Operating Leases (Future Minimum Lease Payments Under Operating Lease Agreements And The Lease Amounts Receivable) (Details) (USD $) In Thousands, unless otherwise specified	Aug. 31, 2014
Operating Leased Assets [Line Items]
Required minimum lease payments, 2015	$ 1,837
Required minimum lease payments, 2016	1,542
Required minimum lease payments, 2017	533
Required minimum lease payments, 2018	214
Required minimum lease payments, 2019	219
Required minimum lease payments, Thereafter	366
Required minimum lease payments, Total	4,711
Receivable from FC Organizational Products, 2015	(4,143)
Receivable from FC Organizational Products, 2016	(3,688)
Receivable from FC Organizational Products, 2017	(2,707)
Receivable from FC Organizational Products, 2018	(2,726)
Receivable from FC Organizational Products, 2019	(1,425)
Receivable from FC Organizational Products, Thereafter	(5,526)
Receivable from FC Organizational Products, Total	(20,215)
Net required minimum lease payments, 2015	1,205
Net required minimum lease payments, 2016	1,007
Net required minimum lease payments, 2017	533
Net required minimum lease payments, 2018	214
Net required minimum lease payments, 2019	219
Net required minimum lease payments, Thereafter	366
Net required minimum lease payments, Total	3,544
FC Organizational Products [Member]
Operating Leased Assets [Line Items]
Receivable from FC Organizational Products, 2015	(632)
Receivable from FC Organizational Products, 2016	(535)
Receivable from FC Organizational Products, Total	$ (1,167)