Fair Value Measurements (Tables)

12 Months Ended

Dec. 31, 2021

Fair Value Disclosures [Abstract]

Schedule of Fair Value, Assets Measured on Recurring Basis

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

			Fair Value Measurement at Reporting Date Using
	December 31, 2021		Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)	Significant Unobservable Inputs (Level 3)
Assets:
Investment in convertible notes	$	32,065	$	—		$	32,065

			Fair Value Measurement at Reporting Date Using
	December 31, 2020		Quoted Prices in Active Markets for Identical Assets  (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
Assets:
Investment in convertible notes (1)	$	31,266	$	—	$	—	$	31,266

(1) The fair value on the Company's investment in convertible notes for the year ended December 31, 2020 includes accrued interest of $1.1 million, which is presented within other current assets on the consolidated balance sheets.

Schedule of Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation

The following table provides a roll-forward of the fair value of recurring Level 3 fair value measurements for assets for the year ended December 31 (in thousands):

	2021		2020
Assets:
Beginning of year balance	$	31,266	$	30,234
Accrued interest	928		903
Fair value adjustments	(129)		129
Ending balance	$	32,065	$	31,266

Schedule of Liabilities Measured on a Recurring Basis

The following tables summarizes 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, 2021		Quoted Prices in Active Markets for Identical Assets  (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
Liabilities:
Contingent consideration	$	19,434	$	—	$	—	$	19,434
Contingent earnout shares	42,831		—		42,831		—
Warrants	13		—		13		—
Total	$	62,278	$	—	$	42,844	$	19,434

			Fair Value Measurement at Reporting Date Using
	December 31, 2020		Quoted Prices in Active Markets for Identical Assets  (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
Liabilities:
Contingent consideration	$	17,260	$	—	$	—	$	17,260
Contingent earnout shares	33,069		—		33,069		—
Warrants	13		—		13		—
Total	$	50,342	$	—	$	33,082	$	17,260

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 liabilities for the years ended December 31 (in thousands):

	2021		2020		2019
Liabilities:
Beginning of year balance	$	17,260	$	17,327	$	6,782
Issuance of contingent consideration in connection with acquisitions	105		3,245		7,216
Payment of contingent consideration	(4,358)		(4,420)		(1,658)
Fair value adjustments	6,427		1,108		4,987
Ending balance	$	19,434	$	17,260	$	17,327