v3.26.1
Intangible Assets
3 Months Ended
Apr. 30, 2026
Goodwill and Intangible Assets Disclosure [Abstract]  
Intangible Assets Intangible Assets
Intangible assets consisted of the following (in thousands):
As of January 31,As of April 30,
20262026
Intellectual property excluding patents
$2,438$2,553
Patents
950950
3,3883,503
Less accumulated amortization
(1,830)(1,974)
$1,558$1,529

Amortization expense related to intangible assets was $0.1 million and $0.1 million for the three months ended April 30, 2025 and 2026, respectively. The patents were acquired and are being amortized over a weighted-average remaining useful life of approximately 1.4 years. Intellectual property excluding patents is being amortized over a remaining useful life of 2.8 years.