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Summary of Investments - Narrative (Details)
$ in Thousands
1 Months Ended
Dec. 31, 2019
USD ($)
date
Dec. 31, 2021
USD ($)
Investments, Debt and Equity Securities [Abstract]    
Remaining potential contractual obligation   $ 11,115
Investment in limited liability partnership investment fund $ 25,000  
Lockup period 3 years  
Minimum notice period 60 days  
Number of possible repurchase dates | date 4  
Investment fair value   $ 24,771