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Fair Value Measurements - Acquisitions (Details) - USD ($)
Sep. 12, 2022
Sep. 09, 2022
Amprius Technologies, Inc.    
Fair Value Measurement    
Company Invested amount $ 5,000,000  
Amprius Technologies, Inc. | Equity securities    
Fair Value Measurement    
Number of shares purchased 500,000  
Amprius Technologies, Inc. | Redeemable warrant    
Fair Value Measurement    
Number of warrants acquired 500,000  
Exercise Price of warrants $ 12.5  
Redemption price $ 20  
Amprius Technologies, Inc. | Redeemable warrant | Measurement Input, Exercise Price | Significant other observable inputs (Level 2)    
Fair Value Measurement    
Investment in warrants 11.5  
Amprius Technologies, Inc. | Redeemable warrant | Measurement Input, Redemption Price | Significant other observable inputs (Level 2)    
Fair Value Measurement    
Investment in warrants 18  
Nauticus Robotics, Inc. | Equity securities    
Fair Value Measurement    
Company Invested amount   $ 100,000
Number of shares purchased   10,000