Fair Value Measurements (Tables)

3 Months Ended

Dec. 31, 2024

Fair Value Disclosures [Abstract]

Financial Assets Measured on a Recurring Basis

The following tables represent financial assets that we measured at fair value on a recurring basis at December 31, 2024 and September 30, 2024:

December 31, 2024	Active Markets for Identical Instruments (Level 1)		Fair Value as of December 31, 2024
	(In thousands)
Assets:
Cash equivalents (1)	$	740	$	740
Marketable securities (2)	45,925		45,925
Total	$	46,665	$	46,665
September 30, 2024	Active Markets for Identical Instruments (Level 1)		Fair Value as of September 30, 2024
	(In thousands)
Assets:
Cash equivalents (1)	$	7,899	$	7,899
Marketable securities (2)	45,289		45,289
Total	$	53,188	$	53,188

(1)Included in cash and cash equivalents on our condensed consolidated balance sheets at December 31, 2024 and September 30, 2024. Not included in these tables are cash deposits of $183.5 million and $142.8 million at December 31, 2024 and September 30, 2024, respectively.

(2)Represents securities held under a supplemental retirement and savings plan for certain officers and senior management employees, which are distributed upon termination or retirement of the employees. Included in marketable securities on our condensed consolidated balance sheets at December 31, 2024 and September 30, 2024.