Accounts receivable due period.

No definition available.

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Period Type:	duration

- Definition

Short term investments maturity period.

+ References

No definition available.

+ Details

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Data Type:	xbrli:stringItemType
Balance Type:	na
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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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- Definition

Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (i)
-URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901

+ Details

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- Definition

Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

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Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Number of operating segments. An operating segment is a component of an enterprise: (a) that engages in business activities from which it may earn revenues and incur expenses (including revenues and expenses relating to transactions with other components of the same enterprise), (b) whose operating results are regularly reviewed by the enterprise's chief operating decision maker to make decisions about resources to be allocated to the segment and assess its performance, and (c) for which discrete financial information is available. An operating segment may engage in business activities for which it has yet to earn revenues, for example, start-up operations may be operating segments before earning revenues.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 18
-URI https://asc.fasb.org/extlink&oid=126901519&loc=d3e8672-108599

+ Details

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Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Definition

Number of reporting units tested for impairment of goodwill. A reporting unit is an operating segment or one level below an operating segment.

+ References

No definition available.

+ Details

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Balance Type:	na
Period Type:	duration

- Definition

Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Details

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Balance Type:
Period Type:

- Details

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Balance Type:
Period Type:

- Details

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Namespace Prefix:
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Balance Type:
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- Details

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Balance Type:
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- Details

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Data Type:	na
Balance Type:
Period Type:

- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

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Balance Type:
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- Details

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Basis of Presentation, Business Description and Summary of Significant Accounting Policies (Details Textual)	12 Months Ended
	May 31, 2023	May 31, 2023 segment	May 31, 2023 unit	May 31, 2022 unit
Business Acquisition [Line Items]
Maturity period	less than three months
Period of recognition for costs not yet recognized (years)	2 years
Number of reporting units		2		1
Number of operating segments		2	2	1
Employee Stock Option
Business Acquisition [Line Items]
Period of recognition for costs not yet recognized (years)	4 years
Restricted Stock
Business Acquisition [Line Items]
Period of recognition for costs not yet recognized (years)	3 years
Minimum
Business Acquisition [Line Items]
Accounts receivables period due	30 days
Estimated useful life of intangible assets other than goodwill (years)	2 years
Maximum
Business Acquisition [Line Items]
Accounts receivables period due	90 days
Estimated useful life of intangible assets other than goodwill (years)	18 years
Building and building improvements \| Minimum
Business Acquisition [Line Items]
Useful life (years)	4 years
Building and building improvements \| Maximum
Business Acquisition [Line Items]
Useful life (years)	39 years
Computer software and equipment \| Minimum
Business Acquisition [Line Items]
Useful life (years)	2 years
Computer software and equipment \| Maximum
Business Acquisition [Line Items]
Useful life (years)	5 years
Machinery and equipment \| Minimum
Business Acquisition [Line Items]
Useful life (years)	5 years
Machinery and equipment \| Maximum
Business Acquisition [Line Items]
Useful life (years)	8 years
Placement and evaluation units
Business Acquisition [Line Items]
Useful life (years)	5 years