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Fair Value Measurements - Schedule of Assets and Liabilities Measured at Fair Value on Recurring Basis (Details) - USD ($)
Jun. 30, 2024
Dec. 31, 2023
Liabilities:    
Total liabilities measured at fair value   $ 0
Fair Value, Recurring    
Current assets:    
Cash equivalents $ 4,872,000 5,372,000
Short-term investments 14,081,000 5,708,000
Assets measured at fair value 18,953,000 11,080,000
Liabilities:    
Total liabilities measured at fair value 3,300,000  
Fair Value, Recurring | Money Market Funds    
Current assets:    
Cash equivalents 4,872,000 3,634,000
Fair Value, Recurring | Commercial Paper    
Current assets:    
Cash equivalents   1,738,000
Short-term investments 12,856,000 5,213,000
Fair Value, Recurring | U.S. Government Sponsored Entities - Mortgagebacked Securities    
Current assets:    
Short-term investments   495,000
Fair Value, Recurring | Corporate Debt Securities    
Current assets:    
Short-term investments 1,225,000  
Fair Value, Recurring | Warrant Liability    
Liabilities:    
Total liabilities measured at fair value 3,300,000  
Fair Value, Recurring | Level 1    
Current assets:    
Cash equivalents 4,872,000 3,634,000
Assets measured at fair value 4,872,000 3,634,000
Fair Value, Recurring | Level 1 | Money Market Funds    
Current assets:    
Cash equivalents 4,872,000 3,634,000
Fair Value, Recurring | Level 2    
Current assets:    
Cash equivalents 0 1,738,000
Short-term investments 14,081,000 5,708,000
Assets measured at fair value 14,081,000 7,446,000
Fair Value, Recurring | Level 2 | Commercial Paper    
Current assets:    
Cash equivalents   1,738,000
Short-term investments 12,856,000 5,213,000
Fair Value, Recurring | Level 2 | U.S. Government Sponsored Entities - Mortgagebacked Securities    
Current assets:    
Short-term investments   $ 495,000
Fair Value, Recurring | Level 2 | Corporate Debt Securities    
Current assets:    
Short-term investments 1,225,000  
Fair Value, Recurring | Level 3    
Liabilities:    
Total liabilities measured at fair value 3,300,000  
Fair Value, Recurring | Level 3 | Warrant Liability    
Liabilities:    
Total liabilities measured at fair value $ 3,300,000