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Note 3 – Marketable Securities

9 Months Ended

Jan. 31, 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 January 31, 2022: 

I. Amortized cost, net unrealized gains or losses, and fair values  

		Amortized Cost				Net Unrealized Gains (Losses)				Fair Value
Money market funds		$	1,598,428			$	1,108			$	1,599,536
Asset-backed securities			3,113,823				(21,984	)			3,091,839
Corporate bonds			44,387,966				(633,039	)			43,754,927
Total		$	49,100,217			$	(653,915	)		$	48,446,302

II. Contractual Maturities

		One Year or Less				One to Five Years				Over Five Years				Total
Money market funds		$	1,599,536			$	—			$	—			$	1,599,536
Asset-backed securities			—				3,091,839				—				3,091,839
Corporate bonds			19,808,158				23,366,723				580,046				43,754,927
Total		$	21,407,694			$	26,458,562			$	580,046			$	48,446,302

III. Fair Value Hierarchy

		Level 1				Level 2				Level 3				Total
Money market funds		$	1,599,536			$	—			$	—			$	1,599,536
Asset-backed securities			—				3,091,839				—				3,091,839
Corporate bonds			—				43,754,927				—				43,754,927
Total		$	1,599,536			$	46,846,766			$	—			$	48,446,302

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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 http://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 http://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 http://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 http://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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