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Note 6 - Goodwill and Other Intangible Assets, Net (Tables) | 9 Months Ended
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Sep. 30, 2017
Goodwill and Intangible Assets Disclosure [Abstract] |
Schedule of Goodwill [Table Text Block] | All of our goodwill and other intangible assets relate to our Services segment. The following table shows the changes in the carrying amount of goodwill for the year-to-date periods ended September 30, 2017 and December 31, 2016:
(In thousands) | Goodwill |  | Accumulated Impairment Losses |  | Net
Balance at December 31, 2015 | $ | 197,265 |  |  | $ | (2,095 | ) |  | $ | 195,170 |
Goodwill acquired | — |  |  | — |  |  | — |
Impairment losses | — |  |  | — |  |  | — |
Balance at December 31, 2016 | 197,265 |  |  | (2,095 | ) |  | 195,170 |
Goodwill acquired | 126 |  |  | — |  |  | 126 |
Impairment losses | — |  |  | (184,374 | ) |  | (184,374 | )
Balance at September 30, 2017 | $ | 197,391 |  |  | $ | (186,469 | ) |  | $ | 10,922 |
Schedule of Finite-Lived Intangible Assets [Table Text Block] | The following is a summary of the gross and net carrying amounts and accumulated amortization of our other intangible assets as of the periods indicated:
| September 30, 2017
(In thousands) | Original Amount Acquired |  | Accumulated Amortization and Impairment |  | Net Carrying Amount
Client relationships (1) | $ | 83,363 |  |  | $ | (40,625 | ) |  | $ | 42,738 |
Technology (2) | 15,250 |  |  | (8,382 | ) |  | 6,868 |
Trade name and trademarks | 8,340 |  |  | (2,787 | ) |  | 5,553 |
Client backlog | 6,680 |  |  | (5,813 | ) |  | 867 |
Non-competition agreements | 185 |  |  | (166 | ) |  | 19 |
Total | $ | 113,818 |  |  | $ | (57,773 | ) |  | $ | 56,045 |
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(1) | Includes an impairment charge of $14.9 million.
(2) | Includes an impairment charge of $0.9 million.
| December 31, 2016
(In thousands) | Original Amount Acquired |  | Accumulated Amortization |  | Net Carrying Amount
Client relationships | $ | 83,316 |  |  | $ | (19,696 | ) |  | $ | 63,620 |
Technology | 15,250 |  |  | (5,497 | ) |  | 9,753 |
Trade name and trademarks | 8,340 |  |  | (2,125 | ) |  | 6,215 |
Client backlog | 6,680 |  |  | (5,235 | ) |  | 1,445 |
Non-competition agreements | 185 |  |  | (160 | ) |  | 25 |
Total | $ | 113,771 |  |  | $ | (32,713 | ) |  | $ | 81,058 |
Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block] | The estimated aggregate amortization expense for the remainder of 2017 and thereafter is as follows (in thousands):
2017 | $ | 2,754 |
2018 | 10,316 |
2019 | 8,790 |
2020 | 7,412 |
2021 | 5,834 |
2022 | 5,081 |
Thereafter | 15,858 |
Total | $ | 56,045 |

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