Finance income and costs - Summary of Finance Costs (Detail) - USD ($) $ in Thousands |
6 Months Ended | 12 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2021 |
Jun. 30, 2020 |
Dec. 31, 2020 |
Dec. 31, 2019 |
|
| Disclosure Of Finance Income Expense [Abstract] | ||||
| Finance costs | $ 2,243 | $ 2,569 | $ 4,530 | $ 1,116 |
| Finance income | (28) | (6) | (610) | (1,015) |
| Net finance charge | 3,920 | 101 | ||
| Interest payable | 252 | 851 | ||
| Interest on leases | 572 | 265 | ||
| Interest on contract liabilities | 3,706 | |||
| Total finance cost | $ 2,243 | $ 2,569 | $ 4,530 | $ 1,116 |
| X | ||||||||||
- Definition Disclosure of finance income expense [Abstract]. No definition available.
|
| X | ||||||||||
- Definition The amount of costs associated with financing activities of the entity. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition The amount of income associated with interest and other financing activities of the entity. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition The amount of expense arising from interest. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition The amount of interest expense on lease liabilities. [Refer: Lease liabilities] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition The amount of interest expense on other financial liabilities. [Refer: Interest expense; Other financial liabilities] Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition The amount of finance costs that the entity does not separately disclose in the same statement or note. [Refer: Finance costs] Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|