v3.25.2
Cover - shares
 9 Months Ended
Dec. 31, 2024
Jul. 09, 2025
Document Information [Line Items]    
Document Type 10-Q  
Document Quarterly Report true  
Document Transition Report false  
Entity Interactive Data Current No  
Amendment Flag false  
Document Period End Date Dec. 31, 2024  
Document Fiscal Year Focus 2025  
Document Fiscal Period Focus Q3  
Entity Information [Line Items]    
Entity Registrant Name PACIFIC GREEN TECHNOLOGIES INC.  
Entity Central Index Key 0001553404  
Entity File Number 000-54756  
Entity Tax Identification Number 36-4966163  
Entity Incorporation, State or Country Code DE  
Current Fiscal Year End Date --03-31  
Entity Current Reporting Status No  
Entity Shell Company false  
Entity Filer Category Non-accelerated Filer  
Entity Small Business true  
Entity Emerging Growth Company false  
Entity Incorporation, Date of Incorporation Mar. 10, 1994  
Entity Contact Personnel [Line Items]    
Entity Address, Address Line One Suite 10212  
Entity Address, Address Line Two 8 The Green  
Entity Address, City or Town Dover  
Entity Address, State or Province DE  
Entity Address, Postal Zip Code 19901  
Entity Phone Fax Numbers [Line Items]    
City Area Code (302)  
Local Phone Number 601-4659  
Entity Listings [Line Items]    
Title of 12(b) Security Common Stock  
Trading Symbol PGTK  
Security Exchange Name NONE  
Entity Common Stock, Shares Outstanding   57,045,724