Investment - Schedule of Investment Composition Portfolio (Details) - USD ($)

Jun. 30, 2025

Dec. 31, 2024

Schedule of Investments [Line Items]

^[2]

$ 955,176,546

^[1]

$ 919,774,172

^[3],[4]

^[2]

$ 927,688,537

$ 891,045,657

^[3]

Percentage of Fair Value

^[2]

100.00%

100.00%

Schedule of Investments [Line Items]

^[2]

$ 4,926,035

$ 6,250,605

^[2]

$ 4,942,301

$ 6,562,777

Percentage of Fair Value

^[2]

0.53%

0.74%

Schedule of Investments [Line Items]

^[2]

$ 24,996,696

$ 22,401,729

^[2]

$ 25,171,191

$ 22,639,890

Percentage of Fair Value

^[2]

2.71%

2.54%

Schedule of Investments [Line Items]

^[2]

$ 0

$ 4,122,740

^[2]

$ 0

$ 4,100,660

Percentage of Fair Value

^[2]

0.00%

0.46%

Schedule of Investments [Line Items]

^[2]

$ 4,228,810

$ 3,909,351

^[2]

$ 11,333,117

$ 8,036,760

Percentage of Fair Value

^[2]

1.22%

0.90%

Schedule of Investments [Line Items]

^[2]

$ 3,977,955

$ 3,989,999

^[2]

$ 3,732,170

$ 3,960,091

Percentage of Fair Value

^[2]

0.40%

0.44%

Schedule of Investments [Line Items]

^[2]

$ 5,039,297

$ 5,100,651

^[2]

$ 5,436,060

$ 5,018,589

Percentage of Fair Value

^[2]

0.59%

0.56%

United States of America

Schedule of Investments [Line Items]

^[2]

$ 912,007,753

$ 873,999,097

^[2]

$ 877,073,698

$ 840,726,890

Percentage of Fair Value

^[2]

94.55%

94.36%

Aerospace & Defense

Schedule of Investments [Line Items]

$ 20,507,151

$ 45,540,104

$ 20,671,800

$ 45,623,118

Percentage of Fair Value

2.23%

5.12%

Automobiles & Components

Schedule of Investments [Line Items]

$ 15,953,968

$ 19,406,634

$ 15,963,165

$ 19,567,821

Percentage of Fair Value

1.72%

2.20%

Business Services

Schedule of Investments [Line Items]

$ 37,506,712

$ 45,408,746

$ 38,605,746

$ 46,722,292

Percentage of Fair Value

4.16%

5.24%

Commercial Services

Schedule of Investments [Line Items]

$ 9,377,340

$ 9,151,816

$ 9,453,779

$ 9,263,700

Percentage of Fair Value

1.02%

1.04%

Consumer Apparel

Schedule of Investments [Line Items]

$ 10,761,560

$ 10,879,328

$ 9,316,232

$ 9,460,828

Percentage of Fair Value

1.00%

1.06%

Consumer Brands

Schedule of Investments [Line Items]

$ 4,735,369

$ 4,735,345

$ 4,737,276

$ 4,778,687

Percentage of Fair Value

0.51%

0.54%

Consumer Products

Schedule of Investments [Line Items]

$ 25,987,436

$ 26,572,439

$ 26,926,253

$ 27,451,180

Percentage of Fair Value

2.90%

3.08%

Consumer Services

Schedule of Investments [Line Items]

$ 0

$ 0

$ 1,744,709

$ 1,452,401

Percentage of Fair Value

0.19%

0.16%

Schedule of Investments [Line Items]

$ 25,188,645

$ 31,681,893

$ 19,736,922

$ 25,617,170

Percentage of Fair Value

2.13%

2.87%

Schedule of Investments [Line Items]

$ 7,504,023

$ 0

$ 7,465,631

$ 0

Percentage of Fair Value

0.80%

0.00%

Schedule of Investments [Line Items]

$ 11,222,349

$ 0

$ 11,126,423

$ 0

Percentage of Fair Value

1.20%

0.00%

Environmental Solutions

Schedule of Investments [Line Items]

$ 15,864,196

$ 15,603,000

$ 16,000,358

$ 15,594,785

Percentage of Fair Value

1.72%

1.75%

Fitness & Leisure

Schedule of Investments [Line Items]

$ 14,831,192

$ 10,689,826

$ 14,980,219

$ 11,019,232

Percentage of Fair Value

1.61%

1.24%

Food & Beverage

Schedule of Investments [Line Items]

$ 26,452,353

$ 10,184,494

$ 26,170,615

$ 9,964,578

Percentage of Fair Value

2.82%

1.12%

Gaming & Entertainment

Schedule of Investments [Line Items]

$ 27,574,072

$ 12,677,614

$ 28,417,805

$ 12,756,535

Percentage of Fair Value

3.06%

1.43%

Government Services

Schedule of Investments [Line Items]

$ 11,749,250

$ 10,412,630

$ 11,804,323

$ 10,496,974

Percentage of Fair Value

1.27%

1.18%

Healthcare Equipment & Supplies

Schedule of Investments [Line Items]

$ 18,184,472

$ 13,452,288

$ 18,011,640

$ 13,445,474

Percentage of Fair Value

1.94%

1.51%

Healthcare Providers & Services

Schedule of Investments [Line Items]

$ 60,567,371

$ 59,051,706

$ 51,767,414

$ 54,807,953

Percentage of Fair Value

5.58%

6.15%

Healthcare Technology

Schedule of Investments [Line Items]

