Condensed Interim Consolidated Statements of Changes in Shareholders’ Equity (Deficit) (Unaudited) - CAD ($) $ in Thousands	Common Shares Class A	Common Shares Class B	Common Shares Non-Voting	Preferred Shares	Additional Paid-in Capital	Deficit	Total
Balance at May. 31, 2023	$ 5,083				$ 55	$ (6,523)	$ (1,385)
Balance (in Shares) at May. 31, 2023	5,075,420	1,062,244	168,832
Stock-based Compensation					13		13
Net Income (loss)						(417)	(417)
Balance at Aug. 31, 2023	$ 5,083				68	(6,940)	(1,789)
Balance (in Shares) at Aug. 31, 2023	5,075,420	1,062,244	168,832
Balance at May. 31, 2023	$ 5,083				55	(6,523)	(1,385)
Balance (in Shares) at May. 31, 2023	5,075,420	1,062,244	168,832
Net Income (loss)							(6,463)
Balance at Feb. 29, 2024	$ 72,351				(75,508)	(12,986)	(16,143)
Balance (in Shares) at Feb. 29, 2024	17,995,436
Balance at Aug. 31, 2023	$ 5,083				68	(6,940)	(1,789)
Balance (in Shares) at Aug. 31, 2023	5,075,420	1,062,244	168,832
Stock-based Compensation					33		33
Conversion of Convertible Debentures		$ 1,496					1,496
Conversion of Convertible Debentures (in Shares)		517,352
Net Income (loss)						(740)	(740)
Balance at Nov. 30, 2023	$ 5,083	$ 1,496			101	(7,680)	(1,000)
Balance (in Shares) at Nov. 30, 2023	5,075,420	1,579,596	168,832
Stock-based Compensation					10		10
Conversion of Convertible Notes Payable		$ 6,843					6,843
Conversion of Convertible Notes Payable (in Shares)		1,253,770
Issuance of Service Shares		$ 1,558					1,558
Issuance of Service Shares (in Shares)		385,297
Legacy Horizon Share Exchange	$ 9,897	$ (9,897)
Legacy Horizon Share Exchange (in Shares)	3,588,689	(3,218,663)	(168,832)
New Horizon Shares on Effective Date	$ 55,531				(75,619)		(20,088)
New Horizon Shares on Effective Date (in Shares)	7,251,939
Capital Markets Advisory Shares	$ 1,840						1,840
Capital Markets Advisory Shares (in Shares)	740,179
Underwriter Shares Issued
Underwriter Shares Issued (in Shares)	385,016
Net Income (loss)						(5,306)	(5,306)
Incentive Shares Issued
Incentive Shares Issued (in Shares)	954,013
Balance at Feb. 29, 2024	$ 72,351				(75,508)	(12,986)	(16,143)
Balance (in Shares) at Feb. 29, 2024	17,995,436
Balance at May. 31, 2024	$ 74,406				(77,656)	(14,683)	(17,933)
Balance (in Shares) at May. 31, 2024	18,607,931
Stock-based Compensation					26		26
Net Income (loss)						(2,911)	(2,911)
Incentive Shares Issued	$ 74						74
Incentive Shares Issued (in Shares)	66,316
Class A Shares Issued	$ 1,799						1,799
Class A Shares Issued (in Shares)	2,800,000
Warrant Exercise	$ 44						44
Warrant Exercise (in Shares)	45,000
Pre-Funded Warrants					1,925		1,925
Warrant Issuance					(5,157)		(5,157)
Balance at Aug. 31, 2024	$ 76,323				(80,862)	(17,594)	(22,133)
Balance (in Shares) at Aug. 31, 2024	21,519,247
Balance at May. 31, 2024	$ 74,406				(77,656)	(14,683)	(17,933)
Balance (in Shares) at May. 31, 2024	18,607,931
Net Income (loss)							$ 11,811
Class A Shares Issued (in Shares)							4,166,667
Balance at Feb. 28, 2025	$ 83,079			$ 6,264	(79,473)	(2,873)	$ 6,997
Balance (in Shares) at Feb. 28, 2025	31,230,914			4,500
Balance at Aug. 31, 2024	$ 76,323				(80,862)	(17,594)	(22,133)
Balance (in Shares) at Aug. 31, 2024	21,519,247
Stock-based Compensation					13		13
Pre-Funded Warrants Exercised	$ 1,925				(1,925)
Pre-Funded Warrants Exercised (in Shares)	3,000,000
Net Income (loss)						19,664	19,664
Warrant Exercise	$ 59				44		103
Warrant Exercise (in Shares)	55,000
Balance at Nov. 30, 2024	$ 78,307				(82,730)	2,070	(2,353)
Balance (in Shares) at Nov. 30, 2024	24,574,247
Stock-based Compensation					71		71
Preferred Shares Issued				$ 6,264			6,264
Preferred Shares Issued (in Shares)				4,500
Net Income (loss)						(4,943)	(4,943)
Class A Shares Issued	$ 2,088						2,088
Class A Shares Issued (in Shares)	4,166,667
Warrant Exercise	$ 2,684				3,186		5,870
Warrant Exercise (in Shares)	2,490,000
Balance at Feb. 28, 2025	$ 83,079			$ 6,264	$ (79,473)	$ (2,873)	$ 6,997
Balance (in Shares) at Feb. 28, 2025	31,230,914			4,500