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Note 4 - Fair Value Measurements (Tables)

3 Months Ended

Dec. 31, 2017

Notes Tables

Fair Value Measurements, Nonrecurring [Table Text Block]

		December 31, 2017
						Unrealized				Fair				Cash				Short-term				Long-term
		Cost Basis				Losses				Value				Equivalents				Securities				Securities
Level 1:
Money Market Funds		$	531,566			$	-			$	531,566			$	531,566			$	-			$	-
Level 2:
Certificates of deposit		$	936,801			$	-			$	936,801			$	-			$	437,801			$	499,000
Municipal securities			86,186				(198	)			85,988				-				85,988				-
Corporate bonds			3,594,227				(9,102	)			3,585,125				-				3,078,465				506,660
Subtotal			4,617,214				(9,300	)			4,607,914				-				3,602,254				1,005,660
Total		$	5,148,780			$	(9,300	)		$	5,139,480			$	531,566			$	3,602,254			$	1,005,660

		September 30, 2017
						Unrealized				Fair				Cash				Short-term				Long-term
		Cost Basis				Losses				Value				Equivalents				Securities				Securities
Level 1:
Money Market Funds		$	55,257			$	-			$	55,257			$	55,257			$	-			$	-
Level 2:
Certificates of deposit			2,436,647				-				2,436,647				-				1,937,647				499,000
Municipal securities			25,315				(12	)			25,303				-				25,303				-
Corporate bonds			2,609,973				(1,257	)			2,608,716				-				2,396,592				212,124
Subtotal			5,071,935				(1,269	)			5,070,666				-				4,359,542				711,124
Total		$	5,127,192			$	(1,269	)		$	5,125,923			$	55,257			$	4,359,542			$	711,124

X

- Definition

Tabular disclosure of assets and liabilities by class, including financial instruments measured at fair value that are classified in shareholders' equity, if any, that are measured at fair value on a nonrecurring basis in periods after initial recognition (for example, impaired assets). Disclosures may include, but are not limited to: (a) the fair value measurements recorded and the reasons for the measurements and (b) the level within the fair value hierarchy in which the fair value measurements are categorized in their entirety (levels 1, 2, 3).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (bbb)
-URI http://asc.fasb.org/extlink&oid=66048111&loc=d3e19207-110258

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=66048111&loc=d3e19190-110258

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=66048111&loc=d3e19207-110258

Reference 4: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=66048111&loc=d3e19207-110258

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X

- References

No definition available.

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