Goodwill and Intangible Assets (Tables)

3 Months Ended

Apr. 30, 2022

Intangible Assets, Net (Excluding Goodwill) [Abstract]

Details of Intangible Assets

The following schedule presents the details of intangible assets as of April 30, 2022 (dollar amounts in thousands):

	April 30, 2022
	Gross carrying amount		Accumulated amortization		Net		Remaining useful life (in years)
Existing technology	$	28,580	$	(13,219)	$	15,361	3.7
Customer relationships	113,157		(41,624)		71,533		6.8
Trade name/trademarks	13,900		(7,289)		6,611		2.5
Other intangibles	21,405		(17,716)		3,689		3.6
	$	177,042	$	(79,848)	$	97,194

The following schedule presents the details of intangible assets as of January 31, 2022 (dollar amounts in thousands):

	January 31, 2022
	Gross carrying amount		Accumulated amortization		Net		Remaining useful life (in years)
Existing technology	$	28,580	$	(12,187)	$	16,393	3.9
Customer relationships	113,157		(38,829)		74,328		7.0
Trade name/trademarks	13,900		(6,645)		7,255		2.8
Other intangibles	21,405		(17,441)		3,964		3.8
	$	177,042	$	(75,102)	$	101,940

Estimated Amortization Expense

As of April 30, 2022, the estimated amortization expense for intangible assets was as follows (in thousands):

Fiscal Year	Estimated amortization expense
Remaining for 2023	$	14,717
2024	19,459
2025	18,557
2026	14,147
2027	8,922
Thereafter	21,392
Total	$	97,194