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Investments, Debt and Equity Securities (Details) - USD ($) $ in Thousands	3 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Sep. 30, 2024
Investments, Debt and Equity Securities [Abstract]
Debt Securities, Trading, Unrealized Gain (Loss)	$ 33	$ 119
Unrealized Gain (Loss) on Investments	2,271	$ 119
Marketable Securities [Line Items]
Equity Securities, FV-NI	49,570		$ 31,639
Debt Securities, Trading	3,397		3,364
Marketable Securities, Current	$ 52,967		$ 35,003

X

- Definition

Amount of unrealized gain (loss) on investment in debt security measured at fair value with change in fair value recognized in net income (trading).

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