Allocated share based compensation expense (reverse).

No definition available.

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Represents the percentage of estimated future forfeiture rate for stock-based awards.

+ References

No definition available.

+ Details

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Data Type:	dtr-types:percentItemType
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Period Type:	instant

- Definition

Represents the number of share-based compensation plans approved by the board of directors and stockholders of the entity.

+ References

No definition available.

+ Details

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Period Type:	instant

- Definition

Two thousand ten plan term extension.

+ References

No definition available.

+ Details

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Period Type:	duration

- Definition

Aggregate number of common shares reserved for future issuance.

+ 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(29))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1

+ Details

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Balance Type:	na
Period Type:	instant

- 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

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (h)(1)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480429/718-10-50-2

+ Details

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

- Definition

Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (a)(1)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480429/718-10-50-2

+ Details

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

- Definition

The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (c)(2)(iii)(01)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480429/718-10-50-2

+ Details

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

- Definition

The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

+ References

+ Details

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Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	duration

- Definition

Date the equity-based award expires, in YYYY-MM-DD format.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (a)(2)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480429/718-10-50-2

+ Details

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

- Definition

The highest quantity of shares an employee can purchase under the plan per period.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480429/718-10-50-2

+ Details

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

- Definition

Number of additional shares authorized for issuance under share-based payment arrangement.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 4
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480429/718-10-50-4

+ Details

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

- Definition

Number of shares authorized for issuance under share-based payment arrangement.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (a)(3)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480429/718-10-50-2

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Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

- Definition

Indicates method for determining cost for share-based payment arrangement by estimating expected forfeiture or recognizing forfeiture upon occurrence. Acceptable values are "Estimating expected forfeitures" and "Recognizing forfeitures when they occur".

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section 35
-Paragraph 1D
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480483/718-10-35-1D

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 718
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-URI https://asc.fasb.org/1943274/2147480483/718-10-35-3

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 718
-SubTopic 10
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-Section 50
-Paragraph 2
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+ Details

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Namespace Prefix:	us-gaap_
Data Type:	us-types:forfeitureMethod
Balance Type:	na
Period Type:	duration

- Definition

Percentage of vesting of award under share-based payment arrangement.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (a)(1)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480429/718-10-50-2

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Data Type:	dtr-types:percentItemType
Balance Type:	na
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- Details

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- Details

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- Details

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- Details

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- Details

Name:	srt_TitleOfIndividualAxis=srt_DirectorMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_AwardTypeAxis=us-gaap_RestrictedStockUnitsRSUMember
Namespace Prefix:
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- Details

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Stock-based Compensation (Details) $ / shares in Units, shares in Thousands, $ in Thousands				1 Months Ended				3 Months Ended		6 Months Ended
	Mar. 17, 2023	Sep. 25, 2020 shares	Jul. 31, 2019 shares	Nov. 30, 2025 $ / shares shares	Jul. 31, 2025 $ / shares shares	Nov. 30, 2024 $ / shares shares	Apr. 30, 2014 shares	Feb. 28, 2026 USD ($) Item shares	Feb. 28, 2025 USD ($) shares	Feb. 28, 2026 USD ($) Item shares	Feb. 28, 2025 USD ($) shares
Stock-based Compensation
Number of share-based compensation plans \| Item								1		1
Additional number of shares authorized for issuance		400	500				250
Plan expiration date			Nov. 03, 2023
Amendment of the 2010 Plan to extend the term	Mar. 17, 2033
Maximum grant limit per employee per one year period			35
Shares of common stock reserved for issuance								1,421	1,421	1,421	1,421
Common stock available for future issuance (in shares)								429	530	429	530
Share-based Compensation, Forfeiture Method [Fixed List]										Estimating expected forfeitures	Estimating expected forfeitures
Estimated forfeiture rate (as a percent)								0.00%		0.00%
Stock-based compensation expense \| $								$ 42	$ 35	$ 81	$ 60
Cost of revenues
Stock-based Compensation
Stock-based compensation expense \| $								12	8	24	16
Research and development
Stock-based Compensation
Stock-based compensation expense \| $								11	8	23	16
Selling, general and administrative
Stock-based Compensation
Stock-based compensation expense \| $								$ 19	$ 19	$ 34	$ 28
Maximum
Stock-based Compensation
Vesting period										1 year
Directors \| Restricted Stock Units (RSUs)
Stock-based Compensation
Stock units granted (in shares)				15		15
Vesting percentage				25.00%		25.00%
Grant-date fair value (in dollars per share) \| $ / shares				$ 2.406		$ 1.28
Employees \| Restricted Stock Units (RSUs)
Stock-based Compensation
Stock units granted (in shares)					96
Vesting percentage					12.50%
Grant-date fair value (in dollars per share) \| $ / shares					$ 2.81