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INCOME TAX - Summary of Deferred Tax (Detail) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Disclosure of temporary difference, unused tax losses and unused tax credits [Line Items]        
Net deferred tax assets $ 2,946 $ 3,136 $ (519) $ (200)
Net deferred tax assets 12 (4,327) 730  
Outside basis differences        
Disclosure of temporary difference, unused tax losses and unused tax credits [Line Items]        
Net deferred tax assets (3,886) (3,790)    
Net deferred tax assets 96 (309) 270  
Revaluations of financial assets at fair value through other comprehensive income        
Disclosure of temporary difference, unused tax losses and unused tax credits [Line Items]        
Net deferred tax assets (198) (469)    
Net deferred tax assets 0 0 0  
Accrued interest income        
Disclosure of temporary difference, unused tax losses and unused tax credits [Line Items]        
Net deferred tax assets 0 0    
Net deferred tax assets 0 0 (172)  
Unutilized building allowance (net)        
Disclosure of temporary difference, unused tax losses and unused tax credits [Line Items]        
Net deferred tax assets (8) (21)    
Net deferred tax assets (13) 9 (24)  
Unused tax losses        
Disclosure of temporary difference, unused tax losses and unused tax credits [Line Items]        
Net deferred tax assets 1,373 204    
Net deferred tax assets (1,158) (162) 481  
Allowance for doubtful accounts        
Disclosure of temporary difference, unused tax losses and unused tax credits [Line Items]        
Net deferred tax assets 46 167    
Net deferred tax assets 113 105 (21)  
Inventory impairment        
Disclosure of temporary difference, unused tax losses and unused tax credits [Line Items]        
Net deferred tax assets 2,897 3,170    
Net deferred tax assets 150 (2,914) 137  
Rebates and other accrued liabilities        
Disclosure of temporary difference, unused tax losses and unused tax credits [Line Items]        
Net deferred tax assets 661 617    
Net deferred tax assets (85) (170) (17)  
Unpaid retirement benefits        
Disclosure of temporary difference, unused tax losses and unused tax credits [Line Items]        
Net deferred tax assets 1,281 1,327    
Net deferred tax assets 0 26 41  
Deferred revenue and cost of sales        
Disclosure of temporary difference, unused tax losses and unused tax credits [Line Items]        
Net deferred tax assets 19 30    
Net deferred tax assets 10 (15) 5  
Actuarial loss        
Disclosure of temporary difference, unused tax losses and unused tax credits [Line Items]        
Net deferred tax assets 498 644    
Net deferred tax assets 0 0 0  
Unabsorbed depreciation        
Disclosure of temporary difference, unused tax losses and unused tax credits [Line Items]        
Net deferred tax assets 588 731    
Net deferred tax assets 90 (67) 9  
Provision for loss on onerous sale contract        
Disclosure of temporary difference, unused tax losses and unused tax credits [Line Items]        
Net deferred tax assets 0 860    
Net deferred tax assets 817 (897) 0  
Leases        
Disclosure of temporary difference, unused tax losses and unused tax credits [Line Items]        
Net deferred tax assets 36 48    
Net deferred tax assets 9 3 (1)  
Others        
Disclosure of temporary difference, unused tax losses and unused tax credits [Line Items]        
Net deferred tax assets (361) (382)    
Net deferred tax assets $ (17) $ 64 $ 22