Investments in Affiliates (Tables)

3 Months Ended

Mar. 31, 2023

Investments In And Advances To Affiliates Schedule Of Investments [Abstract]

Summary of Transactions in, and Earnings from, Investments in Affiliates

The following is a summary of the transactions in, and earnings from, investments in affiliates for the three months ended March 31, 2023.

	Value 12/31/2022		Purchases at Cost		Proceeds from Sales			Change in Unrealized Appreciation (Depreciation)		Realized Gain (Loss)		Value 03/31/2023		Dividend Income
Investments in Affiliated    Money Market Funds:
Invesco Government & Agency    Portfolio, Institutional Class	$	68,087,284	$	44,371,383	$	(74,225,711	)	$	—	$	—	$	38,232,956	$	475,742

The following is a summary of the transactions in, and earnings from, investments in affiliates for the three months ended March 31, 2022.

	Value 12/31/2021		Purchases at Cost		Proceeds from Sales			Change in Unrealized Appreciation (Depreciation)		Realized Gain (Loss)		Value 03/31/2022		Dividend Income
Investments in Affiliated    Money Market Funds:
Invesco Government & Agency    Portfolio, Institutional Class	$	31,507,548	$	13,571,361	$	(11,600,235	)	$	—	$	—	$	33,478,674	$	5,511