Cash and Cash Equivalents (Details) - USD ($) $ in Thousands	Apr. 30, 2026	Jan. 31, 2026	Apr. 30, 2025	Jan. 31, 2025
Cash and Cash Equivalents [Line Items]
Total cash and cash equivalents	$ 39,057	$ 42,951	$ 47,180	$ 45,264
Cash
Cash and Cash Equivalents [Line Items]
Cash	33,366	37,460
Money market funds
Cash and Cash Equivalents [Line Items]
Cash equivalents	$ 5,691	$ 5,491