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Non-Marketable Equity Securities (Details)
$ in Thousands
1 Months Ended 3 Months Ended
Apr. 21, 2021
USD ($)
Apr. 21, 2021
CNY (¥)
Mar. 31, 2022
USD ($)
May 04, 2018
Non-Marketable Equity Securities (Details) [Line Items]        
Equity interests percentage     50.00% 90.00%
Impairment loss      
CBAK Power [Member]        
Non-Marketable Equity Securities (Details) [Line Items]        
Cash paid $ 1,400 ¥ 9,000,000    
Equity interests percentage 9.74% 9.74%