Concentrations of Risk	12 Months Ended
Dec. 31, 2014
Concentrations of Risk	8. Concentrations of Risk We derive the majority of our revenues from providing professional services to clients in the U.S. For the year ended December 31, 2014, we derived approximately 28% of our revenues from non-U.S. sources. We believe that the geographic and industry diversity of our customer base throughout the U.S. and internationally minimizes the risk of incurring material losses due to concentrations of credit risk. We do not have a single customer that represents ten percent or more of our consolidated revenues.

Concentrations of Risk

12 Months Ended

Dec. 31, 2014

8. Concentrations of Risk

We derive the majority of our revenues from providing professional services to clients in the U.S. For the year ended December 31, 2014, we derived approximately 28% of our revenues from non-U.S. sources. We believe that the geographic and industry diversity of our customer base throughout the U.S. and internationally minimizes the risk of incurring material losses due to concentrations of credit risk. We do not have a single customer that represents ten percent or more of our consolidated revenues.

- Definition

The entire disclosure for any concentrations existing at the date of the financial statements that make an entity vulnerable to a reasonably possible, near-term, severe impact. This disclosure informs financial statement users about the general nature of the risk associated with the concentration, and may indicate the percentage of concentration risk as of the balance sheet date.

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