v3.22.2.2
Intangible Assets (Tables)
 9 Months Ended
Oct. 31, 2022
Goodwill and Intangible Assets Disclosure [Abstract]  
Schedule of Finite-lived Intangible Assets Intangible assets consisted of the following (in thousands):
As of January 31,As of October 31,
20222022
Intellectual property excluding patents
$2,458$2,458
Patents
950950
3,4083,408
Less accumulated amortization
(533)(594)
$2,875$2,814
Schedule of Indefinite-Lived Intangible Assets Intangible assets consisted of the following (in thousands):
As of January 31,As of October 31,
20222022
Intellectual property excluding patents
$2,458$2,458
Patents
950950
3,4083,408
Less accumulated amortization
(533)(594)
$2,875$2,814