v3.25.3

Cover - USD ($) $ in Millions	12 Months Ended
Cover - USD ($) $ in Millions	Aug. 31, 2025	Nov. 25, 2025	Feb. 28, 2025
Cover [Abstract]
Entity Registrant Name	Lexaria Bioscience Corp.
Entity Central Index Key	0001348362
Document Type	10-K
Amendment Flag	false
Entity Voluntary Filers	No
Current Fiscal Year End Date	--08-31
Entity Well Known Seasoned Issuer	No
Entity Small Business	true
Entity Shell Company	false
Entity Emerging Growth Company	false
Entity Current Reporting Status	Yes
Document Period End Date	Aug. 31, 2025
Entity Filer Category	Non-accelerated Filer
Document Fiscal Period Focus	FY
Document Fiscal Year Focus	2025
Entity Common Stock Shares Outstanding		22,225,846
Entity Public Float			$ 24.6
Document Annual Report	true
Document Transition Report	false
Document Fin Stmt Error Correction Flag	false
Entity File Number	001-39874
Entity Incorporation State Country Code	NV
Entity Tax Identification Number	20-2000871
Entity Address Address Line 1	#100 – 740 McCurdy Road,
Entity Address City Or Town	Kelowna
Entity Address State Or Province	BC
Entity Address Country	CA
Entity Address Postal Zip Code	V1X 2P7
City Area Code	250
Icfr Auditor Attestation Flag	false
Auditor Name	MaloneBailey, LLP
Auditor Location	Houston, Texas
Auditor Firm Id	206
Local Phone Number	765-6424
Entity Interactive Data Current	Yes
Security 12b Title	Common Stock, Par Value $0.001
Trading Symbol	LEXX
Security Exchange Name	NASDAQ

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Indicate number of shares or other units outstanding of each of registrant's classes of capital or common stock or other ownership interests, if and as stated on cover of related periodic report. Where multiple classes or units exist define each class/interest by adding class of stock items such as Common Class A [Member], Common Class B [Member] or Partnership Interest [Member] onto the Instrument [Domain] of the Entity Listings, Instrument.

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Commission file number. The field allows up to 17 characters. The prefix may contain 1-3 digits, the sequence number may contain 1-8 digits, the optional suffix may contain 1-4 characters, and the fields are separated with a hyphen.

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Boolean flag that is true when the registrant has submitted electronically every Interactive Data File required to be submitted pursuant to Rule 405 of Regulation S-T during the preceding 12 months (or for such shorter period that the registrant was required to submit such files).

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The aggregate market value of the voting and non-voting common equity held by non-affiliates computed by reference to the price at which the common equity was last sold, or the average bid and asked price of such common equity, as of the last business day of the registrant's most recently completed second fiscal quarter.

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Boolean flag that is true when the registrant is a shell company as defined in Rule 12b-2 of the Exchange Act.

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The Tax Identification Number (TIN), also known as an Employer Identification Number (EIN), is a unique 9-digit value assigned by the IRS.

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Indicate 'Yes' or 'No' if the registrant is a well-known seasoned issuer, as defined in Rule 405 of the Securities Act. Is used on Form Type: 10-K, 10-Q, 8-K, 20-F, 6-K, 10-K/A, 10-Q/A, 20-F/A, 6-K/A, N-CSR, N-Q, N-1A.

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Local phone number for entity.

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Title of a 12(b) registered security.

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Lexaria Bioscience Corp. 10-K