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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%