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FAIR VALUE OF FINANCIAL INSTRUMENTS (Details) - USD ($) $ in Thousands	May 31, 2024	May 31, 2023
Assets [Member]
Investment securities	$ 44,280	$ 44,875
US Treasury Securities
Investment securities		17,853
Money Market Funds
Investment securities	44,280	27,022
Level 2 [Member] | Assets [Member]
Investment securities	0	0
Level 2 [Member] | US Treasury Securities
Investment securities		0
Level 2 [Member] | Money Market Funds
Investment securities	0	0
Level 3 [Member] | Assets [Member]
Investment securities	0	0
Level 3 [Member] | US Treasury Securities
Investment securities		0
Level 3 [Member] | Money Market Funds
Investment securities	0	0
Level 1 [Member] | Assets [Member]
Investment securities	44,280	44,875
Level 1 [Member] | US Treasury Securities
Investment securities		17,853
Level 1 [Member] | Money Market Funds
Investment securities	$ 44,280	$ 27,022

X

- Definition

Fair value portion of investment securities, including, but not limited to, marketable securities, derivative financial instruments, and investments accounted for under the equity method.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 820
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2E
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482106/820-10-50-2E

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 820
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482106/820-10-50-2

Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 820
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482106/820-10-50-2

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