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Note 10 - Acquisition of Nora (Tables) | 6 Months Ended
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Jun. 30, 2019
Notes Tables |
Schedule of Recognized Identified Assets Acquired and Liabilities Assumed [Table Text Block] |
|  | As of August 7th, 2018 |
|  | (In thousands) |
Assets acquired (excluding goodwill) |  | $ | 359,335 |
Liabilities assumed |  |  | (114,049 | )
Net assets acquired |  |  | 245,286 |
Purchase price |  |  | 447,192 |
Goodwill, excess of purchase price |  | $ | 201,906 |
Business Acquisition, Pro Forma Information [Table Text Block] |
|  | Pro Forma Consolidated Statement of Operations |
|  | Three months ended |  |  | Six months ended |
|  | July 1, 2018 |  |  | July 1, 2018 |
|  | (I n thousands) |
Revenue |  | $ | 354,295 |  |  | $ | 651,393 |
Net income |  |  | 28,471 |  |  |  | 42,743 |

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