Lease Obligations (Details) $ in Thousands	Aug. 31, 2015 USD ($)
Capital Leased Assets [Line Items]
Capital Lease Obligations	$ 1,709
Operating Leases, Future Minimum Payments Due, Next Twelve Months	4,783
Operating Leases, Future Minimum Payments, Due in Two Years	1,917
Operating Leases, Future Minimum Payments, Due in Three Years	852
Operating Leases, Future Minimum Payments, Due in Four Years	603
Operating Leases, Future Minimum Payments, Due in Five Years	186
Operating Leases, Future Minimum Payments, Due Thereafter	368
Operating Leases, Future Minimum Payments Due	8,709
Related Party Leases, Future Minimum Payments Due, Current	840
Related Party Leases, Future Minimum Payments, Due in Two Years	212
Related Party Leases, Future Minimum Payments Due	$ 1,052