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Non-current other liabilities (Tables)
12 Months Ended
Dec. 31, 2022
Payables and Accruals [Abstract]  
Non-current other liabilities
The carrying amount of Non-current other liabilities for the years ended December 31, 2022 and 2021 is as follows:

December 31, 2022December 31, 2021
 (in thousands)
Defined benefit pension obligations, net (note 21)$13,033 $16,262 
Other non-current liabilities25,227 26,334 
 $38,260 $42,596