Long-Term Debt (Details Textual) - USD ($)	12 Months Ended
	Aug. 31, 2016	Aug. 31, 2015
Line of Credit Facility, Maximum Borrowing Capacity	$ 10,000,000
Line of Credit Facility, Interest Rate Description	bears interest at either the 30, 60 or 90 day LIBOR (the 90 day LIBOR at August 31, 2016 and 2015 was 0.81% and 0.31%, respectively) plus 1.75% or the banks reference rate (3.25% at August 31, 2016 and 2015).
Note Payable To Bmw Bank [Member]
Debt Instrument, Maturity Date	Jun. 30, 2018
Debt Instrument, Periodic Payment, Total	$ 901
Debt Instrument, Interest Rate During Period	0.90%
Long-term Debt	$ 0	$ 33,000