Long-Term Debt (Details Textual) - USD ($)	12 Months Ended
	Aug. 31, 2015	Aug. 31, 2014
Long-term Line of Credit	$ 1,684,000
Line of Credit Facility, Remaining Borrowing Capacity	10,000,000	$ 8,316,000
Line of Credit Facility, Maximum Borrowing Capacity	$ 10,000,000
Debt Instrument, Maturity Date	Mar. 31, 2017
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, 2015 and 2014 was 0.31% and 0.23%, respectively) plus 1.75% or the banks reference rate (3.25% at August 31, 2015 and 2014).
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%