Intangible Assets and Goodwill (Tables)

6 Months Ended

Jul. 31, 2022

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Intangible Assets, Net

Acquired intangible assets, net consisted of the following as of July 31, 2022 (dollars in thousands): 

	Intangible Assets, Gross		Accumulated Amortization		Intangible Assets, Net		Weighted- Average Remaining Useful Life (in years)
Developed technology	$	27,763	$	(7,885)	$	19,878	4.0
Customer relationships	8,112		(2,257)		5,855		2.4
Trade names and trademarks	268		(208)		60		1.5
Other intangibles	1,231		(168)		1,063		8.0
Total	$	37,374	$	(10,518)	$	26,856

Acquired intangible assets, net consisted of the following as of January 31, 2022 (dollars in thousands):

	Intangible Assets, Gross		Accumulated Amortization		Intangible Assets, Net		Weighted- Average Remaining Useful Life (in years)
Developed technology	$	18,627	$	(6,584)	$	12,043	3.4
Customer relationships	5,010		(1,479)		3,531		2.2
Trade names and trademarks	274		(185)		89		1.9
Other intangibles	1,231		(77)		1,154		8.3
Total	$	25,142	$	(8,325)	$	16,817

Schedule of Expected Future Amortization Expenses Related to Intangible Assets

Expected future amortization expense related to intangible assets was as follows as of July 31, 2022 (in thousands):

	Amount
Remainder of year ending January 31, 2023	$	4,205
Year ending January 31,
2024	8,392
2025	6,464
2026	4,002
2027	2,367
Thereafter	1,426
Total	$	26,856

Schedule of Changes in Carrying Amounts of Goodwill

Changes in the carrying amount of goodwill during the six months ended July 31, 2022 were as follows (in thousands):

	Carrying Amount
Balance as of January 31, 2022	$	53,564
Acquisition of Re:infer	34,285
Effect of foreign currency translation	(1,669)
Balance as of July 31, 2022	$	86,180