Financing Arrangements - Narrative (Details) - USD ($)				12 Months Ended
		Oct. 10, 2023	Jul. 19, 2023	Dec. 31, 2023	Jan. 26, 2024	Dec. 31, 2022
Debt Instrument [Line Items]
Asset coverage per ratio				357.00%
Average outstanding amount				$ 16,194,000
Weighted average interest rate				5.31%
Effective interest rate percentage				8.93%
Long-term line of credit	[1]			$ 94,231,000		$ 0
Revolving Credit Facility | Senior Secured Revolving Credit Facility | Line of Credit
Debt Instrument [Line Items]
Initial aggregate amount			$ 50,000
Line of credit facility, accordion feature			$ 500,000
Accordion feature, percentage of aggregate commitments			150.00%
Commitment fee percentage			0.375%
Asset coverage per ratio			150.00%
Revolving Credit Facility | Senior Secured Revolving Credit Facility | Line of Credit | Subsequent Event
Debt Instrument [Line Items]
Initial aggregate amount					$ 75,000
Revolving Credit Facility | Senior Secured Revolving Credit Facility | Line of Credit | Secured Overnight Financing Rate (SOFR)
Debt Instrument [Line Items]
Basis spread on variable rate			1.00%	2.13%
Debt Instrument, Alternate Base Rate			1.125%
Revolving Credit Facility | Senior Secured Revolving Credit Facility | Line of Credit | Fed Funds Effective Rate Overnight Index Swap Rate
Debt Instrument [Line Items]
Basis spread on variable rate			0.50%
Revolving Credit Facility | Senior Secured Revolving Credit Facility | Line of Credit | Term Benchmark Option
Debt Instrument [Line Items]
Basis spread on variable rate			2.125%
Revolving Credit Facility | K-FIT AB-1 Credit Facility | Line of Credit
Debt Instrument [Line Items]
Initial aggregate amount		$ 250,000
Line of credit facility, accordion feature, maximum borrowing capacity		$ 500,000
Revolving Credit Facility | K-FIT AB-1 Credit Facility | Line of Credit | Minimum
Debt Instrument [Line Items]
Asset coverage per ratio		150.00%
Revolving Credit Facility | K-FIT AB-1 Credit Facility | Line of Credit | First Three Months
Debt Instrument [Line Items]
Commitment fee percentage		0.50%
Revolving Credit Facility | K-FIT AB-1 Credit Facility | Line of Credit | After Three Months | Minimum
Debt Instrument [Line Items]
Commitment fee percentage		0.50%
Revolving Credit Facility | K-FIT AB-1 Credit Facility | Line of Credit | After Three Months | Maximum
Debt Instrument [Line Items]
Commitment fee percentage		1.00%
Revolving Credit Facility | K-FIT AB-1 Credit Facility | Line of Credit | Secured Overnight Financing Rate (SOFR)
Debt Instrument [Line Items]
Basis spread on variable rate		2.75%		2.75%
Letter of Credit | Senior Secured Revolving Credit Facility | Line of Credit
Debt Instrument [Line Items]
Initial aggregate amount			$ 100,000
Long-term line of credit			$ 0

[1] See Note 8 for a discussion of the Company’s financing arrangements.