Note 5 - Fair Value Measurements (Details Textual) - Asuragen and Redpath [Member] - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended |
|---|---|---|
Jun. 30, 2016 |
Jun. 30, 2016 |
|
| Business Combination, Contingent Cash Consideration, Deferred Payments | $ 4.6 | |
| Business Combination, Contingent Cash Consideration, Revenue Based Payments | $ (0.3) | 13.9 |
| Business Combination Contingent Cash Consideration Deferred Payments, Net Increase (Decrease) in Fair Value | 0.4 | |
| Business Combination Contingent Cash Consideration Deferred Payments, Increase (Decrease) in Fair Value | $ 0.7 |
| X | ||||||||||
- Definition Represents contingent cash consideration for deferred payments. No definition available.
|
| X | ||||||||||
- Definition The amount of increase (decrease) in fair value of contingent cash consideration in a business combination. No definition available.
|
| X | ||||||||||
- Definition The net increase (decrease) in fair value of contingent cash consideration in a business combination. No definition available.
|
| X | ||||||||||
- Definition Represents contingent cash consideration related to revenue based payments. No definition available.
|
| X | ||||||||||
- Details
|