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Lease Arrangements - Summary of Changes to Right-of Use Assets (Detail) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Lessee Lease Description [Line Items]    
Beginning balance $ 1,971  
Ending balance 1,306 $ 1,971
Cost    
Lessee Lease Description [Line Items]    
Beginning balance 2,390  
Additions   2,364
Exchange differences (225) 26
Ending balance 2,165 2,390
Accumulated Depreciation    
Lessee Lease Description [Line Items]    
Beginning balance 419  
Depreciation 489 415
Exchange differences (49) 4
Ending balance $ 859 $ 419