Document and Entity Information	6 Months Ended
	Mar. 31, 2013
Document And Entity Information
Entity Registrant Name	PATRIOT TRANSPORTATION HOLDING INC.
Entity Central Index Key	0000844059
Document Type	10-Q
Document Period End Date	Mar. 31, 2013
Amendment Flag	false
Current Fiscal Year End Date	--09-30
Is Entity a Well-known Seasoned Issuer?	No
Is Entity a Voluntary Filer?	No
Is Entity's Reporting Status Current?	No
Entity Filer Category	Accelerated Filer
Entity Common Stock, Shares Outstanding	9,544,720
Document Fiscal Period Focus	Q2
Document Fiscal Year Focus	2013