Debt (Details Textual) - USD ($)	3 Months Ended
	Nov. 30, 2015	Aug. 31, 2015
Line of Credit Facility [Line Items]
Long-term Line of Credit	$ 961,000
Line of Credit Facility, Remaining Borrowing Capacity	9,039,000	$ 10,000,000
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) (0.33 % and 0.31 % for the 90 day LIBOR at November 30, 2015 and August 31, 2015, respectively ) plus 1.75% and/or the banks reference rate (3.25% at November 30, 2015 and August 31, 2015)
Line of Credit [Member]
Line of Credit Facility [Line Items]
Debt Instrument, Maturity Date	Mar. 01, 2017