XML 20 R10.htm IDEA: XBRL DOCUMENT v3.22.2.2

Note 3 – Marketable Securities

6 Months Ended

Oct. 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 October 31, 2022: 

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

		Cost				Unrealized Gains (Losses)				Fair Value
Asset-backed securities		$	1,663,414			$	(27,702	)		$	1,635,712
Corporate bonds			31,330,997				(1,663,821	)			29,667,176
Total		$	32,994,411			$	(1,691,523	)		$	31,302,888

II. Contractual Maturities

		One Year or Less				One to Five Years				Over Five Years				Total
Asset-backed securities		$	—			$	1,635,712			$	—			$	1,635,712
Corporate bonds			14,785,077				14,577,260				304,839				29,667,176
Total		$	14,785,077			$	16,212,972			$	304,839			$	31,302,888

III. Fair Value Hierarchy

		Level 1				Level 2				Level 3				Total
Asset-backed securities		$	—			$	1,635,712			$	—			$	1,635,712
Corporate bonds			—				29,667,176				—				29,667,176
Total		$	—			$	31,302,888			$	—			$	31,302,888

X

- References

No definition available.

+ Details

Name:	us-gaap_InvestmentsDebtAndEquitySecuritiesAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- 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)

+ Details

Name:	us-gaap_InvestmentsInDebtAndMarketableEquitySecuritiesAndCertainTradingAssetsDisclosureTextBlock
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration