Fair Value Measurements (Tables)

9 Months Ended

Sep. 30, 2018

Change in fair value

Schedule of classified liabilities measured at fair value on recurring basis

	Fair Value Measurement
	at Reporting Date Using
							Balance as of
	Level 1		Level 2		Level 3		September 30, 2018
Liabilities
Acquisition-related contingent consideration - short-term	$	—	$	—	$	73,788	$	73,788

	Fair Value Measurement
	at Reporting Date Using
							Balance as of
	Level 1		Level 2		Level 3		December 31, 2017
Liabilities
Acquisition-related contingent consideration - short-term	$	—	$	—	$	1,640	$	1,640
Acquisition-related contingent consideration - long-term		—		—		31,789		31,789
	$	—	$	—	$	33,429	$	33,429

Acquisition related contingent consideration

Change in fair value

Schedule of reconciliation of liability measured at fair value on recurring basis using significant unobservable inputs (Level 3)

Balance at December 31, 2017	$	33,429
Acquisition date fair value of Peak PACE contingent consideration		1,620
Fair value of cash consideration paid		(1,646)
Adjustments to fair value measurement		40,385
Balance at September 30, 2018	$	73,788