Annual report pursuant to Section 13 and 15(d)

Document and Entity Information

Document and Entity Information - USD ($)
12 Months Ended
Mar. 31, 2020
Jul. 14, 2020
Sep. 30, 2019
Document and Entity Information [Abstract]      
Entity Registrant Name Pacific Green Technologies Inc.    
Entity Central Index Key 0001553404    
Amendment Flag true    
Amendment Description Pacific Green Technologies Inc. (the “Company”) is filing this Amendment No. 1 to its Annual Report on Form 10-K or the year ended March 21, 2020 (the “Annual Report”) (originally filed with the U.S. Securities and Exchange Commission (“the SEC”) on July 14, 2020 (the “Original Filing Date”) to include the below Notice Regarding Late-Filing. This Amendment speaks as of the Original Filing Date, does not reflect events that may have occurred subsequent to the Original Filing Date, and does not modify or update in any way disclosures made in the Form 10-K. No other changes have been made to the Form 10-K. Pursuant to Rule 12b-15 under the Securities Exchange Act of 1934, as amended (the “Exchange Act”), the certifications required pursuant to the rules promulgated under the Exchange Act, as adopted pursuant to Section 302 of the Sarbanes-Oxley Act of 2002, which were included as exhibits to the Original Report, have been amended, restated and re-executed as of the date of this Amendment No. 1 and are included as Exhibits 31.1 and 32.1 hereto    
Current Fiscal Year End Date --03-31    
Document Type 10-K/A    
Document Period End Date Mar. 31, 2020    
Document Fiscal Period Focus FY    
Document Fiscal Year Focus 2020    
Entity Filer Category Non-accelerated Filer    
Entity Current Reporting Status Yes    
Entity Small Business true    
Entity Shell Company false    
Entity Emerging Growth Company false    
Entity Common Stock, Shares Outstanding   45,659,971  
Entity File Number 000-54756    
Entity Incorporation State Country Code DE    
Entity Interactive Data Current Yes    
Entity Voluntary Filers No    
Entity Well-known Seasoned Issuer No    
Entity Public Float     $ 84,167,384