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Operating Leases (Future Minimum Lease Payments Under Operating Lease Agreements And The Lease Amounts Receivable) (Details) (USD $)
In Thousands, unless otherwise specified
Aug. 31, 2012
Operating Leased Assets [Line Items]  
Required minimum lease payments, 2013 $ 1,872
Required minimum lease payments, 2014 1,549
Required minimum lease payments, 2015 1,405
Required minimum lease payments, 2016 1,136
Required minimum lease payments, 2017 225
Required minimum lease payments, Thereafter 688
Required minimum lease payments, Total 6,875
Receivable from FC Organizational Products, 2013 (3,999)
Receivable from FC Organizational Products, 2014 (2,443)
Receivable from FC Organizational Products, 2015 (2,288)
Receivable from FC Organizational Products, 2016 (1,815)
Receivable from FC Organizational Products, 2017 (969)
Receivable from FC Organizational Products, Thereafter (6,479)
Receivable from FC Organizational Products, Total (17,993)
Net required minimum lease payments, 2013 1,343
Net required minimum lease payments, 2014 965
Net required minimum lease payments, 2015 773
Net required minimum lease payments, 2016 601
Net required minimum lease payments, 2017 225
Net required minimum lease payments, Thereafter 688
Net required minimum lease payments, Total 4,595
FC Organizational Products [Member]
  
Operating Leased Assets [Line Items]  
Receivable from FC Organizational Products, 2013 (529)
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 $ (2,280)