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Significant Accounting Policies - Assets under Management (AUM) Subject to Incentive Fees and Incentive Fees (Detail)	3 Months Ended
	Mar. 31, 2017 USD ($)
Quarter Ended December 31, 2018
Principal Transaction Revenue [Line Items]
AUM Subject to Incentive Fees	$ 100,372,212
Potential Variable Fees Based Upon Current Investment Results	650,510
Quarter Ended September 30, 2019
Principal Transaction Revenue [Line Items]
AUM Subject to Incentive Fees	33,309,551
Potential Variable Fees Based Upon Current Investment Results	481,397
Quarter Ended March 31, 2020
Principal Transaction Revenue [Line Items]
AUM Subject to Incentive Fees	10,957,815
Potential Variable Fees Based Upon Current Investment Results	0
Quarter Ended September 30, 2021
Principal Transaction Revenue [Line Items]
AUM Subject to Incentive Fees	246,450,605
Potential Variable Fees Based Upon Current Investment Results	860,314
Total
Principal Transaction Revenue [Line Items]
AUM Subject to Incentive Fees	391,090,183
Potential Variable Fees Based Upon Current Investment Results	$ 1,992,221

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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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- Definition

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+ References

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