Distributions - Schedule of Cash Dividend Distribution (Details) - USD ($)	12 Months Ended
Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2021
Distribution To Shareholders [Line Items]
Distributions	$ 9,065,336	$ 8,630,756	$ 9,597,248
Percentage	100.00%	100.00%	100.00%
Ordinary Income And Short-term Capital Gains [Member]
Distribution To Shareholders [Line Items]
Distributions	$ 9,065,336	$ 8,630,756	$ 9,597,248
Percentage	100.00%	100.00%	100.00%

Amount of dividend distribution from ordinary income and capital gain. Excludes distribution for tax return of capital.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
-SubTopic 205
-Name Accounting Standards Codification
-Section 45
-Paragraph 4
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480767/946-205-45-4

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 8
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480990/946-20-50-8

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
-SubTopic 205
-Name Accounting Standards Codification
-Section 45
-Paragraph 3
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480767/946-205-45-3

Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
-SubTopic 220
-Name Accounting Standards Codification
-Section S99
-Paragraph 3
-Subparagraph (SX 210.6-09(3))
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147483575/946-220-S99-3

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration