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Note 6 - Fair Value Measurements (Tables)

6 Months Ended

Mar. 31, 2021

Notes Tables

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

		March 31, 2021
		Cost Basis				Unrealized Gain				Fair Value				Cash Equivalents				Short-term Securities				Long-term Securities
Level 1:
Money Market Funds		$	538			$	-			$	538			$	538			$	-			$	-
Level 2:
Certificates of deposit			1,193				-				1,193				-				251				942
Municipal securities			5,223				1				5,224				-				4,161				1,063
Corporate bonds			1,507				-				1,507				-				1,062				445
Subtotal			7,923				1				7,924				-				5,474				2,450
Total		$	8,461			$	1			$	8,462			$	538			$	5,474			$	2,450

		September 30, 2020
		Cost Basis				Unrealized Gain				Fair Value				Cash Equivalents				Short-term Securities				Long-term Securities
Level 1:
Money Market Funds		$	365			$	-			$	365			$	365			$	-			$	-
Level 2:
Certificates of deposit			1,195				-				1,195				-				-				1,195
Municipal securities			3,777				4				3,781				-				2,432				1,350
Corporate bonds			3,091				3				3,094				-				1,833				1,260
Subtotal			8,063				7				8,070				-				4,265				3,805
Total		$	8,428			$	7			$	8,435			$	365			$	4,265			$	3,805

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 http://asc.fasb.org/extlink&oid=117815213&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 http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258

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X

- References

No definition available.

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