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Fair Value Measurements - Schedule of the Company's Financial Assets and Liabilities Measured at Fair Value (Details) - USD ($)
$ in Thousands
Mar. 31, 2024
Dec. 31, 2023
Assets:    
Total Assets $ 15,432 $ 20,200
Liabilities:    
Contingent Liability 974 996
Warrant Liabilities 6,160 5,548
Total Liabilities 7,134 6,544
Money market funds    
Assets:    
Investments 72 392
U.S. government agency bonds    
Assets:    
Investments 15,360 19,808
Quoted Prices in Active Markets (Level 1)    
Assets:    
Total Assets 72 392
Liabilities:    
Contingent Liability 0 0
Warrant Liabilities 0 0
Total Liabilities 0 0
Quoted Prices in Active Markets (Level 1) | Money market funds    
Assets:    
Investments 72 392
Quoted Prices in Active Markets (Level 1) | U.S. government agency bonds    
Assets:    
Investments 0 0
Significant Other Observable Inputs (Level 2)    
Assets:    
Total Assets 15,360 19,808
Liabilities:    
Contingent Liability 0 0
Warrant Liabilities 0 0
Total Liabilities 0 0
Significant Other Observable Inputs (Level 2) | Money market funds    
Assets:    
Investments 0 0
Significant Other Observable Inputs (Level 2) | U.S. government agency bonds    
Assets:    
Investments 15,360 19,808
Significant Unobservable Inputs (Level 3)    
Assets:    
Total Assets 0 0
Liabilities:    
Contingent Liability 974 996
Warrant Liabilities 6,160 5,548
Total Liabilities 7,134 6,544
Significant Unobservable Inputs (Level 3) | Money market funds    
Assets:    
Investments 0 0
Significant Unobservable Inputs (Level 3) | U.S. government agency bonds    
Assets:    
Investments $ 0 $ 0