Goodwill and Other Intangible Assets, Net (Tables)

12 Months Ended

Dec. 31, 2020

The changes in the carrying amount of goodwill were as follows (in thousands):


Balance, January 1, 2019	$	515,321
Acquisitions	43,804
Measurement period adjustments	(1,211)
Balance, December 31, 2019	557,914
Acquisitions	6,294
Measurement period adjustments	(3,876)

Balance, December 31, 2020	$	560,332

Other intangible assets consisted of the following (in thousands, except weighted-average life):


	December 31, 2020
	Gross Amount		Accumulated Amortization		Net Carrying Amount		Weighted- Average Remaining Life (Years)
Indefinite life:
Trademark and trade names	$	11,350	$	—	$	11,350	N/A
License agreements (GSE)	5,390		—		5,390		N/A
Definite life:
Trademark and trade names	5,704		(4,519)		1,185		0.1
Non-contractual customers	30,131		(9,729)		20,402		7.2
License agreements	4,981		(4,266)		715		0.0
Non-compete agreements	6,557		(2,920)		3,637		0.6
Contractual customers	3,052		(1,584)		1,468		0.4
Below market leases	350		(208)		142		0.0
Total	$	67,515	$	(23,226)	$	44,289	5.5


	December 31, 2019
	Gross Amount		Accumulated Amortization		Net Carrying Amount		Weighted- Average Remaining Life (Years)
Indefinite life:
Trademark and trade names	$	11,350	$	—	$	11,350	N/A
License agreements (GSE)	5,390		—		5,390		N/A
Definite life:
Trademark and trade names	10,511		(9,070)		1,441		0.1
Non-contractual customers	24,262		(6,109)		18,153		7.4
License agreements	4,981		(3,288)		1,693		0.1
Non-compete agreements	6,953		(2,434)		4,519		0.8
Contractual customers	3,052		(1,177)		1,875		0.5
Below market leases	941		(136)		805		0.3
Total	$	67,440	$	(22,214)	$	45,226	4.9

The estimated future amortization of definite life intangible assets as of December 31, 2020 was as follows (in thousands):