Marketable Securities - Investments (Details) - Mutual Funds - Level 1 - USD ($) $ in Thousands	Mar. 31, 2023	Jun. 30, 2022
Net Investment Income [Line Items]
Cost	$ 5,613	$ 5,504
Fair Value	5,155	5,068
Unrealized Gain (Loss)	$ (458)	$ (436)

Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Amount, before tax, of unrealized gain (loss) in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Amortized cost, after allowance for credit loss, of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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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.

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