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Note 5 - Fair Value Measurements (Tables)

3 Months Ended

Dec. 31, 2022

Notes Tables

Fair Value, Assets Measured on Recurring Basis [Table Text Block]

		December 31, 2022
		Cost Basis				Unrealized Loss				Fair Value				Cash Equivalents				Short-term Securities				Long-term Securities
Level 1:
Money market funds		$	977			$	-			$	977			$	977			$	-			$	-
Level 2:
Certificates of deposit			800				-				800				-				498				302
Municipal securities			4,645				(49	)			4,596				-				4,116				480
Corporate bonds			2,209				(20	)			2,189				-				1,937				252
Subtotal			7,654				(69	)			7,585				-				6,551				1,034
Total		$	8,631			$	(69	)		$	8,562			$	977			$	6,551			$	1,034

		September 30, 2022
		Cost Basis				Unrealized Loss				Fair Value				Cash Equivalents				Short-term Securities				Long-term Securities
Level 1:
Money market funds		$	1,316			$	-			$	1,316			$	1,316			$	-			$	-
Level 2:
Certificates of deposit			800				-				800				-				498				302
Municipal securities			4,066				(65	)			4,001				-				3,772				229
Corporate bonds			2,402				(25	)			2,377				-				2,127				250
Subtotal			7,268				(90	)			7,178				-				6,397				781
Total		$	8,584			$	(90	)		$	8,494			$	1,316			$	6,397			$	781

Fair Value, Liabilities Measured on Recurring and Nonrecurring Basis [Table Text Block]

Balance as of September 30, 2022		$	680
Accretion			12
Currency translation			9
Balance as of December 31, 2022		$	701

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://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (b)
-URI https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258

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- 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://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (b)
-URI https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258

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