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Organization and Nature of Operations Organization and Nature of Operations (Details) (USD $) In Thousands, unless otherwise specified | 3 Months Ended | 0 Months Ended | 3 Months Ended
--- | --- | --- | ---
Mar. 31, 2014 | Mar. 31, 2013 | Dec. 16, 2013 SignalDemand [Member] employee | Jan. 08, 2014 Cameleon Acquisition [Member] | Mar. 31, 2014 Cameleon Acquisition [Member] | Mar. 31, 2014 Cameleon Acquisition [Member]
Business Acquisition [Line Items] |  |  |  |  |  |
Entity Number of Employees |  |  | 40 |  |  |
Business Combination, Consideration Transferred |  |  | $ 13,500 | $ 29,134 |  | $ 29,100
Additional Percentage Ownership acquired |  |  |  |  | 0.076 |
Business Acquisition, Percentage of Voting Interests Acquired |  |  |  | 81.70% |  |
Noncontrolling Interest, Increase from Business Combination | $ 2,693 | $ 0 |  |  | $ 2,693 |
Noncontrolling interest percentage at the end of the period |  |  |  |  |  | 89.30%

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