Annual and transition report of foreign private issuers pursuant to Section 13 or 15(d)

Revenue - Contract Balances (Details)

v3.22.1
Revenue - Contract Balances (Details) - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Revenue from contracts with customers [Abstract]      
Trade receivables (Note 20) $ 8,278 $ 4,674  
Contract assets (Note 20) 4,484 2,378 $ 1,541
Contract liabilities (Note 8 iii) $ 94,182 $ 76,018 $ 81,584