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Note 6 - Goodwill and Other Intangible Assets, Net (Tables) | 3 Months Ended
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Mar. 31, 2015
Goodwill and Intangible Assets Disclosure [Abstract] |
Schedule of Goodwill [Table Text Block] | The following table shows the changes in the carrying amount of goodwill, all of which relates to our Services segment, as of and for the year-to-date periods ended March 31, 2015 and December 31, 2014:
| Services
(In thousands) | March 31, 2015 |  | December 31, 2014
Balance at beginning of period: |  |  |
Goodwill | $ | 194,027 |  |  | $ | 2,095 |
Accumulated impairment losses | (2,095 | ) |  | — |
Goodwill, net | 191,932 |  |  | 2,095 |
Goodwill acquired during the period | 2,314 |  |  | 191,932 |
Impairment losses | — |  |  | (2,095 | )
Balance at end of period: |  |  |
Goodwill | 196,341 |  |  | 194,027 |
Accumulated impairment losses | (2,095 | ) |  | (2,095 | )
Goodwill, net | $ | 194,246 |  |  | $ | 191,932 |
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 and for the year-to-date periods indicated:
| As of March 31, 2015
(In thousands) | Gross Carrying Amount |  | Accumulated Amortization |  | Net Carrying Amount
Client relationships | $ | 83,016 |  |  | $ | (4,884 | ) |  | $ | 78,132 |
Technology | 10,940 |  |  | (1,189 | ) |  | 9,751 |
Trademark | 8,300 |  |  | (591 | ) |  | 7,709 |
Client backlog | 6,680 |  |  | (2,850 | ) |  | 3,830 |
Non-competition agreements | 185 |  |  | (55 | ) |  | 130 |
Total | $ | 109,121 |  |  | $ | (9,569 | ) |  | $ | 99,552 |
| As of December 31, 2014
| Gross Carrying Amount |  | Accumulated Amortization |  | Net Carrying Amount
Client relationships | $ | 79,203 |  |  | $ | (2,917 | ) |  | $ | 76,286 |
Technology | 8,970 |  |  | (797 | ) |  | 8,173 |
Trademark | 7,860 |  |  | (393 | ) |  | 7,467 |
Client backlog | 6,680 |  |  | (2,406 | ) |  | 4,274 |
Non-competition agreements | 145 |  |  | (37 | ) |  | 108 |
Total | $ | 102,858 |  |  | $ | (6,550 | ) |  | $ | 96,308 |
Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block] | The estimated aggregate amortization expense for the remainder of 2015 and thereafter is as follows (in thousands):
2015 | $ | 9,824 |
2016 | 12,553 |
2017 | 11,911 |
2018 | 11,280 |
2019 | 10,044 |
2020 | 8,492 |
Thereafter | 35,448 |

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- Definition Tabular disclosure of the amount of amortization expense expected to be recorded in succeeding fiscal years for finite-lived intangible assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
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- Definition Tabular disclosure of assets, excluding financial assets and goodwill, lacking physical substance with a finite life, by either major class or business segment. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16265-109275 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
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- Definition Tabular disclosure of goodwill by reportable segment and in total which includes a rollforward schedule. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13854-109267 + Details
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