Related Party Agreements and Transactions - Additional Information (Details)	3 Months Ended		9 Months Ended
	Sep. 30, 2022 USD ($) shares	Sep. 30, 2021 USD ($) shares	Sep. 30, 2022 USD ($) Component shares	Sep. 30, 2021 USD ($) shares	Dec. 31, 2021 USD ($)
Related Party Transaction [Line Items]
Gross assets	$ 922,268,735		$ 922,268,735		$ 738,347,480
Incentive fees	3,625,686	$ 2,686,475	8,590,821	$ 6,498,482
Due to affiliate	261,180		261,180		221,243
Administrative fees	$ 161,245	$ 179,500	$ 497,896	$ 420,360
Issuance of common stock, Shares | shares		1,840,160		3,116,563
Issuance of common stock, value		$ 18,976,917		$ 19,283,828
Common stock, shares issued | shares	41,380,614		41,380,614
First Amended and Restated Advisory Agreement
Related Party Transaction [Line Items]
Related party agreements and transactions effective date			Sep. 12, 2017
Advisory Agreement
Related Party Transaction [Line Items]
Related party agreements and transactions effective date			May 27, 2021
Number of fees components | Component			2
Base management fees	$ 3,065,581	2,301,656	$ 8,487,820	6,647,207
Incentive fee income			$ 0
Percentage of aggregate cumulative realized capital gains			20.00%
Capital gains fee			$ 0
Incentive fees	3,625,686	2,686,475	8,590,821	6,498,482
Incentive fees earned and payable in cash	3,208,431	2,171,245	7,293,008	5,140,115
Incentive fees accrued and generated from deferred interest	417,255	515,230	1,297,812	1,358,367
Accrued incentive fees payable in cash	2,972,186		2,972,186		2,493,508
Deferred incentive fees	4,216,780		4,216,780		3,516,742
Capital gains incentive fee accrued	0		$ 0		0
Percentage of minimum pre-incentive fee net investment income accrued			20.00%
Percentage of minimum cumulative net investments realized capital gain loss			8.00%
Advisory Agreement | Minimum
Related Party Transaction [Line Items]
Percentage of non-affiliate investments			2.00%
Percentage of adjusted pre-incentive fee net investment income			10.00%
Advisory Agreement | Maximum
Related Party Transaction [Line Items]
Percentage of non-affiliate investments			2.00%
Percentage of adjusted pre-incentive fee net investment income			10.00%
Advisory Agreement | Scenario, Plan
Related Party Transaction [Line Items]
Percentage of quarterly base management fee			0.40%
Percentage of annual base management fee			1.60%
Percentage of incentive fee quarterly hurdle rate			2.00%
Percentage of incentive fee annual hurdle rate			8.00%
Advisory Agreement | Scenario, Plan | Minimum
Related Party Transaction [Line Items]
Gross assets	500,000,000		$ 500,000,000
Advisory Agreement | Scenario, Plan | Maximum
Related Party Transaction [Line Items]
Gross assets	1,000,000,000		$ 1,000,000,000
Advisory Agreement | Scenario Plan Two
Related Party Transaction [Line Items]
Percentage of quarterly base management fee			0.4375%
Percentage of annual base management fee			1.75%
Advisory Agreement | Scenario Plan Two | Maximum
Related Party Transaction [Line Items]
Percentage of incentive fee hurdle rate			2.00%
Gross assets	500,000,000		$ 500,000,000
Advisory Agreement | Scenario Plan Three
Related Party Transaction [Line Items]
Percentage of quarterly base management fee			0.375%
Percentage of annual base management fee			1.50%
Percentage of pre-incentive fee net investment income			80.00%
Advisory Agreement | Scenario Plan Three | Minimum
Related Party Transaction [Line Items]
Gross assets	1,000,000,000		$ 1,000,000,000
Advisory Agreement | Scenario Plan Three | Maximum
Related Party Transaction [Line Items]
Percentage of incentive fee quarterly hurdle rate			2.667%
Percentage of incentive fee annual hurdle rate			10.668%
Advisory Agreement | Scenario Plan Four
Related Party Transaction [Line Items]
Percentage of pre-incentive fee net investment income			20.00%
Advisory Agreement | Scenario Plan Four | Minimum
Related Party Transaction [Line Items]
Percentage of incentive fee quarterly hurdle rate			2.667%
Percentage of incentive fee annual hurdle rate			10.668%
Advisory Agreement | Scenario Plan Five
Related Party Transaction [Line Items]
Percentage of pre-incentive fee net investment income			20.00%
Advisory Agreement | Scenario Plan Five | Minimum
Related Party Transaction [Line Items]
Percentage of incentive fee quarterly hurdle rate			2.667%
Percentage of incentive fee annual hurdle rate			10.668%
Administration Agreement
Related Party Transaction [Line Items]
Administrator reimbursement	258,195	261,630	$ 820,586	741,012
Administrator reimbursed and accrued related to overhead allocation expense	212,533	206,167	707,609	643,606
Due to affiliate	261,180	227,038	261,180	227,038	$ 221,243
Administrative fees	$ 161,245	$ 179,500	$ 497,896	$ 420,360
Oaktree Strategic Relationship
Related Party Transaction [Line Items]
Common stock, shares issued | shares	21,129,668		21,129,668
Percentage of common stock shares issued and outstanding			52.00%
Percentage of common stock initial capital commitment			33.00%
Common stock initial capital commitment			$ 125,000,000
Oaktree Strategic Relationship | Initial and Second Private Offering
Related Party Transaction [Line Items]
Issuance of common stock, Shares | shares			14,571,334
Issuance of common stock, value			$ 219,300,000