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FAIR VALUE MEASUREMENTS: (Acquisition Related Contingent Consideration) (Details) (USD $)
In Thousands, unless otherwise specified |
3 Months Ended | 6 Months Ended |
|---|---|---|
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May 31, 2014
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May 31, 2014
|
|
| Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ||
| Change in contingent consideration primary due to payment | $ 4,736 | $ 5,136 |
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Minimum [Member]
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| Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ||
| Periods of established profitability measures (in years) | 1 | |
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Maximum [Member]
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| Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ||
| Periods of established profitability measures (in years) | 3 |