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Fair Value of Financial Instruments - Narrative (Details)
$ in Thousands
Sep. 30, 2023
USD ($)
Dec. 31, 2022
USD ($)
Sep. 30, 2022
USD ($)
Dec. 31, 2021
USD ($)
Dec. 31, 2019
Fair Value Measurement Inputs and Valuation Techniques [Line Items]          
Investment in BFG $ 4,000 $ 4,800 $ 4,500 $ 5,900  
Measurement Input, Discount for Lack of Marketability          
Fair Value Measurement Inputs and Valuation Techniques [Line Items]          
Investment, measurement input         0.20
Discount rate          
Fair Value Measurement Inputs and Valuation Techniques [Line Items]          
Investment, measurement input         0.0450