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FINANCIAL RISK MANAGEMENT AND FAIR VALUES OF FINANCIAL INSTRUMENTS, Financial Instruments Measured at Fair Value (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Financial instruments measured at fair value [Abstract]      
Transfers out of level 1 to level 2 $ 0 $ 0 $ 0
Transfers out of level 2 to level 1 0 0 0
Transfers into level 3 0 0 0
Transfers out of level 3 0 0 $ 0
Quoted Price [Member] | USDC [Member]      
Financial instruments measured at fair value [Abstract]      
Financial assets at fair value 35 89  
Net Asset Value [Member] | Investment A, B, D and E in Unlisted Equity Instrument [Member]      
Financial instruments measured at fair value [Abstract]      
Financial assets at fair value 23,375    
Net Asset Value [Member] | Investment G in Unlisted Debt Instrument [Member]      
Financial instruments measured at fair value [Abstract]      
Financial assets at fair value 1,000 31,111  
Net Asset Value [Member] | Investment A, B and D in Unlisted Equity Instrument [Member]      
Financial instruments measured at fair value [Abstract]      
Financial assets at fair value   18,348  
Recent Transaction Price [Member] | Investment F in Unlisted Equity Instrument [Member]      
Financial instruments measured at fair value [Abstract]      
Financial assets at fair value 400    
Recent Transaction Price [Member] | Investment H in Unlisted Debt Instrument [Member]      
Financial instruments measured at fair value [Abstract]      
Financial assets at fair value 3,000    
Recent Transaction Price [Member] | Investment C and E in Unlisted Equity Instrument [Member]      
Financial instruments measured at fair value [Abstract]      
Financial assets at fair value   11,500  
Market Calibration Method [Member] | Investment C in Unlisted Equity Instrument [Member]      
Financial instruments measured at fair value [Abstract]      
Financial assets at fair value 10,000    
Level 1 [Member] | Quoted Price [Member] | USDC [Member]      
Financial instruments measured at fair value [Abstract]      
Financial assets at fair value 35 89  
Level 1 [Member] | Net Asset Value [Member] | Investment A, B, D and E in Unlisted Equity Instrument [Member]      
Financial instruments measured at fair value [Abstract]      
Financial assets at fair value 0    
Level 1 [Member] | Net Asset Value [Member] | Investment G in Unlisted Debt Instrument [Member]      
Financial instruments measured at fair value [Abstract]      
Financial assets at fair value 0 0  
Level 1 [Member] | Net Asset Value [Member] | Investment A, B and D in Unlisted Equity Instrument [Member]      
Financial instruments measured at fair value [Abstract]      
Financial assets at fair value   0  
Level 1 [Member] | Recent Transaction Price [Member] | Investment F in Unlisted Equity Instrument [Member]      
Financial instruments measured at fair value [Abstract]      
Financial assets at fair value 0    
Level 1 [Member] | Recent Transaction Price [Member] | Investment H in Unlisted Debt Instrument [Member]      
Financial instruments measured at fair value [Abstract]      
Financial assets at fair value 0    
Level 1 [Member] | Recent Transaction Price [Member] | Investment C and E in Unlisted Equity Instrument [Member]      
Financial instruments measured at fair value [Abstract]      
Financial assets at fair value   0  
Level 1 [Member] | Market Calibration Method [Member] | Investment C in Unlisted Equity Instrument [Member]      
Financial instruments measured at fair value [Abstract]      
Financial assets at fair value 0    
Level 2 [Member] | Quoted Price [Member] | USDC [Member]      
Financial instruments measured at fair value [Abstract]      
Financial assets at fair value 0 0  
Level 2 [Member] | Net Asset Value [Member] | Investment A, B, D and E in Unlisted Equity Instrument [Member]      
Financial instruments measured at fair value [Abstract]      
Financial assets at fair value 0    
Level 2 [Member] | Net Asset Value [Member] | Investment G in Unlisted Debt Instrument [Member]      
Financial instruments measured at fair value [Abstract]      
Financial assets at fair value 0 0  
Level 2 [Member] | Net Asset Value [Member] | Investment A, B and D in Unlisted Equity Instrument [Member]      
Financial instruments measured at fair value [Abstract]      
Financial assets at fair value   0  
Level 2 [Member] | Recent Transaction Price [Member] | Investment F in Unlisted Equity Instrument [Member]      
Financial instruments measured at fair value [Abstract]      
Financial assets at fair value 0    
Level 2 [Member] | Recent Transaction Price [Member] | Investment H in Unlisted Debt Instrument [Member]      
Financial instruments measured at fair value [Abstract]      
Financial assets at fair value 0    
Level 2 [Member] | Recent Transaction Price [Member] | Investment C and E in Unlisted Equity Instrument [Member]      
Financial instruments measured at fair value [Abstract]      
Financial assets at fair value   0  
Level 2 [Member] | Market Calibration Method [Member] | Investment C in Unlisted Equity Instrument [Member]      
Financial instruments measured at fair value [Abstract]      
Financial assets at fair value 0    
Level 3 [Member] | Quoted Price [Member] | USDC [Member]      
Financial instruments measured at fair value [Abstract]      
Financial assets at fair value 0 0  
Level 3 [Member] | Net Asset Value [Member] | Investment A, B, D and E in Unlisted Equity Instrument [Member]      
Financial instruments measured at fair value [Abstract]      
Financial assets at fair value 23,375    
Level 3 [Member] | Net Asset Value [Member] | Investment G in Unlisted Debt Instrument [Member]      
Financial instruments measured at fair value [Abstract]      
Financial assets at fair value 1,000 31,111  
Level 3 [Member] | Net Asset Value [Member] | Investment A, B and D in Unlisted Equity Instrument [Member]      
Financial instruments measured at fair value [Abstract]      
Financial assets at fair value   18,348  
Level 3 [Member] | Recent Transaction Price [Member] | Investment F in Unlisted Equity Instrument [Member]      
Financial instruments measured at fair value [Abstract]      
Financial assets at fair value 400    
Level 3 [Member] | Recent Transaction Price [Member] | Investment H in Unlisted Debt Instrument [Member]      
Financial instruments measured at fair value [Abstract]      
Financial assets at fair value 3,000    
Level 3 [Member] | Recent Transaction Price [Member] | Investment C and E in Unlisted Equity Instrument [Member]      
Financial instruments measured at fair value [Abstract]      
Financial assets at fair value   $ 11,500  
Level 3 [Member] | Market Calibration Method [Member] | Investment C in Unlisted Equity Instrument [Member]      
Financial instruments measured at fair value [Abstract]      
Financial assets at fair value $ 10,000