Investments - Additional Information (Details)	9 Months Ended
	Sep. 30, 2022
Minimum
Schedule Of Investments [Line Items]
Debt securities, term	3 years
Percentage of fully diluted equity positions in portfolio companies	5.00%
Maximum
Schedule Of Investments [Line Items]
Debt securities, term	5 years
Percentage of fully diluted equity positions in portfolio companies	50.00%