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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables) | 3 Months Ended
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Mar. 31, 2017
Accounting Policies [Abstract] |
Schedule of Reclassifications | Comparative information for the three months ended March 31, 2016 follows:
| Three Months Ended March 31, 2016
| As reported |  | After Reclassification
| (in thousands except percentages)
United States | $ | 135,558 |  |  | 51.3 | % |  | $ | 136,639 |  |  | 51.7 | %
United Kingdom | 42,990 |  |  | 16.3 | % |  | 43,560 |  |  | 16.5 | %
Switzerland | 30,765 |  |  | 11.6 | % |  | 30,852 |  |  | 11.7 | %
Canada | 15,701 |  |  | 5.9 | % |  | 15,846 |  |  | 6.0 | %
Russia | 8,952 |  |  | 3.4 | % |  | 8,965 |  |  | 3.4 | %
Germany | 8,706 |  |  | 3.3 | % |  | 8,739 |  |  | 3.3 | %
Hong Kong | 5,754 |  |  | 2.2 | % |  | 5,944 |  |  | 2.2 | %
Sweden | 4,060 |  |  | 1.5 | % |  | 4,128 |  |  | 1.5 | %
Netherlands | 2,547 |  |  | 1.0 | % |  | 2,647 |  |  | 1.0 | %
Ireland | 1,184 |  |  | 0.4 | % |  | 1,186 |  |  | 0.4 | %
Italy | 636 |  |  | 0.2 | % |  | 668 |  |  | 0.3 | %
Denmark | 405 |  |  | 0.2 | % |  | 410 |  |  | 0.2 | %
China | 294 |  |  | 0.1 | % |  | 294 |  |  | 0.1 | %
Other locations | 4,484 |  |  | 1.7 | % |  | 4,604 |  |  | 1.7 | %
Reimbursable expenses and other revenues | 2,446 |  |  | 0.9 | % |  | — |  |  | — | %
Total | $ | 264,482 |  |  | 100.0 | % |  | $ | 264,482 |  |  | 100.0 | %

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- Definition Tabular disclosure of any material changes in current financial statement classification compared to prior year's financial statements + References No definition available. + Details
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- References No definition available. + Details
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