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Fair Value Measurements - Narrative (Details) - USD ($)
9 Months Ended
Sep. 30, 2025
Dec. 31, 2024
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
SBIC Investments $ 116,870,000 $ 109,636,000
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Transfers out of Level 3 0  
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Transfers Into Level 3 0  
Warrant    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Transfers out of Level 3 $ (2,000)