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EMPLOYEE BENEFIT - Summary of Components of Net Benefit Expense Recognized in Income Statement and Funded Status and Amounts Recognized in Consolidated Balance Sheets (Detail) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Disclosure of net defined benefit liability (asset) [abstract]      
Current service cost $ 447 $ 519 $ 562
Past service cost 48 0 0
Interest cost on benefit obligation 154 127 147
Net benefit cost 649 646 709
Actuarial (gain) / loss - experience (263) 140 (328)
Actuarial (gain) / loss - demographic assumption 74 (23) (1)
Actuarial (gain) / loss - financial assumption (543) (676) 130
Re-measuring gain/(loss) on defined benefit plans (732) (559) (199)
Defined benefit obligation at January 1 9,854 11,300 11,742
Current service cost 447 519 562
Past service cost 48 0 0
Interest cost on benefit obligation 154 127 147
Benefits paid directly by our Company (653) (746) (954)
Exchange differences (222) (787) 2
Defined benefit obligation at December 31 $ 8,896 $ 9,854 $ 11,300