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Consolidated Statements of Assets and Liabilities (Parenthetical) (unaudited) - USD ($) $ in Thousands | Mar. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Investments at cost | $ 1,025,576 | [1],[2],[3] | $ 936,629 | [4],[5],[6]
Common Stock, par value | $ 0.001 |  | $ 0.001 |
Common Stock, shares authorized | 100,000,000 |  | 100,000,000 |
Common Stock, shares issued | 31,426,149 |  | 30,438,979 |
Common Stock, shares outstanding | 31,426,149 |  | 30,438,979 |
Control Investments |  |  |  |
Investments at cost | $ 6,832 |  | $ 6,832 |
Affiliate Investments |  |  |  |
Investments at cost | 46,161 |  | 46,485 |
Non-control/Non-affiliate Investments |  |  |  |
Investments at cost | $ 972,583 |  | $ 883,312 |
[1] | (a) See Note 3 to the consolidated financial statements for portfolio composition by geographic location.
[2] | (b) 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 Regulation S-X Rule 6-03(f) or Securities Act Rule 144. As of March 31, 2024, the Company held restricted securities with an aggregate fair value of $1,047,818, or 172% of the Company's net assets.
[3] | (c) All debt investments are income producing, unless otherwise indicated. Equity investments are non-income producing unless otherwise noted.
[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.

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