Organization and Summary of Changes in Significant Accounting Policies - Summary of Geographic Location (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Oct. 31, 2023	Oct. 31, 2022	Oct. 31, 2023	Oct. 31, 2022
Organization And Summary Of Significant Accounting Policies [Line Items]
Revenue	$ 4,562	$ 6,988	$ 17,354	$ 20,283
United States [Member]
Organization And Summary Of Significant Accounting Policies [Line Items]
Revenue	3,493	5,634	13,766	17,478
International [Member]
Organization And Summary Of Significant Accounting Policies [Line Items]
Revenue	$ 1,069	$ 1,354	$ 3,588	$ 2,805