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Description Of Business And Significant Accounting Policies (Tables) | 12 Months Ended
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Aug. 31, 2012
Description Of Business And Significant Accounting Policies [Abstract] |
Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share |
|  | For the years ended August 31,
|  | 2012 |  | 2011 |  | 2010
Restricted stock units |  | 3,241 |  | 2,062 |  | 476
Stock options |  | 29,181 |  | - |  | -
Schedule Of Financial Assets And Liabilities Measured At Fair Value |
|  |  | August 31, 2012
$ in thousands |  |  | Level 1 |  |  | Level 2 |  |  | Level 3 |  |  | Total
Cash and cash equivalents |  | $ | 143,444 |  | $ | - |  | $ | - |  | $ | 143,444
Derivative Assets |  | $ | - |  | $ | 12 |  | $ | - |  | $ | 12
Derivative Liabilities |  | $ | - |  | $ | (563) |  | $ | - |  | $ | (563)
|  |  | August 31, 2011
$ in thousands |  |  | Level 1 |  |  | Level 2 |  |  | Level 3 |  |  | Total
Cash and cash equivalents |  | $ | 108,167 |  | $ | - |  | $ | - |  | $ | 108,167
Derivative Liabilities |  | $ | - |  | $ | (634) |  | $ | - |  | $ | (634)

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- Definition Tabular disclosure of securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) in the future that were not included in the computation of diluted EPS because to do so would increase EPS amounts or decrease loss per share amounts for the period presented, by antidilutive securities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 128 -Paragraph 40 -Subparagraph c -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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- Definition Tabular disclosure of assets and liabilities, including [financial] instruments measured at fair value that are classified in stockholders' equity, if any, that are measured at fair value on a recurring basis. The disclosures contemplated herein include the fair value measurements at the reporting date by the level within the fair value hierarchy in which the fair value measurements in their entirety fall, segregating fair value measurements using quoted prices in active markets for identical assets (Level 1), significant other observable inputs (Level 2), and significant unobservable inputs (Level 3). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=7578670&loc=d3e19190-110258 + Details
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