Financial Risk Management - Summary of Maturity Profile of Financial Liabilities (Detail) - USD ($)
$ in Thousands |
Dec. 31, 2021 |
Dec. 31, 2020 |
| Disclosure Of Financial Risk Management [Line Items] |
|
|
| Trade and other payables |
$ (7,716)
|
$ (9,450)
|
| Borrowings |
(25,733)
|
(25,487)
|
| Lease liabilities |
(926)
|
(1,648)
|
| Total as of December 31, 2021 |
(34,375)
|
(36,585)
|
| Trade and other payables, total undiscounted cash flows |
(7,716)
|
(9,450)
|
| Borrowings, total undiscounted cash flows |
(39,824)
|
(32,646)
|
| Lease liabilities, total undiscounted cash flows |
(955)
|
(1,738)
|
| Total undiscounted cash flows, as of December 31, 2019 |
(48,495)
|
(43,834)
|
| Up to 1 year [Member] |
|
|
| Disclosure Of Financial Risk Management [Line Items] |
|
|
| Trade and other payables |
(7,716)
|
(9,450)
|
| Borrowings |
(2,992)
|
(2,200)
|
| Lease liabilities |
(712)
|
(758)
|
| Total as of December 31, 2021 |
(11,420)
|
(12,408)
|
| 1 to 5 years [Member] |
|
|
| Disclosure Of Financial Risk Management [Line Items] |
|
|
| Trade and other payables |
0
|
0
|
| Borrowings |
(36,832)
|
(30,446)
|
| Lease liabilities |
(243)
|
(980)
|
| Total as of December 31, 2021 |
(37,075)
|
(31,426)
|
| Maturities more than 5 years [Member] |
|
|
| Disclosure Of Financial Risk Management [Line Items] |
|
|
| Trade and other payables |
0
|
0
|
| Borrowings |
0
|
0
|
| Lease liabilities |
0
|
0
|
| Total as of December 31, 2021 |
$ 0
|
$ 0
|