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CRYPTOCURRENCIES - Additional Information (Details)
¥ in Millions, $ in Millions
 1 Months Ended 12 Months Ended
Sep. 30, 2021
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Dec. 31, 2022
CNY (¥)
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Dec. 31, 2022
USD ($)
Number of bitcoin owned   542  
Number of bitcoin pledged   70  
Number of tether owned   4,210  
Filecoin Mining      
Number of Cryptocurrency Units Owned   48,800  
Number of bitcoin owned   110  
Number of tether owned   1,500,000  
Bitcoins      
Number of pledged bitcoins released   0  
Value of pledged bitcoins   ¥ 7.8 $ 1.1
Ethereum [Member]      
Number of Cryptocurrency Units Owned   706  
Filecoin [Member]      
Number of Cryptocurrency Units Owned   39,152  
Number of pledged bitcoins released   0  
Value of pledged bitcoins   ¥ 0.6 $ 0.1
Under Pledge      
Number of bitcoin owned 70    
Released from pledge      
Number of bitcoin owned 40    
Number of tether owned 1,500,000