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Sale of Assets of Diamond Hill's High Yield-Focused Fund (Details) - USD ($)	3 Months Ended	9 Months Ended
	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021	Jul. 30, 2022
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Proceeds from sale of high yield-focused advisory contracts		$ 6,813,579	$ 9,000,000
Disposal Group, Disposed of by Sale, Not Discontinued Operations | Acquired Funds
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Proceeds from sale of high yield-focused advisory contracts	$ 9,000,000
Additional consideration				$ 6,800,000

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