Note 8 - Restructuring, Redundancy and Related Reorganization Costs - Summary of Severance and Related Charges (Details) - USD ($) $ in Thousands |
12 Months Ended | |
|---|---|---|
Dec. 31, 2016 |
Dec. 31, 2015 |
|
| Balance | $ 8,597 | |
| Costs Incurred | 8,511 | 10,551 |
| Cash Payments | (11,955) | (1,839) |
| Foreign Exchange Rate Adjustments | (1,237) | (115) |
| Balance | 3,916 | 8,597 |
| Ingeus Futures' Program [Member] | ||
| Balance | ||
| Costs Incurred | 2,456 | |
| Cash Payments | ||
| Foreign Exchange Rate Adjustments | (29) | |
| Balance | 2,427 | |
| TR Contract Restructuring [Member] | ||
| Balance | 6,538 | |
| Costs Incurred | 4,865 | 8,465 |
| Cash Payments | (8,924) | (1,839) |
| Foreign Exchange Rate Adjustments | (1,099) | (88) |
| Balance | 1,380 | 6,538 |
| IUK Restructuring [Member] | ||
| Balance | 2,059 | |
| Costs Incurred | 1,190 | 2,086 |
| Cash Payments | (3,031) | |
| Foreign Exchange Rate Adjustments | (109) | (27) |
| Balance | $ 109 | $ 2,059 |