XML 197 R172.htm IDEA: XBRL DOCUMENT v3.21.1
Other Financial Liabilities (debt) - Lease liabilities (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Disclosure Of Other Financial Liabilities debt [Line Items]    
Balance at beginning of the year $ 7,503  
Balance at end of the year 7,839 $ 7,503
Sociedad Minera El Brocal S.A.A    
Disclosure Of Other Financial Liabilities debt [Line Items]    
Balance at beginning of the year 85,799 95,728
Additions 3,328 550
Accrued interest 4,875 5,242
Payments (9,376) (10,479)
Interest payments (4,875) (5,242)
Exchange rate effect (534)  
Balance at end of the year 79,217 85,799
Depreciation charge of right-of-use assets, see Note 15 11,320 11,488
Expense relating to variable lease payments, low-value and short-term leases, see Note 15 7,399 7,069
Amounts recognized in profit or los $ 23,594 $ 23,799