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Subsequent Events - Additional Information (Details) - USD ($)
Jun. 01, 2024
May 13, 2024
May 01, 2024
Apr. 22, 2024
Mar. 15, 2024
May 26, 2024
Mar. 31, 2024
Dec. 31, 2023
Subsequent Event [Line Items]                
Principal amount             $ 31,750,001,000 $ 17,819,219,000
RBH Ventures Astra SPV LLC [Member]                
Subsequent Event [Line Items]                
Principal amount         $ 991,000   2,999,000,000  
Net proceeds from financing, after deducting estimated offering expenses         $ 990,000      
Warrants to Purchase Common Stock         429,270      
Astera Institute [Member]                
Subsequent Event [Line Items]                
Principal amount             $ 5,000,000,000  
Subsequent Event [Member]                
Subsequent Event [Line Items]                
Outstanding aggregate stated principal amount 22.22%   11.11%          
Subsequent Event [Member] | RBH Ventures Astra SPV LLC [Member] | Convertible Notes [Member]                
Subsequent Event [Line Items]                
Principal amount       $ 400,000        
Net proceeds from financing, after deducting estimated offering expenses       $ 400,000        
Outstanding principal balance of convertible notes           $ 3,500,000    
Subsequent Event [Member] | Astera Institute [Member]                
Subsequent Event [Line Items]                
Total proceeds received   $ 5,200,000            
Subsequent Event [Member] | Astera Institute [Member] | Convertible Notes [Member]                
Subsequent Event [Line Items]                
Principal amount   $ 5,000,000            
Outstanding principal balance of convertible notes           $ 10,100,000    
Subsequent Event [Member] | Common Class A [Member] | RBH Ventures Astra SPV LLC [Member]                
Subsequent Event [Line Items]                
Warrants to Purchase Common Stock           1,295,607    
Subsequent Event [Member] | Common Class A [Member] | Astera Institute [Member]                
Subsequent Event [Line Items]                
Warrants to Purchase Common Stock   2,165,842       4,331,684    
Proceeds from issuance of warrants   $ 300,000