Fair Value Measurements (Level 3) (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2016 USD ($)
Derivative | Warrants
Fair values of the Company's common stock warrants and contingent consideration determined by Level 3 inputs.
Balance at beginning of the period	$ 60
Increase in fair value through March 31, 2016	15
Balance at the end of the period	75
Deferred Consideration Liability
Fair values of the Company's common stock warrants and contingent consideration determined by Level 3 inputs.
Initial fair value of acquisition	434
Balance at the end of the period	434
Contingent Consideration Liability
Fair values of the Company's common stock warrants and contingent consideration determined by Level 3 inputs.
Initial fair value of acquisition	116
Balance at the end of the period	$ 116