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Subsequent Events (Details)									3 Months Ended			6 Months Ended	12 Months Ended
Subsequent Events (Details)	Jul. 07, 2025 USD ($) shares	Apr. 29, 2025 USD ($)	Feb. 20, 2025	Feb. 18, 2025 shares	Dec. 30, 2024 USD ($) shares	Dec. 19, 2024 AUD ($)	Nov. 30, 2024 $ / shares shares	Nov. 26, 2024 GBP (£)	Sep. 30, 2024 USD ($) $ / shares	Sep. 30, 2024 AUD ($)	Sep. 30, 2024 GBP (£)	Sep. 30, 2024 USD ($) $ / shares shares	Mar. 31, 2024 $ / shares shares	Jun. 29, 2025 AUD ($)	Nov. 26, 2024 USD ($)	Nov. 26, 2024 PLN (zł)	Sep. 30, 2024 AUD ($)	Sep. 12, 2024	Mar. 31, 2023 $ / shares
Subsequent Events [Line Items]
Principal amount										$ 11,000,000	£ 5,210,000
Fixed rate percentage									20.00%			20.00%					20.00%
Options exercised cost (in Dollars)									$ 500,000
Refinanced amount \| £											£ 2,040,000
Principal repaid (in Dollars)									$ 200,000
Percentage of fixed premium repayment									20.00%	20.00%	20.00%
Total amount given from original lenders (in Dollars)									$ 1,700,000
Net increase to principal amount (in Pounds) \| £											£ 340,000
Stock options exercised (in Shares) \| shares
Price per share of options exercised (in Dollars per share) \| $ / shares									$ 0.5			$ 0.5	$ 0.77						$ 0.89
Cancel shares of common stock (in Shares) \| shares												110,000	75,000
Receiving cash									$ 21,000,000			$ 21,000,000					$ 33,000,000
Pacific Green Technologies (Middle East) Holdings Limited [Member]
Subsequent Events [Line Items]
Ownership percentage									3.00%			3.00%					3.00%
Consideration for shares payables (in Dollars)									$ 280,000
Pacific Green Technologies (Australia) Pty Ltd [Member]
Subsequent Events [Line Items]
Interest charge percent									1.67%			1.67%					1.67%
Principal amount (in Dollars)																	$ 11,000,000
Pacific Green Energy Parks (UK) Limited [Member]
Subsequent Events [Line Items]
Percentage of sale of shares									100.00%	100.00%	100.00%
Refinanced amount									$ 1,270,000		£ 1,000,000
Funds lent amount (in Pounds) \| £											5,210,000
Total new principal amount (in Dollars)									$ 7,250,000
Increase in loan amount (in Pounds) \| £											£ 7,260,000
Percentage of principal loan payable									20.00%	20.00%	20.00%
Minimum [Member] \| Pacific Green Technologies (Middle East) Holdings Limited [Member]
Subsequent Events [Line Items]
Ownership percentage																		3.00%
Maximum [Member] \| Pacific Green Technologies (Middle East) Holdings Limited [Member]
Subsequent Events [Line Items]
Ownership percentage																		6.00%
Subsequent Event [Member]
Subsequent Events [Line Items]
Increase in loan amount (in Pounds) \| £								£ 296,000
Subsequent Event [Member] \| Pacific Green Energy Parks (UK) Limited [Member]
Subsequent Events [Line Items]
Loan agreements amount															$ 308,000	zł 1,265,000
Subsequent Event [Member] \| McClelland Management Inc [Member]
Subsequent Events [Line Items]
Stock options exercised (in Shares) \| shares							200,000
Price per share of options exercised (in Dollars per share) \| $ / shares							$ 0.1
Forecast [Member]
Subsequent Events [Line Items]
Principal amount						$ 11,000,000
Effective date of loan						Feb. 26, 2025
Repayment of loan (in Dollars)						$ 2,200,000
Interest charge percent						1.67%
Percentage of sale of shares			100.00%
Consideration for shares payables (in Dollars)					$ 300,000
Cancel shares of common stock (in Shares) \| shares					500,000
Loan bears interest, percentage														1.67%
Interest cost percentage														20.00%
Bought back common shares (in Shares) \| shares	3,900,000
Bought back common shares amount (in Dollars)	$ 2,300,000
Forecast [Member] \| Pacific Green Technologies (Middle East) Holdings Limited [Member]
Subsequent Events [Line Items]
Percentage of sale of shares		3.00%
Consideration for shares payables (in Dollars)		$ 547,000
Forecast [Member] \| Pacific Green Technologies (Australia) Pty Ltd [Member]
Subsequent Events [Line Items]
Principal amount (in Dollars)														$ 11,000,000
Bought back common shares (in Shares) \| shares	2,100,000
Bought back common shares amount (in Dollars)	$ 1,300,000
Forecast [Member] \| Loan Agreement [Member]
Subsequent Events [Line Items]
Principal amount (in Dollars)														$ 4,000,000
Forecast [Member] \| McClelland Management Inc [Member]
Subsequent Events [Line Items]
Number of shares issued (in Shares) \| shares				500,000
Forecast [Member] \| Subsequent Event [Member]
Subsequent Events [Line Items]
Repayment of loan (in Dollars)						$ 2,200,000