [Abstract]      
Short-term unsecured borrowings   57,625  
Short-term secured borrowings 104,106 164,254  
Lease liabilities 10,725 4,450  
Guarantee deposits 5,765 400  
Non-derivative financial liabilities, undiscounted cash flows 181,280 $ 226,729  
Contractual Cash Flows [Member] | Unsecured Borrowings      
Non derivative financial Liabilities [Abstract]      
Long-term unsecured borrowings (including current portion) $ 60,684