Net Assets - Schedule of Repurchases Under the 2022 Repurchase Program (Details) - USD ($)	1 Months Ended						3 Months Ended		9 Months Ended		11 Months Ended
	Jun. 30, 2023	May 31, 2023	Apr. 30, 2023	Mar. 31, 2023	Feb. 28, 2023	Jan. 31, 2023	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023
Equity, Class of Treasury Stock [Line Items]
Approximate Dollar Value of Shares that have been Purchased Under the Plans							$ 0	$ 0	$ 34,058,000	$ 10,015,000
Repurchase Program 2022
Equity, Class of Treasury Stock [Line Items]
Total Number of Shares Repurchased (in shares)	65,305	190,355	687,545	278,419	29,154	1,493,034			2,743,812		4,090,138
Average Price Paid per Share (in USD per shares)	$ 13.50	$ 12.53	$ 12.65	$ 12.61	$ 12.98	$ 12.19
Approximate Dollar Value of Shares that have been Purchased Under the Plans	$ 900,000	$ 2,400,000	$ 8,700,000	$ 3,500,000	$ 400,000	$ 18,200,000			$ 34,100,000
Approximate Dollar Value of Shares that May Yet Be Purchased Under the Plan	$ 100,000,000.0	$ 100,900,000	$ 103,300,000	$ 112,000,000.0	$ 115,500,000	$ 115,900,000