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Retirement Plan (Tables) | 3 Months Ended
--- | ---
May 31, 2012
Retirement Plan [Abstract] |
Schedules Of Net Benefit Costs |
|  | Three months ended |  | Nine months ended
|  | May 31, |  | May 31,
$ in thousands |  | 2012 |  | 2011 |  | 2012 |  | 2011
Net periodic benefit cost: |  |  |  |  |  |  |  |  |  |  |  |
Interest cost |  | $ | 81 |  | $ | 84 |  | $ | 243 |  | $ | 251
Net amortization and deferral |  |  | 42 |  |  | 41 |  |  | 126 |  |  | 123
Total net periodic benefit cost |  | $ | 123 |  | $ | 125 |  | $ | 369 |  | $ | 374

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- Definition Tabular disclosure of the components of net benefit costs for pension plans and/or other employee benefit plans including service cost, interest cost, expected return on plan assets, gain (loss), prior service cost or credit, transition asset or obligation, and gain (loss) recognized due to settlements or curtailments. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (h) -URI http://asc.fasb.org/extlink&oid=21915506&loc=d3e1928-114920 + Details
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