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Other income and other expenses (Tables)
 12 Months Ended
Dec. 31, 2020
Disclosure Of Other Income And Expenses [Abstract]  
Summary of Other Income and Expense

Other income is analysed as follows:

 

 

 

2020

 

 

2019

 

 

2018

 

VAT relief

 

 

755

 

 

 

1,216

 

 

 

1,392

 

Reimbursements

 

 

498

 

 

 

519

 

 

 

—

 

Release of provisions for contingent liabilities

 

 

100

 

 

 

332

 

 

 

1,700

 

Other

 

 

2,529

 

 

 

3,095

 

 

 

2,852

 

Total

 

 

3,882

 

 

 

5,162

 

 

 

5,944