Goodwill and other intangible assets (Tables)

12 Months Ended

Dec. 31, 2018

Goodwill and Intangible Assets Disclosure [Abstract]

Information Regarding Company's Goodwill and Intangible Assets

Information regarding the Company’s goodwill and intangible assets as of December 31, 2018 is as follows (in thousands):



	Estimated useful life	Gross carrying amount		Accumulated amortization			Net carrying amount
Customer relationships – retailers	10 years	$	68,800	$	(33,827	)	$	34,973
Customer relationships – e-commerce	3 years	3,900		(3,900		)	—
Total finite-lived intangibles		72,700		(37,727		)	34,973
Trademarks	Indefinite	63,800		—			63,800
Goodwill		157,264		—			157,264
Total goodwill and other intangibles		$	293,764	$	(37,727	)	$	256,037

Information regarding the Company’s goodwill and intangible assets as of December 31, 2017 is as follows (in thousands):



	Estimated useful life	Gross carrying amount		Accumulated amortization			Net carrying amount
Customer relationships – retailers	10 years	$	68,800	$	(26,947	)	$	41,853
Customer relationships – e-commerce	3 years	3,900		(3,875		)	25
Favorable leases, net	Varies	580		(376		)	204
Total finite-lived intangibles		73,280		(31,198		)	42,082
Trademarks	Indefinite	63,800		—			63,800
Goodwill		157,264		—			157,264
Total goodwill and other intangibles		$	294,344	$	(31,198	)	$	263,146

Estimated Future Amortization Expense Related to Finite-lived Intangible Assets

The estimated future amortization expense related to the finite-lived intangible assets, assuming no impairment as of December 31, 2018, is as follows (in thousands):



Year ending December 31,
2019	$	6,880
2020	6,880
2021	6,880
2022	6,880
2023	6,880
Thereafter	573
Total	$	34,973