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Income Tax (Details)
6 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Income Tax Disclosure [Abstract]    
Effective income tax rate 0.00% 0.00%
Income tax, description Effective on January 1, 2008, the PRC Enterprise Income Tax Law, EIT Law, and Implementing Rules imposed a unified enterprise income tax rate of 25% on all domestic-invested enterprises and foreign-invested enterprises in the PRC, unless they qualify under certain limited exceptions. All of the Companies’ Chinese subsidiaries were subject to an enterprise income tax rate of 25%.