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EARNINGS PER COMMON SHARE: (Antidilutive Securities) (Details) (USD $)
In Thousands, unless otherwise specified |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
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May 31, 2013
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May 31, 2012
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May 31, 2013
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May 31, 2012
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| Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] | ||||
| Increase (decrease) in fair value of conversion premium - EPS impact | $ (1,981) | $ (1,981) | ||
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Options [Member]
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| Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] | ||||
| Options excluded from computation of diluted net income per share | 14 | 3 | 16 | 5 |