Significant Accounting Policies - Assets under Management (AUM) Subject to Incentive Fees and Incentive Fees (Detail)	6 Months Ended
	Jun. 30, 2023 USD ($)
Quarter Ending September 30, 2022
Principal Transaction Revenue [Line Items]
AUM subject to performance-based fees	$ 479,984,100
Unearned performance-based fees	1,128,047
Total
Principal Transaction Revenue [Line Items]
AUM subject to performance-based fees	479,984,100
Unearned performance-based fees	$ 1,128,047