Operating Leases (Future Minimum Lease Payments Under Operating Lease Agreements And The Lease Amounts Receivable) (Details) (USD $) In Thousands, unless otherwise specified	Aug. 31, 2013
Operating Leased Assets [Line Items]
Required minimum lease payments, 2014	$ 1,906
Required minimum lease payments, 2015	1,706
Required minimum lease payments, 2016	1,385
Required minimum lease payments, 2017	397
Required minimum lease payments, 2018	159
Required minimum lease payments, Thereafter	529
Required minimum lease payments, Total	6,082
Receivable from FC Organizational Products, 2014	(3,046)
Receivable from FC Organizational Products, 2015	(2,906)
Receivable from FC Organizational Products, 2016	(2,404)
Receivable from FC Organizational Products, 2017	(1,358)
Receivable from FC Organizational Products, 2018	(1,162)
Receivable from FC Organizational Products, Thereafter	(5,697)
Receivable from FC Organizational Products, Total	(16,573)
Net required minimum lease payments, 2014	1,322
Net required minimum lease payments, 2015	1,074
Net required minimum lease payments, 2016	850
Net required minimum lease payments, 2017	397
Net required minimum lease payments, 2018	159
Net required minimum lease payments, Thereafter	529
Net required minimum lease payments, Total	4,331
FC Organizational Products [Member]
Operating Leased Assets [Line Items]
Receivable from FC Organizational Products, 2014	(584)
Receivable from FC Organizational Products, 2015	(632)
Receivable from FC Organizational Products, 2016	(535)
Receivable from FC Organizational Products, Total	$ (1,751)