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FINANCIAL HIGHLIGHTS - Schedule of Financial Highlights, Additional Information (Details) - $ / shares	9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Dec. 31, 2021	Dec. 31, 2020
Investment Company, Financial Highlights [Line Items]
Ratio of operating expenses to average net assets	9.77%	4.32%
Additional dividends declared (in dollars per share)	$ 0.09
Per share market value at end of period (in dollars per share)	16.88	$ 20.33	$ 21.19	$ 16.89
Total distributions to stockholders (in dollars per share)	$ 1.36	$ 1.21
Base management fees
Investment Company, Financial Highlights [Line Items]
Ratio of operating expenses to average net assets	3.26%	1.11%
Income based fees and capital gains incentive fees
Investment Company, Financial Highlights [Line Items]
Ratio of operating expenses to average net assets	1.54%	1.42%
Cost of borrowing
Investment Company, Financial Highlights [Line Items]
Ratio of operating expenses to average net assets	4.54%	1.60%
Other operating expenses
Investment Company, Financial Highlights [Line Items]
Ratio of operating expenses to average net assets	0.43%	0.19%

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