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Financing Arrangements - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Mar. 31, 2024	Dec. 31, 2023	Mar. 20, 2024	Mar. 19, 2024	Jan. 26, 2024
Debt Instrument [Line Items]
Asset coverage per ratio	438.00%
Average outstanding amount	$ 62,418	$ 16,194
Weighted average interest rate	11.35%	5.31%
Effective interest rate percentage	10.47%	8.93%
Revolving Credit Facility \| Line of Credit \| Senior Secured Revolving Credit Facility
Debt Instrument [Line Items]
Initial aggregate amount			$ 125	$ 75
Revolving Credit Facility \| Line of Credit \| Senior Secured Revolving Credit Facility, First Amendment
Debt Instrument [Line Items]
Initial aggregate amount					$ 25,000