Revenue Recognition (Details Textual)		3 Months Ended	6 Months Ended	12 Months Ended
	Nov. 13, 2008 USD ($)	Aug. 31, 2013 USD ($)	Feb. 28, 2015 USD ($)	Aug. 31, 2014 USD ($)	Aug. 31, 2011 USD ($)
Health Care Organization, Receivable and Revenue Disclosures [Line Items]
Accrued Liabilities			$ 300,000
Interest Payable, Current			$ 3,700,000
Loss Contingency, Pending Claims, Number			179
Number Of Cases Filed Motions			47
Loss Contingency, Receivable, Receipts			$ 4,200,000
Receivables Collection Period			30 years
Percentage Of Claims With Positive Rulings			90.00%
Reimbursement Of Usual And Customary Audited Charges Percentage	75.00%
Minimum Billing Requirement For Reimbursement	$ 40,000
Number Of Cases Awards Paid By Insurance Carriers			180
Awards Paid By Insurance Carriers Amount			$ 11,000,000
Number Of Cases In Which Awards Not Paid By Insurance Carriers			130
Loss Contingency Refund Of Voluntary Award Including Prejudgment Interest			$ 4,200,000
Accrued Income Current And Non Current			300,000
Loss Contingency Amount Of Refund In Case Of Additional Motions Granted			$ 11,300,000
Loss Contingency Pending Claims Number Negatively Affecting Recovery Of Additional Reimbursement			178
Number Of Cases With Opportunity To Establish Criteria			80
Litigation Settlement, Amount				$ 4,476,097
Garland Facility [Member]
Health Care Organization, Receivable and Revenue Disclosures [Line Items]
Additional Loss Contractual Allowance		$ 136,542			$ 779,583
Pasadena Facility [Member]
Health Care Organization, Receivable and Revenue Disclosures [Line Items]
Increase In Facility Contractual Allowance		$ 149,875			$ 10,254,990