Goodwill and other intangible assets (Tables)

12 Months Ended

Mar. 31, 2020

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 March 31, 2020 is as follows (in thousands):

	Estimated useful life	Gross carrying amount		Accumulated amortization			Net carrying amount
Customer relationships – retailers	10 years	$	77,600	$	(42,500	)	$	35,100
Customer relationships – e-commerce	3 years	3,940		(3,901		)	39
Trademarks	10 years	3,500		(29		)	3,471
Total finite-lived intangibles		85,040		(46,430		)	38,610
Trademarks	Indefinite	63,800		—			63,800
Goodwill		171,321		—			171,321
Total goodwill and other intangibles		$	320,161	$	(46,430	)	$	273,731

Information regarding the Company’s goodwill and intangible assets as of March 31, 2019 is as follows (in thousands):

	Estimated useful life	Gross carrying amount		Accumulated amortization			Net carrying amount
Customer relationships – retailers	10 years	$	68,800	$	(35,547	)	$	33,253
Customer relationships – e-commerce	3 years	3,900		(3,900		)	—
Total finite-lived intangibles		72,700		(39,447		)	33,253
Trademarks	Indefinite	63,800		—			63,800
Goodwill		157,264		—			157,264
Total goodwill and other intangibles		$	293,764	$	(39,447	)	$	254,317

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

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 March 31, 2020, is as follows (in thousands):

Year ending March 31,
2021	$	8,123
2022	8,123
2023	8,122
2024	6,963
2025	1,230
Thereafter	6,049
Total	$	38,610