Summary of Significant Accounting Policies - Additional Information (Details) - USD ($)	3 Months Ended
	Mar. 31, 2023	Dec. 31, 2022
Schedule Of Summary Of Significant Accounting Policies [Line Items]
Cash and cash equivalents	$ 16,811,661	$ 17,633,729
Restricted investments	0	0
Foreign currency investments hold	0
Organizational and offering expenses	$ 811,708
Percentage of annual operating expenses exceeded value of fund net assets	1.25%
Percentage of annual operating expenses not exceeded value of fund net assets	1.25%
Nondeductible federal exercise tax on undistributed income	4.00%
Percentage of ordinary income	98.00%
Percentage of capital gain net income	98.20%
Capital gain term	1 year
Change in accounting principle, accounting standards update, adopted	true
Change in accounting principle, accounting standards update, adoption date	Dec. 31, 2022
Accounting Standards Update Extensible List	us-gaap:AccountingStandardsUpdate202004Member
JPMorgan U.S. Treasury Plus Money Market Fund
Schedule Of Summary Of Significant Accounting Policies [Line Items]
Cash and cash equivalents	$ 11,582,482	$ 11,024,422
Percentage of cash and cash equivalents net assets held	8.10%	9.40%
Yield percentage of cash equivalents investment	4.64%	4.12%
Maximum
Schedule Of Summary Of Significant Accounting Policies [Line Items]
Percentage of aggregate capitalization of fund	5.00%
Percentage of aggregate fair value of total assets	5.00%
Maximum | Level 3
Schedule Of Summary Of Significant Accounting Policies [Line Items]
Valuation technique relative weight range	100.00%
Minimum
Schedule Of Summary Of Significant Accounting Policies [Line Items]
Percentage of aggregate fair value of fund assets	5.00%
Minimum | Level 3
Schedule Of Summary Of Significant Accounting Policies [Line Items]
Valuation technique relative weight range	0.00%