v3.26.1
Cover - $ / shares
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Entity Addresses [Line Items]    
Document Type 20-F  
Amendment Flag false  
Document Registration Statement false  
Document Annual Report true  
Document Transition Report false  
Document Shell Company Report false  
Document Period End Date Dec. 31, 2025  
Document Fiscal Period Focus FY  
Document Fiscal Year Focus 2025  
Current Fiscal Year End Date --12-31  
Entity File Number 001-37611  
Entity Registrant Name PYXIS TANKERS INC.  
Entity Central Index Key 0001640043  
Entity Incorporation, State or Country Code 1T  
Entity Address, Address Line One 59 K. Karamanli Street  
Entity Address, City or Town Maroussi  
Entity Address, Country GR  
Entity Address, Postal Zip Code 15125  
Title of 12(b) Security Common Stock, par value $0.001 per share  
Trading Symbol PXS  
Security Exchange Name NASDAQ  
Entity Well-known Seasoned Issuer No  
Entity Voluntary Filers No  
Entity Current Reporting Status Yes  
Entity Interactive Data Current Yes  
Entity Filer Category Non-accelerated Filer  
Entity Emerging Growth Company false  
Document Accounting Standard U.S. GAAP  
Entity Shell Company false  
Entity Common Stock, Shares Outstanding 10,418,859  
Contact Personnel Email Address hwilliams@pyxistankers.com  
Entity Listing, Par Value Per Share $ 0.001  
ICFR Auditor Attestation Flag false  
Document Financial Statement Error Correction [Flag] false  
Auditor Firm ID 1163 1084
Auditor Name Deloitte Certified Public Accountants S.A KPMG Certified Auditors S.A.
Auditor Location Athens, Greece Athens, Greece
Business Contact [Member]    
Entity Addresses [Line Items]    
Entity Address, Address Line One 59 K. Karamanli Street  
Entity Address, City or Town Maroussi  
Entity Address, Country GR  
Entity Address, Postal Zip Code 15125  
City Area Code +30  
Local Phone Number 210 638 0200  
Contact Personnel Name Mr. Henry Williams, Chief Financial Officer