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RESTRICTED NET ASSETS (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Taiwan [Member]      
Restricted Net Assets [Abstract]      
Percentage of profit after tax to legal reserve fund 10.00%    
Minimum percentage of paid up capital to be maintained as legal reserve 25.00%    
Accumulated reserve in statutory reserve account $ 76 $ 99 $ 33
Thailand [Member]      
Restricted Net Assets [Abstract]      
Accumulated reserve in statutory reserve account $ 13 13 13
Thailand [Member] | Minimum [Member]      
Restricted Net Assets [Abstract]      
Percentage of retained earnings to legal reserve 5.00%    
Percentage of capital stock 10.00%    
PRC [Member]      
Restricted Net Assets [Abstract]      
Accumulated reserve in statutory reserve account $ 6,055 2,251 $ 0
Indonesia [Member]      
Restricted Net Assets [Abstract]      
Percentage of profit after tax to legal reserve fund 20.00%    
Statutory Reserve [Member]      
Statutory Reserve [Abstract]      
At the beginning of the financial year $ 2,363 46  
Transferred from retained earnings 3,781 2,317  
At the end of the financial year $ 6,144 $ 2,363