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Fair Value - Pooled Investment Fund (Details) - Net Asset Value - Pooled investment fund
$ in Thousands
12 Months Ended
Dec. 31, 2021
USD ($)
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share [Line Items]  
Unfunded Commitments $ 0
Redemption Notice Period 30 days
Fair Value  
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share [Line Items]  
Fair Value $ 9,000