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Note 3 – Marketable Securities

12 Months Ended

Apr. 30, 2022

Investments, Debt and Equity Securities [Abstract]

Note 3 – Marketable Securities

Note 3 – Marketable Securities

The following tables set forth information related to our marketable securities as of April 30, 2022: 

I. Cost, unrealized gains or losses, and fair values  

		Cost				Unrealized Gains (Losses)				Fair Value
Money market funds		$	799,047			$	889			$	799,936
Asset-backed securities			2,894,512				(32,953	)			2,861,559
Corporate bonds			42,571,104				(1,442,230	)			41,128,874
Total		$	46,264,663			$	(1,474,294	)		$	44,790,369

II. Contractual Maturities

		One Year or Less				One to Five Years				Over Five Years				Total
Money market funds		$	799,936			$	—			$	—			$	799,936
Asset-backed securities			—				2,861,559				—				2,861,559
Corporate bonds			21,702,648				18,877,593				548,633				41,128,874
Total		$	22,502,584			$	21,739,152			$	548,633			$	44,790,369

III. Fair Value Hierarchy

		Level 1				Level 2				Level 3				Total
Money market funds		$	799,936			$	—			$	—			$	799,936
Asset-backed securities			—				2,861,559				—				2,861,559
Corporate bonds			—				41,128,874				—				41,128,874
Total		$	799,936			$	43,990,433			$	—			$	44,790,369

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- Definition

The entire disclosure for investments in certain debt and equity securities.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 320
-URI https://asc.fasb.org/subtopic&trid=2209399

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 946
-SubTopic 320
-URI https://asc.fasb.org/subtopic&trid=2324412

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-URI https://asc.fasb.org/topic&trid=2196928

Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 940
-SubTopic 320
-URI https://asc.fasb.org/subtopic&trid=2176304

Reference 5: http://www.xbrl.org/2003/role/disclosureRef
-Publisher SEC
-Name Regulation S-K (SK)
-Number 229
-Section 1403
-Paragraph (b)

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