Transactions with Affiliated Companies - Income Information (Details) - Non-controlled/affiliated investments - USD ($) $ in Thousands	9 Months Ended
Sep. 30, 2024	Sep. 30, 2023
Transactions with Affiliated Companies
Interest Income	$ 3,393	$ 1,249
Fee Income	1
Carlson Travel, Inc.
Transactions with Affiliated Companies
Interest Income	215
Carlson Travel, Inc. Second Lien Secured Debt
Transactions with Affiliated Companies
Interest Income	215
PREIT Associates LP
Transactions with Affiliated Companies
Interest Income	1,255
Fee Income	1
PREIT Associated LP First Lien Secured Debt
Transactions with Affiliated Companies
Interest Income	1,255
Fee Income	1
TPC Group, Inc
Transactions with Affiliated Companies
Interest Income	1,923	1,249
TPC Group, Inc. Corporate Bond
Transactions with Affiliated Companies
Interest Income	$ 1,923	$ 1,249

Amount of operating interest income, including, but not limited to, amortization and accretion of premiums and discounts on securities.

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