v3.21.2

Income taxes - Schedule Of Components Of Income Tax Expense Benefit (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Income tax benefit (expense) | $ 309 | $ (410) | $ (16)
Deferred income tax benefit | (1,048) | (122) | (130)
Hong Kong [Member] |  |  |
Income tax benefit (expense) | 741 | 532 | 146
Deferred income tax benefit | $ 1,050 | $ 122 | $ 130

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