Fair Value Measurements (Tables)

12 Months Ended

Dec. 31, 2019

Fair Value Disclosures [Abstract]

Schedule of Liabilities Measured on a Recurring Basis

The following tables summarize the Company’s liabilities that are measured at fair value on a recurring basis (in thousands):

			Fair Value Measurement at Reporting Date Using
	December 31, 2019		Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
Liabilities:
Contingent consideration	$	17,327	$	—	$	—	$	17,327

			Fair Value Measurement at Reporting Date Using
	December 31, 2018		Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
Liabilities:
Contingent consideration	$	6,782	$	—	$	—	$	6,782

Schedule of Changes in Level 3 Instruments

The following table provides a roll-forward of the fair value of recurring Level 3 fair value measurements for the years ended December 31, 2019, 2018 and 2017 (in thousands):

	2019			2018			2017
Liabilities:
Contingent consideration:
Beginning of year balance	$	6,782		$	785		$	190
Issuance of contingent consideration in connection with acquisitions		7,216			5,350			595
Payment of contingent consideration		(1,658	)		(387	)		—
Additional accruals included in earnings		4,987			1,034			—
Ending balance	$	17,327		$	6,782		$	785