Goodwill and Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2017

The following is a summary of changes in the Company’s goodwill by business line for the years ended December 31, 2017 and 2016 (in thousands):


	Consumer
	Services and
	Plans		Retail		Consolidated
Balance as of January 1, 2016	$	49,944	$	62,996	$	112,940
Acquisitions		—		40,165		40,165
Balance as of December 31, 2016		49,944		103,161		153,105
Acquisitions		—		195,282		195,282
Balance as of December 31, 2017	$	49,944	$	298,443	$	348,387

Finite-lived intangible assets and related accumulated amortization

Finite‑lived intangible assets and related accumulated amortization consisted of the following at December 31, (in thousands):


	2017
	Cost or		Accumulated
	Fair Value		Amortization		Net
Trademarks and trade names	$	14,187	$	(312)	$	13,875
Membership and customer lists		28,988		(8,194)		20,794
Websites		4,174		(136)		4,038
	$	47,349	$	(8,642)	$	38,707

	2016
	Cost or		Accumulated
	Fair Value		Amortization		Net
Membership and customer lists	$	9,485	$	(6,099)	$	3,386
	$	9,485	$	(6,099)	$	3,386

Schedule of amortization of finite lived intangibles assets

Amortization expense of finite-lived intangibles for the years ended December 31, 2017, 2016, and 2015 was $2.6 million, $1.0 million, and $0.8 million, respectively. The aggregate future five‑year amortization of finite‑lived intangibles at December 31, 2017, was as follows (in thousands):


2018	$	4,447
2019		4,366
2020		3,497
2021		3,076
2022		2,881
Thereafter		20,440
	$	38,707