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Significant Accounting Policies - Assets under Management (AUM) Subject to Incentive Fees and Incentive Fees (Detail)	6 Months Ended
	Jun. 30, 2017 USD ($)
Quarter Ended December 31, 2018
Principal Transaction Revenue [Line Items]
AUM subject to variable fees	$ 103,521,667
Unearned variable fees	1,094,275
Quarter Ended September 30, 2019
Principal Transaction Revenue [Line Items]
AUM subject to variable fees	32,229,439
Unearned variable fees	573,503
Quarter Ended March 31, 2020
Principal Transaction Revenue [Line Items]
AUM subject to variable fees	11,139,838
Unearned variable fees	0
Quarter Ended September 30, 2021
Principal Transaction Revenue [Line Items]
AUM subject to variable fees	254,475,082
Unearned variable fees	1,446,794
Total
Principal Transaction Revenue [Line Items]
AUM subject to variable fees	401,366,026
Unearned variable fees	$ 3,114,572

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- Definition

Assets under management (AUM) subject to variable performance fees and variable performance fees.

+ References

No definition available.

+ Details

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- Definition

Potential Variable Fees Based Upon Current Investment Results

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No definition available.

+ Details

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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- Details

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