Commitments and Contingencies (Tables)

9 Months Ended

12 Months Ended

Sep. 30, 2020

Dec. 31, 2019

Commitments and Contingencies Disclosure [Abstract]

Schedule of operating lease commitments

For the Year Ending December 31,
2020	$	6,337
2021		5,990
2022		5,378
2023		28
	$	17,733

Undiscounted future expected payments under the TRA

As of September 30, 2020, the undiscounted future expected payments through December 31, under the TRA are as follows (in thousands):

2020	$	7,414
2021		1,692
2022		1,748
2023		1,748
2024		1,748
2025 and thereafter		10,931
	$	25,281

As of December 31, 2019, the undiscounted future expected payments under the TRA are as follows (in thousands):

For the Year Ending December 31,
2020	$	6,293
2021		1,746
2022		1,746
2023		1,746
2024		1,746
2025 and thereafter		9,033
	$	22,310

Summary of liability related to estimated contingent consideration

The following table summarizes the liability related to the estimated contingent consideration during the nine months ended September 30, (in thousands):

	TRA			Earn-Out Liability		Contingent Consideration
Balance, December 31, 2018	$	17,168		$	442	$	17,610
IRS settlement		(2,727	)		—		(2,727	)
Fair value adjustment		2,905			—		2,905
Balance, September 30, 2019	$	17,346		$	442	$	17,788
Balance, December 31, 2019	$	17,808		$	442	$	18,250
Fair value adjustment		516			15,492		16,008
Balance, September 30, 2020	$	18,324		$	15,934	$	34,258

The following table summarizes the liability related to the estimated contingent consideration during the years ended December 31, (in thousands):

	TRA			Earn-Out Liability		Contingent Consideration
Balance, December 31, 2017	$	17,993		$	442	$	18,435
Fair value adjustment		(825	)		—		(825	)
Balance, December 31, 2018		17,168			442		17,610
IRS settlement		(2,727	)		—		(2,727	)
Fair value adjustment		3,367			—		3,367
Balance, December 31, 2019	$	17,808		$	442	$	18,250