Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurement - Narrative (Details)

v3.22.1
Fair Value Measurement - Narrative (Details)
$ in Thousands
Mar. 31, 2022
USD ($)
settlementScenario
Dec. 31, 2021
USD ($)
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Long-term debt $ 45,041 $ 44,821
Oberland Facility    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Long-term debt 45,041 45,325
Fair value of long-term debt $ 52,234 $ 52,605
Oberland Facility | Debt derivative liabilities    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Number of potential settlement scenarios | settlementScenario 4  
Oberland Facility | Debt derivative liabilities | Period One    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Derivative liability measurement input 0.05  
Oberland Facility | Debt derivative liabilities | Period Three | Oberland Option    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Derivative liability measurement input 0.05  
Oberland Facility | Debt derivative liabilities | Period Two    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Derivative liability measurement input 0.15  
Oberland Facility | Debt derivative liabilities | Period Four    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Derivative liability measurement input 0.75