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Income taxes - Schedule of remaining tax loss carry-forwards expiration (Detail) $ in Thousands	Dec. 31, 2021 USD ($)
Europe
Operating Loss Carryforwards [Line Items]
Tax loss carry forwards subject to expiration	$ 92,295
Europe | 2022
Operating Loss Carryforwards [Line Items]
Tax loss carry forwards subject to expiration	57
Europe | 2023
Operating Loss Carryforwards [Line Items]
Tax loss carry forwards subject to expiration	310
Europe | 2024
Operating Loss Carryforwards [Line Items]
Tax loss carry forwards subject to expiration	567
Europe | 2025
Operating Loss Carryforwards [Line Items]
Tax loss carry forwards subject to expiration	1,772
Europe | 2026
Operating Loss Carryforwards [Line Items]
Tax loss carry forwards subject to expiration	38
Europe | 2028
Operating Loss Carryforwards [Line Items]
Tax loss carry forwards subject to expiration	0
Europe | 2034
Operating Loss Carryforwards [Line Items]
Tax loss carry forwards subject to expiration	18,820
Europe | 2029
Operating Loss Carryforwards [Line Items]
Tax loss carry forwards subject to expiration	0
Europe | 2035
Operating Loss Carryforwards [Line Items]
Tax loss carry forwards subject to expiration	7,357
Europe | 2036
Operating Loss Carryforwards [Line Items]
Tax loss carry forwards subject to expiration	63,374
Europe | 2041
Operating Loss Carryforwards [Line Items]
Tax loss carry forwards subject to expiration	0
Others
Operating Loss Carryforwards [Line Items]
Tax loss carry forwards subject to expiration	6,205
Others | 2022
Operating Loss Carryforwards [Line Items]
Tax loss carry forwards subject to expiration	0
Others | 2023
Operating Loss Carryforwards [Line Items]
Tax loss carry forwards subject to expiration	1,039
Others | 2024
Operating Loss Carryforwards [Line Items]
Tax loss carry forwards subject to expiration	2,225
Others | 2025
Operating Loss Carryforwards [Line Items]
Tax loss carry forwards subject to expiration	2
Others | 2026
Operating Loss Carryforwards [Line Items]
Tax loss carry forwards subject to expiration	19
Others | 2028
Operating Loss Carryforwards [Line Items]
Tax loss carry forwards subject to expiration	94
Others | 2034
Operating Loss Carryforwards [Line Items]
Tax loss carry forwards subject to expiration	0
Others | 2029
Operating Loss Carryforwards [Line Items]
Tax loss carry forwards subject to expiration	185
Others | 2035
Operating Loss Carryforwards [Line Items]
Tax loss carry forwards subject to expiration	0
Others | 2036
Operating Loss Carryforwards [Line Items]
Tax loss carry forwards subject to expiration	0
Others | 2041
Operating Loss Carryforwards [Line Items]
Tax loss carry forwards subject to expiration	$ 2,641

X

- Definition

Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards that are subject to expiration dates.

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