Business Combination Cameleon (Details)	0 Months Ended	3 Months Ended		6 Months Ended		0 Months Ended	3 Months Ended	6 Months Ended	12 Months Ended
	Jan. 08, 2014 EUR (€)	Jun. 30, 2014 USD ($)	Jun. 30, 2013 USD ($)	Jun. 30, 2014 USD ($)	Jun. 30, 2013 USD ($)	Jan. 08, 2014 Cameleon Acquisition [Member] USD ($)	Jun. 30, 2014 Cameleon Acquisition [Member] USD ($)	Jun. 30, 2014 Cameleon Acquisition [Member] USD ($)	Dec. 31, 2014 Cameleon Acquisition [Member]	Jan. 08, 2014 Premium on shares [Member] USD ($)	Jan. 08, 2014 Free shares [Member] USD ($)
Business Acquisition [Line Items]
Business Acquisition, Percentage of Voting Interests Acquired						81.70%
Percentage owned of outstanding warrants						94.00%
Noncontrolling interest percentage at the end of the period								91.50%
Noncontrolling Interest, Ownership Percentage by Noncontrolling Owners							8.50%	8.50%
Business Combination, Acquisition Related Costs		$ 579,000	$ 0	$ 1,969,000	$ 0		$ 300,000	$ 1,000,000
Business Combination, Contingent Consideration, Liability										2,700,000	1,400,000
Premium to be paid per share	€ 0.15
Percentage ownership that triggers premium payment									95.00%
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net [Abstract]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Cash and Equivalents						7,086,000
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Receivables						10,444,000
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets						1,329,000
Finite-lived Intangible Assets Acquired						18,653,000
Goodwill, Acquired During Period						16,227,000
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities						(13,009,000)
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Deferred Revenue						(5,392,000)	(2,151,000)	(2,151,000)
Business Combination, Acquisition of Less than 100 Percent, Noncontrolling Interest, Fair Value						(6,204,000)
Business Combination, Consideration Transferred						$ 29,134,000