Acquisition of Shanghai Engin Digital Technology Co. Ltd (Details) - Shanghai Engin Digital Technology [Member] - USD ($)	1 Months Ended	6 Months Ended
	Dec. 20, 2019	Sep. 30, 2021
Acquisition of Shanghai Engin Digital Technology Co. Ltd (Details) [Line Items]
Business combination, description	The acquisition was concluded concurrently with two groups. The first purchase of the 75% interest was acquired for consideration of $5,864,234 (¥41,000,000) upon signing (paid), plus a further $2,145,002 (¥15,000,000) due by March 20, 2020 (paid) and a final conditional payment of $2,860,002 (¥20,000,000) (not paid). The remaining 25% interest was acquired for consideration of 125,000 new shares of the Company (issued after year end), plus a further conditional $286,000 (¥2,000,000) (not paid). The required conditions for the final payment were not met by the selling party. As a result, the Company derecognized the liability and recorded a gain of $3,240,250 (¥22,000,000) for the quarter ended September 30, 2021. On June 19, 2020, Engin’s name was changed to Pacific Green Technologies (Shanghai) Co. Ltd.
Total purchase		$ 11,052,307
Issuance of shares (in Shares)		125,000
Estimated fair value		$ 368,750
Estimated fair value, per share (in Dollars per share)		$ 2.95
Purchase consideration applied to cash		$ 2,063,358
Working capital, net		1,024,461
Amount property equipment		911,330
Intangible assets		3,897,747
Goodwill allocation		$ 3,524,161