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Significant Accounting Policies - Assets under Management (AUM) Subject to Incentive Fees and Incentive Fees (Detail)	3 Months Ended
	Mar. 31, 2019 USD ($)
Quarter Ending September 30, 2019
Principal Transaction Revenue [Line Items]
AUM subject to variable rate fees	$ 36,224,545
Unearned variable rate fees	670,128
Quarter Ending December 31, 2019
Principal Transaction Revenue [Line Items]
AUM subject to variable rate fees	59,818,522
Unearned variable rate fees	394,812
Quarter Ending March 31, 2020
Principal Transaction Revenue [Line Items]
AUM subject to variable rate fees	12,607,612
Unearned variable rate fees	0
Quarter Ending September 30, 2021
Principal Transaction Revenue [Line Items]
AUM subject to variable rate fees	268,417,205
Unearned variable rate fees	4,911,623
Total
Principal Transaction Revenue [Line Items]
AUM subject to variable rate fees	377,067,884
Unearned variable rate fees	$ 5,976,563

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- Definition

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

+ References

No definition available.

+ Details

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- Definition

Potential Variable Fees Based Upon Current Investment Results

+ References

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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