$ 16,513,656

$ 16,732,001

$ 16,565,021

$ 16,796,811

Percentage of Fair Value

1.79%

1.89%

Industrial Products & Services

Schedule of Investments [Line Items]

$ 68,879,269

$ 72,711,060

$ 68,841,988

$ 71,759,336

Percentage of Fair Value

7.42%

8.05%

Industrial Real Estate

Schedule of Investments [Line Items]

$ 0

$ 5,044,082

$ 0

$ 5,023,214

Percentage of Fair Value

0.00%

0.56%

Insurance & Insurance Services

Schedule of Investments [Line Items]

$ 19,830,118

$ 12,601,730

$ 19,661,391

$ 12,646,297

Percentage of Fair Value

2.12%

1.42%

Schedule of Investments [Line Items]

$ 0

$ 8,248,666

$ 0

$ 8,491,346

Percentage of Fair Value

0.00%

0.95%

Media: Diversified & Production

Schedule of Investments [Line Items]

$ 21,259,507

$ 21,410,976

$ 21,160,981

$ 21,204,573

Percentage of Fair Value

2.28%

2.38%

Schedule of Investments [Line Items]

$ 22,166,739

$ 28,374,320

$ 8,459,649

$ 15,174,116

Percentage of Fair Value

0.91%

1.70%

Oilfield Services

Schedule of Investments [Line Items]

$ 36,117,872

$ 30,200,315

$ 36,171,229

$ 30,429,425

Percentage of Fair Value

3.90%

3.42%

Paper & Packaging

Schedule of Investments [Line Items]

$ 47,786,703

$ 49,653,490

$ 46,872,769

$ 46,887,093

Percentage of Fair Value

5.05%

5.26%

Pharmaceuticals & Life Sciences

Schedule of Investments [Line Items]

$ 15,556,096

$ 30,755,017

$ 13,442,925

$ 28,204,141

Percentage of Fair Value

1.45%

3.17%

Power Generation

Schedule of Investments [Line Items]

$ 15,884,549

$ 16,711,504

$ 16,108,471

$ 16,784,859

Percentage of Fair Value

1.74%

1.88%

Professional Services

Schedule of Investments [Line Items]

$ 20,817,972

$ 19,627,367

$ 21,011,581

$ 19,925,967

Percentage of Fair Value

2.26%

2.24%

Schedule of Investments [Line Items]

$ 4,993,703

$ 0

$ 4,990,075

$ 0

Percentage of Fair Value

0.54%

0.00%

Real Estate Development & Management

Schedule of Investments [Line Items]

$ 27,897,590

$ 25,857,920

$ 27,399,493

$ 25,766,625

Percentage of Fair Value

2.95%

2.89%

Software & Services

Schedule of Investments [Line Items]

$ 116,331,777

$ 88,131,797

$ 116,470,383

$ 87,300,854

Percentage of Fair Value

12.55%

9.80%

Specialty Chemicals

Schedule of Investments [Line Items]

$ 9,082,472

$ 10,341,858

$ 9,099,832

$ 10,281,804

Percentage of Fair Value

0.98%

1.15%

Specialty Retail

Schedule of Investments [Line Items]

$ 37,990,411

$ 41,881,575

$ 44,984,026

$ 46,053,641

Percentage of Fair Value

4.85%

5.17%

Schedule of Investments [Line Items]

$ 60,104,418

$ 45,828,563

$ 61,097,607

$ 45,997,815

Percentage of Fair Value

6.59%

5.16%

Technology Hardware & Equipment

Schedule of Investments [Line Items]

$ 17,778,572

$ 18,319,538

$ 17,582,547

$ 18,258,574

Percentage of Fair Value

1.90%

2.05%

Telecommunications

Schedule of Investments [Line Items]

$ 19,089,445

$ 18,915,705

$ 14,643,123

$ 17,313,343

Percentage of Fair Value

1.58%

1.94%

Transportation & Logistics

Schedule of Investments [Line Items]

$ 29,349,909

$ 29,253,850

$ 28,758,080

$ 27,298,509

Percentage of Fair Value

3.10%

3.06%

Schedule of Investments [Line Items]

$ 3,778,309

$ 3,724,975

$ 1,467,056

$ 1,424,586

Percentage of Fair Value

0.18%

0.17%

[1]	Cost represents amortized cost for debt investments, less principal payments, plus capitalized PIK, if any. As of June 30, 2025, the aggregate gross unrealized appreciation for all investments where there was an excess of fair value over tax cost was $21.8 million; the aggregate gross unrealized depreciation for all investments where there was an excess of tax cost over fair value was $41.4 million; the net unrealized depreciation was $19.6 million; the aggregate tax cost of securities for Federal income tax purposes was $947.3 million.
[2]	Geographic dispersion represents the country of the issuer and may not represent the operating domicile.
[3]	All of our investments are issued by eligible portfolio companies, as defined in the 1940 Act, unless otherwise noted.
[4]	Cost represents amortized cost for debt investments, less principal payments, plus capitalized PIK, if any. As of December 31, 2024, the aggregate gross unrealized appreciation for all investments where there was an excess of fair value over tax cost was $13.2 million; the aggregate gross unrealized depreciation for all investments where there was an excess of tax cost over fair value was $44.3 million; the net unrealized depreciation was $31.1 million; the aggregate tax cost of securities for Federal income tax purposes was $922.7 million.