Note 5 - Fair Value Measurement (Details Textual) $ in Millions |
Nov. 30, 2016
USD ($)
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| Camfaud [Member] | Earnout Payments [Member] | |
| Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, High | $ 3.1 |
| X | ||||||||||
- Definition For contingent consideration arrangements recognized in connection with a business combination, this element represents an estimate of the high-end of the potential range (undiscounted) of the consideration which may be paid. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Details
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| X | ||||||||||
- Details
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