Debt (Details Textual) - USD ($)	9 Months Ended
	May 31, 2016	Aug. 31, 2015
Line of Credit Facility [Line Items]
Long-term Line of Credit	$ 1,385,000	$ 0
Line of Credit Facility, Remaining Borrowing Capacity	8,615,000
Line of Credit Facility, Maximum Borrowing Capacity	$ 10,000,000
Line of Credit Facility, Interest Rate Description	bear interest at either the 30, 60, or 90 day London Inter-Bank Offered Rate (“LIBOR”) (0.65 % and 0.31% for the 90 day LIBOR at May 31, 2016 and August 31, 2015, respectively) plus 1.75% and/or the bank’s reference rate (3.5% and 3.25% at May 31, 2016 and August 31, 2015, respectively).
Line of Credit [Member]
Line of Credit Facility [Line Items]
Debt Instrument, Maturity Date	Mar. 01, 2017