Investments and Fair Value Measurements - Investments at Cost and Fair Value by Geographic Region (Details) - USD ($)	Mar. 31, 2025	Dec. 31, 2024
Investments [Abstract]
Amortized Cost	$ 855,362,453	$ 751,106,426
Fair Value	$ 857,021,339	$ 756,523,331
Percentage of total investments at fair value	100.00%	100.00%
Percentage of Net Assets	166.47%	169.22%
United States [Member]
Investments [Abstract]
Amortized Cost	$ 748,200,691	$ 645,248,857
Fair Value	$ 749,444,455	$ 651,040,720
Percentage of total investments at fair value	87.44%	86.06%
Percentage of Net Assets	145.57%	145.63%
Canada [Member]
Investments [Abstract]
Amortized Cost	$ 88,310,756	$ 88,461,009
Fair Value	$ 88,599,446	$ 88,668,828
Percentage of total investments at fair value	10.34%	11.72%
Percentage of Net Assets	17.21%	19.83%
Germany [Member]
Investments [Abstract]
Amortized Cost	$ 17,408,736	$ 17,396,560
Fair Value	$ 17,551,521	$ 16,813,783
Percentage of total investments at fair value	2.05%	2.22%
Percentage of Net Assets	3.41%	3.76%
United Kingdom [Member]
Investments [Abstract]
Amortized Cost	$ 1,442,270	$ 0
Fair Value	$ 1,425,917	$ 0
Percentage of total investments at fair value	0.17%	0.00%
Percentage of Net Assets	0.28%	0.00%