Fair Value of Financial Instruments - Schedule of Fair Value of Contingent Consideration (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2017	Dec. 31, 2016
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation [Roll Forward]
Beginning balance, January 1, 2017	$ 46,600	$ 45,100
Ending balance, March 31, 2017	46,600
Unobservable Inputs (Level 3)
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation [Roll Forward]
Beginning balance, January 1, 2017	46,600
Loss from change in fair value of contingent consideration	1,500
Ending balance, March 31, 2017	$ 46,600