Summary of Significant Accounting Policies - Additional Information (Details)	9 Months Ended
Sep. 30, 2022 Position Portfolio	Dec. 31, 2021 Position Portfolio
Accounting Policies [Abstract]
Number of portfolio \| Portfolio	4	3
Number of investment positions on non accrual status \| Position	6	5
Percentage of net debt instrument at cost	2.00%	1.60%
Percentage of net debt instrument at fair value	1.30%	1.20%
Income tax examination description	In order for the Company not to be subject to federal excise taxes, it must distribute annually an amount at least equal to the sum of (i) 98% of its ordinary income (taking into account certain deferrals and elections), (ii) 98.2% of its net capital gains from the current year and (iii) any undistributed ordinary income and net capital gains from preceding years. The Company, at its discretion, may carry forward taxable income in excess of calendar year dividends and pay a 4% excise tax on this income.

4

3

Percentage of net debt instrument at cost

2.00%

1.60%

In order for the Company not to be subject to federal excise taxes, it must distribute annually an amount at least equal to the sum of (i) 98% of its ordinary income (taking into account certain deferrals and elections), (ii) 98.2% of its net capital gains from the current year and (iii) any undistributed ordinary income and net capital gains from preceding years. The Company, at its discretion, may carry forward taxable income in excess of calendar year dividends and pay a 4% excise tax on this income.