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Fair Value Measurements (Tables)

9 Months Ended

Jun. 30, 2025

Fair Value Disclosures [Abstract]

Schedule of Unrealized Gain (Loss) on Investments

The following tables present the Company’s cash equivalents and marketable securities’ costs, gross unrealized gains and losses, and fair value by major security type recorded as cash equivalents or short-term or long-term marketable securities as of June 30, 2025, and September 30, 2024. Unrealized gains and losses from the remeasurement of marketable securities are recorded in accumulated other comprehensive income (loss) until recognized in earnings upon the sale or maturity of the security.

		June 30, 2025
		Cost Basis				Gross Unrealized Gain				Gross Unrealized Loss				Fair Value				Cash Equivalents				Short-term Securities				Long-term Securities
Level 1:
Money market funds		$	53			$	—			$	—			$	53			$	53			$	—			$	—
Level 2:
Municipal securities			120				—				—				120				—				120				—
Subtotal			120				—				—				120				—				120				—
Total		$	173			$	—			$	—			$	173			$	53			$	120			$	—

		September 30, 2024
		Cost Basis				Gross Unrealized Gain				Gross Unrealized Loss				Fair Value				Cash Equivalents				Short-term Securities				Long-term Securities
Level 1:
Money market funds		$	301			$	—			$	—			$	301			$	301			$	—			$	—
Level 2:
Certificates of deposit			401				—				—				401				152				—				249
U.S. government agency bonds			2,591				3				—				2,594				—				2,594				—
Municipal securities			2,127				2				—				2,129				—				2,129				—
Corporate bonds			3,219				3				—				3,222				—				3,222				—
Subtotal			8,338				8				—				8,346				152				7,945				249
Total		$	8,639			$	8			$	—			$	8,647			$	453			$	7,945			$	249

Schedule of Fair Value, Liabilities Measured on Recurring and Nonrecurring Basis

The change in the carrying amount of the holdback liability was as follows:

Balance as of September 30, 2024		$	250
Payment			(250	)
Balance as of June 30, 2025		$	—

X

- Definition

Tabular disclosure of assets, including [financial] instruments measured at fair value that are classified in stockholders' equity, if any, by class that are measured at fair value on a recurring basis. The disclosures contemplated herein include the fair value measurements at the reporting date by the level within the fair value hierarchy in which the fair value measurements in their entirety fall, segregating fair value measurements using quoted prices in active markets for identical assets (Level 1), significant other observable inputs (Level 2), and significant unobservable inputs (Level 3).

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 820
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482106/820-10-50-2

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 820
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482106/820-10-50-2

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X

- References

No definition available.

+ Details

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Data Type:	xbrli:stringItemType
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X

- Definition

Tabular disclosure of liabilities measured at fair value measured on a recurring or nonrecurring basis. Includes, but is not limited to, fair value measurements recorded and the reasons for the measurements, level within the fair value hierarchy in which the fair value measurements are categorized and transfers between levels 1 and 2.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 820
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482106/820-10-50-2

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 820
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482106/820-10-50-2

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