Investments - Geographic composition of investments at cost and fair value (Details) - USD ($)
$ in Thousands

6 Months Ended

12 Months Ended

Jun. 30, 2026

Dec. 31, 2025

Investments

$ 430,518

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

$ 357,097

$ 434,072

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

$ 361,554

% of Total Investments at Fair Value

100.00%

100.00%

Investments

$ 357,278

$ 295,204

$ 360,542

$ 297,521

% of Total Investments at Fair Value

83.06%

82.29%

Investments

$ 37,019

$ 25,694

$ 37,495

$ 26,844

% of Total Investments at Fair Value

8.64%

7.42%

Investments

$ 21,463

$ 21,474

$ 20,992

$ 21,726

% of Total Investments at Fair Value

4.84%

6.01%

Investments

$ 9,894

$ 9,872

$ 10,066

$ 10,279

% of Total Investments at Fair Value

2.32%

2.84%

Investments

$ 3,472

$ 3,461

$ 3,666

$ 3,765

% of Total Investments at Fair Value

0.84%

1.04%

Investments

$ 1,051

$ 1,052

$ 947

$ 1,046

% of Total Investments at Fair Value

0.22%

0.29%

Investments

$ 341

$ 340

$ 364

$ 373

% of Total Investments at Fair Value

0.08%

0.11%

[1]	All investments are valued using unobservable inputs (Level 3), unless otherwise noted (see “Note 2. Accounting Policies” and “Note 5. Fair Value Measurements”).
[2]	Unless otherwise indicated, issuers of debt held by the Company are domiciled in the United States.
[3]	Unless otherwise indicated, issuers of debt investments held by the Company are denominated in USD. All debt investments are income producing unless otherwise indicated.