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Fair Value of Financial Assets and Liabilities - Narrative (Details) - Fair Value, Recurring - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Fair value of derivative liability $ 821  
Embedded derivative liability   $ 455
Embedded derivative liability    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Embedded derivative liability   455
Level 3    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Fair value of derivative liability $ 821  
Embedded derivative liability   455
Level 3 | Embedded derivative liability    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Embedded derivative liability   $ 455