XML 14 R1.htm IDEA: XBRL DOCUMENT v3.21.1
Document And Entity Information - USD ($)
12 Months Ended
Mar. 31, 2021
May 25, 2021
Sep. 30, 2020
Document Information [Line Items]      
Entity Central Index Key 0001040130    
Entity Registrant Name PETMED EXPRESS INC    
Amendment Flag false    
Current Fiscal Year End Date --03-31    
Document Fiscal Period Focus FY    
Document Fiscal Year Focus 2021    
Document Type 10-K    
Document Annual Report true    
Document Period End Date Mar. 31, 2021    
Document Transition Report false    
Entity File Number 000-28827    
Entity Incorporation, State or Country Code FL    
Entity Tax Identification Number 65-0680967    
Entity Address, Address Line One 420 South Congress Avenue    
Entity Address, City or Town Delray Beach    
Entity Address, State or Province FL    
Entity Address, Postal Zip Code 33445    
City Area Code 561    
Local Phone Number 526-4444    
Title of 12(b) Security Common Stock    
Trading Symbol PETS    
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 Accelerated Filer    
Entity Small Business false    
Entity Emerging Growth Company false    
Entity Shell Company false    
Entity Public Float     $ 616,700,000
Entity Common Stock, Shares Outstanding   20,269,313