Intangible Assets (Tables)

12 Months Ended

Jan. 31, 2026

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Finite-lived Intangible Assets

Intangible assets consisted of the following (in thousands):

	As of January 31,
	2025		2026
Intellectual property excluding patents	$	2,437	$	2,438
Patents	950		950
	3,387		3,388
Less accumulated amortization	(1,262)		(1,830)
	$	2,125	$	1,558

Schedule of Future Amortization Expense

As of January 31, 2026, future amortization expense for definite-lived intangible assets is estimated to be as follows (in thousands):

Year Ending January 31,
2027	563
2028	498
2029	497
	$	1,558