Quarterly report pursuant to Section 13 or 15(d)

Fair Value of Financial Instruments - Classification of Assets and Liabilities Measured at Fair Value on Recurring Basis (Details)

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Fair Value of Financial Instruments - Classification of Assets and Liabilities Measured at Fair Value on Recurring Basis (Details) - USD ($)
$ in Thousands
Sep. 30, 2023
Dec. 31, 2022
Assets:    
Total cash equivalents $ 53 $ 2,241
Fair Value, Recurring | Quoted Prices in Active Markets for Identical Assets (Level 1)    
Assets:    
Total cash equivalents 53 2,241
Total contingent consideration 0  
Fair Value, Recurring | Quoted Prices in Active Markets for Identical Assets (Level 1) | Money Market Mutual Funds    
Assets:    
Total cash equivalents 53 2,241
Fair Value, Recurring | Quoted Prices in Active Markets for Identical Assets (Level 1) | Contingent Consideration    
Assets:    
Total contingent consideration 0  
Fair Value, Recurring | Quoted Prices in Active Markets for Identical Assets (Level 1) | Derivative liability    
Assets:    
Total contingent consideration 0  
Fair Value, Recurring | Significant Other Observable Inputs (Level 2)    
Assets:    
Total cash equivalents 0 0
Total contingent consideration 0  
Fair Value, Recurring | Significant Other Observable Inputs (Level 2) | Money Market Mutual Funds    
Assets:    
Total cash equivalents 0 0
Fair Value, Recurring | Significant Other Observable Inputs (Level 2) | Contingent Consideration    
Assets:    
Total contingent consideration 0  
Fair Value, Recurring | Significant Other Observable Inputs (Level 2) | Derivative liability    
Assets:    
Total contingent consideration 0  
Fair Value, Recurring | Significant Unobservable Inputs (Level 3)    
Assets:    
Total cash equivalents 0 0
Total contingent consideration 1,742  
Fair Value, Recurring | Significant Unobservable Inputs (Level 3) | Money Market Mutual Funds    
Assets:    
Total cash equivalents 0 $ 0
Fair Value, Recurring | Significant Unobservable Inputs (Level 3) | Contingent Consideration    
Assets:    
Total contingent consideration 83  
Fair Value, Recurring | Significant Unobservable Inputs (Level 3) | Derivative liability    
Assets:    
Total contingent consideration $ 1,659