Document And Entity Information	9 Months Ended
	May 31, 2014	Jul. 10, 2014
Document Information [Line Items]
Document Type	10-Q
Amendment Flag	false
Document Period End Date	May 31, 2014
Document Fiscal Year Focus	2014
Document Fiscal Period Focus	Q3
Trading Symbol	DYII
Entity Common Stock, Shares Outstanding		14,418,626
Entity Registrant Name	DYNACQ HEALTHCARE INC
Entity Central Index Key	0000890908
Current Fiscal Year End Date	--08-31
Entity Filer Category	Smaller Reporting Company