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Summary of Significant Accounting Policies (Details) - USD ($)
1 Months Ended 3 Months Ended 9 Months Ended 12 Months Ended
Dec. 31, 2020
Sep. 30, 2021
Jun. 30, 2021
Mar. 31, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Dec. 31, 2020
Dec. 31, 2019
Summary of Significant Accounting Policies (Details) [Line Items]                  
Cash $ 250,000             $ 250,000  
Variable interest percentage 50.00%             50.00%  
Advertising costs               $ 249,900 $ 157,200
Revenue   $ 2,202,000   $ 200,000 $ 108,000 $ 3,563,000 $ 200,000 $ 200,000
Convertible preferred stock     $ 200,000            
Shareholders’ deficit       $ 100,000          
Athena Technology Acquisition Corp [Member]                  
Summary of Significant Accounting Policies (Details) [Line Items]                  
Aggregate of common stock (in Shares) 1,250,000                
Shareholders’ deficit           5,000,000      
Transaction costs   $ 14,203,291       14,203,291      
Warrant liability           566,948      
Federal depository insurance coverage           $ 250,000      
Class A Common Stock [Member] | Athena Technology Acquisition Corp [Member]                  
Summary of Significant Accounting Policies (Details) [Line Items]                  
Common stock units sold (in Shares)   25,000,000       25,000,000