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Subsequent Events - Additional Information (Details) - USD ($)

Jul. 29, 2024

Jul. 25, 2024

Apr. 29, 2024

Feb. 13, 2024

Oct. 30, 2023

Aug. 01, 2023

May 02, 2023

Feb. 15, 2023

Nov. 03, 2022

May 02, 2022

Feb. 15, 2022

Jul. 02, 2024

Jun. 30, 2024

Dec. 31, 2023

Dec. 31, 2022

Subsequent Event [Line Items]

Dividends to stockholders

$ 0.43

$ 0.43

$ 0.43

$ 0.41

$ 0.41

$ 0.41

$ 0.36

$ 0.36

$ 1.24

$ 2.88

$ 2

Dividend payable date

Jun. 26, 2024

Mar. 27, 2024

Dec. 27, 2023

Sep. 27, 2023

Jun. 28, 2023

Mar. 29, 2023

Jun. 24, 2022

Mar. 25, 2022

Dividend record date

Jun. 19, 2024

Mar. 20, 2024

Dec. 20, 2023

Sep. 20, 2023

Jun. 21, 2023

Mar. 22, 2023

Jun. 10, 2022

Mar. 11, 2022

Investments at cost

$ 1,057,985,000

^[1],[2],[3]

$ 936,629,000

^[4],[5],[6]

Investment, Type [Extensible Enumeration]

Pfanstiehl Inc [Member]

Pfanstiehl Inc [Member]

Revolving Credit Facility | ING Capital LLC

Subsequent Event [Line Items]

Credit facility amount

$ 100,000,000

First Lien Debt

Subsequent Event [Line Items]

Investments at cost

^[7]

$ 673,177,000

$ 577,684,000

Subsequent Events

Subsequent Event [Line Items]

Dividend payable date

Sep. 26, 2024

Dividend record date

Sep. 19, 2024

Subsequent Events | Revolving Credit Facility | ING Capital LLC

Subsequent Event [Line Items]

Credit facility amount

$ 140,000,000

Credit facility amount increased by existing lenders

$ 40,000,000

Subsequent Events | Aldinger Company

Subsequent Event [Line Items]

Investments at cost

$ 23,089,000

Investment, Type [Extensible Enumeration]

First Lien Debt

Quarterly Dividend | Subsequent Events

Subsequent Event [Line Items]

Dividends to stockholders

$ 0.43

Supplemental Dividend

Subsequent Event [Line Items]

Dividends to stockholders

$ 0.16

$ 0.22

$ 0.27

$ 0.21

$ 0.19

$ 0.15

$ 0.08

$ 0.07

$ 0.17

Dividend payable date

Jun. 26, 2024

Mar. 27, 2024

Dec. 27, 2023

Sep. 27, 2023

Jun. 28, 2023

Mar. 29, 2023

Dec. 16, 2022

Jun. 24, 2022

Mar. 25, 2022

Dividend record date

Jun. 19, 2024

Mar. 20, 2024

Dec. 20, 2023

Sep. 20, 2023

Jun. 21, 2023

Mar. 22, 2023

Dec. 02, 2022

Jun. 10, 2022

Mar. 11, 2022

Supplemental Dividend | Subsequent Events

Subsequent Event [Line Items]

Dividends to stockholders

$ 0.14

[1]	All debt investments are income producing, unless otherwise indicated. Equity investments are non-income producing unless otherwise noted.
[2]	Equity ownership may be held in shares or units of companies related to the portfolio companies. The Company’s investments are generally classified as “restricted securities”, unless otherwise noted, as such term is defined under Rule 6-03(f) under Regulation S-X or Rule 144 under the Securities Act of 1933, as amended. As of June 30, 2024, the Company held restricted securities with an aggregate fair value of $1,078,176, or 167% of the Company's net assets.
[3]	See Note 3 to the consolidated financial statements for portfolio composition by geographic location.
[4]	(a) See Note 3 to the consolidated financial statements for portfolio composition by geographic location.
[5]	(b) Equity ownership may be held in shares or units of companies related to the portfolio companies.
[6]	(c) All debt investments are income producing, unless otherwise indicated. Equity investments are non-income producing unless otherwise noted.
[7]	(1) Includes unitranche investments, which account for 36.8% and 37.4% of the Company's portfolio on a fair value and cost basis as of June 30, 2024, respectively. Includes unitranche investments, which account for 37.6% and 38.5% of the Company's portfolio on a fair value and cost basis as of December 31, 2023, respectively.

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