Quarterly report [Sections 13 or 15(d)]

Momentus Master Service Agreement - Additional Information (Details)

v3.25.3
Momentus Master Service Agreement - Additional Information (Details) - USD ($)
3 Months Ended 9 Months Ended
Nov. 05, 2025
Oct. 17, 2025
Apr. 14, 2025
Apr. 12, 2025
Sep. 30, 2024
Sep. 30, 2024
Sep. 30, 2025
Dec. 31, 2024
Schedule of Equity Method Investments [Line Items]                
Customer liabilities - prepaid reserve             $ 809,000 $ 0
Common stock, sold             20,912,172 12,993,962
Common Stock [Member]                
Schedule of Equity Method Investments [Line Items]                
Common stock issued         49,524 114,831    
Momentus Inc [Member] | Subsequent Event | Common Stock [Member]                
Schedule of Equity Method Investments [Line Items]                
Common stock, sold 69,860              
Momentus Inc [Member] | Minimum [Member] | Subsequent Event | Common Stock [Member]                
Schedule of Equity Method Investments [Line Items]                
Net proceeds $ 100,000              
Master Service Agreement [Member] | Momentus Inc [Member]                
Schedule of Equity Method Investments [Line Items]                
Service agreement term       5 years        
Shares issued, price per share     $ 0.00001          
Service fees rate       20.00%        
Service fees       $ 3,000,000        
Service fees rate       50.00%        
Master Service Agreement [Member] | Momentus Inc [Member] | Common Stock [Member]                
Schedule of Equity Method Investments [Line Items]                
Common stock issued     477,455          
Master Service Agreement [Member] | Momentus Inc [Member] | Series A Convertible Preferred Stock [Member]                
Schedule of Equity Method Investments [Line Items]                
Common stock issued     673,408          
Number of common shares issuable upon conversion of preferred stock       10        
Master Service Agreement [Member] | Momentus Inc [Member] | Accrued Expenses and Other Current Liabilities [Member]                
Schedule of Equity Method Investments [Line Items]                
Customer liabilities - prepaid reserve             $ 800,000  
Customer liabilities - noncash consideration             $ 6,800,000  
Master Service Agreement [Member] | Momentus Inc [Member] | Subsequent Event | Common Stock [Member]                
Schedule of Equity Method Investments [Line Items]                
Conversion of stock, shares issued   126,000            
Master Service Agreement [Member] | Momentus Inc [Member] | Subsequent Event | Preferred Stock [Member]                
Schedule of Equity Method Investments [Line Items]                
Conversion of stock, shares converted   1,260,000            
Master Service Agreement [Member] | Momentus Inc [Member] | Maximum [Member]                
Schedule of Equity Method Investments [Line Items]                
Percentage of issued and outstanding common stock       19.90%        
Master Service Agreement [Member] | Momentus Inc [Member] | Maximum [Member] | Series A Convertible Preferred Stock [Member]                
Schedule of Equity Method Investments [Line Items]                
Percentage of issued and outstanding common stock       9.99%