Commitments and Contingencies (Details Textual) - USD ($)	12 Months Ended
	Aug. 31, 2015	Aug. 31, 2014
Operating Leases, Rent Expense	$ 1,832,000	$ 1,975,000
Lease Expiration Date	Sep. 30, 2021
Minimum [Member]
Monthly Operating Lease Rental Payment	$ 1,000
Maximum [Member]
Monthly Operating Lease Rental Payment	$ 32,000