Annual report pursuant to Section 13 and 15(d)

Fair Value Measurements - Financial Assets and Liabilities Carried at Fair Value on Recurring Basis (Details)

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Fair Value Measurements - Financial Assets and Liabilities Carried at Fair Value on Recurring Basis (Details) - Fair Value, Recurring - USD ($)
$ in Thousands
Dec. 31, 2022
Dec. 31, 2021
Assets:    
Cash equivalents $ 30,334  
Equity securities 335 $ 774
Total financial assets 30,669  
Liabilities:    
Contingent consideration under RPAs and CPPAs 75 8,075
Money market funds    
Assets:    
Cash equivalents 30,334  
Quoted Prices in Active Markets for Identical Assets (Level 1)    
Assets:    
Cash equivalents 30,334  
Equity securities 335 774
Total financial assets 30,669  
Quoted Prices in Active Markets for Identical Assets (Level 1) | Money market funds    
Assets:    
Cash equivalents 30,334  
Significant Unobservable Inputs (Level 3)    
Liabilities:    
Contingent consideration under RPAs and CPPAs $ 75 $ 8,075