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FINANCIAL RISK MANAGEMENT OBJECTIVES - Additional Information (Detail) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2019
Disclosure Of Financial Instruments [Line Items]      
Copper costs as a percentage of product cost 79.00% 75.00%  
Cash on hand and cash at banks $ 54,017 $ 44,507  
Unutilized amounts of bank loans 158,000    
Financial liabilities 120,000    
Mortgage of land, buildings, machinery and equipment, investment properties and land use rights 10,541 7,030  
Pledge of other receivables 1,118 1,109  
Assets pledged as security     $ 1,339
Subsidiary      
Disclosure Of Financial Instruments [Line Items]      
Assets pledged as security $ 35,080 $ 33,940  
One major customer      
Disclosure Of Financial Instruments [Line Items]      
Percentage of trade receivables from one customer 14.44% 15.53%  
Interest rate risk      
Disclosure Of Financial Instruments [Line Items]      
Change in year-end price 0.30% 0.30%  
Effect on profit before tax $ 128 $ 168  
Top of range      
Disclosure Of Financial Instruments [Line Items]      
Percentage of financial liabilities bear floating interest rate 36.00%    
Weighted average      
Disclosure Of Financial Instruments [Line Items]      
Weighted average interest rates on bank loans and overdrafts 2.58% 2.15%