Accrued Liabilities (Details) - USD ($) $ in Thousands	May 31, 2025	May 31, 2024
Accrued Liabilities
Compensation and related expense	$ 278	$ 208
Legal fees and settlement	50	7
Clinical expense	487	329
License fees	1,105	1,799
Lease payable	141	142
Investor proceeds held in escrow		300
Other liabilities	145	25
Total accrued liabilities	$ 2,206	$ 2,810

Amount of accrued clinical expenses.

No definition available.

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- Definition

Total of carrying values as of the balance sheet date of obligations incurred through that date, classified as current, and payable for compensation-related and other accrued liabilities besides those related to financing activities.

+ References

No definition available.

+ Details

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- Definition

Accrued lease payable current.

+ References

No definition available.

+ Details

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Balance Type:	credit
Period Type:	instant

- Definition

n/a

+ References

No definition available.

+ Details

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Balance Type:	na
Period Type:	duration

- Definition

Accrued license fees current.

+ References

No definition available.

+ Details

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- Definition

Amount of current portion of investors proceeds held in escrow expected to be resolved within one year or the normal operating cycle, if longer.

+ References

No definition available.

+ Details

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- Definition

Total of the carrying values as of the balance sheet date of obligations incurred through that date and payable for obligations related to services received from employees, such as accrued salaries and bonuses, payroll taxes and fringe benefits. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

+ References

+ Details

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- Definition

Carrying amount of reserve for known or estimated probable loss from litigation, which may include attorneys' fees and other litigation costs, which is expected to be paid within one year of the date of the statement of financial position.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 450
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147483076/450-20-50-1

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(25))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1

+ Details

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- Definition

Amount of liabilities classified as other, due within one year or the normal operating cycle, if longer.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(20))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1

Reference 2: http://www.xbrl.org/2003/role/exampleRef
-Topic 852
-SubTopic 10
-Name Accounting Standards Codification
-Section 55
-Paragraph 10
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481372/852-10-55-10

+ Details

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