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Note 7 - Accrued Expenses (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2017
Notes Tables |
Schedule of Accrued Liabilities [Table Text Block] |
|  | END OF FISCAL YEAR |
|  | 20 17 |  |  | 20 16 |
|  | (in thousands) |
Compensation |  | $ | 71,760 |  |  | $ | 58,927 |
Interest |  |  | 362 |  |  |  | 114 |
Restructuring |  |  | 2,568 |  |  |  | 10,291 |
Taxes |  |  | 19,948 |  |  |  | 11,467 |
Accrued purchases |  |  | 4,569 |  |  |  | 3,101 |
Warranty and sales allowances |  |  | 4,111 |  |  |  | 5,529 |
Other |  |  | 7,656 |  |  |  | 9,274 |
Accrued Expenses |  | $ | 110,974 |  |  | $ | 98,703 |

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