Annual report pursuant to Section 13 and 15(d)

Income Taxes - Components of Deferred Income Taxes (Detail)

v3.22.1
Income Taxes - Components of Deferred Income Taxes (Detail) - USD ($)
$ in Thousands
Jan. 31, 2022
Jan. 31, 2021
Deferred tax assets:    
Accruals and reserves $ 70 $ 448
Deferred revenue 763 350
Stock-based compensation expense 232 499
U.S. federal, state and foreign tax credits 7,146 7,737
Property and equipment 134 118
Intangible assets 44  
Other 370  
Loss carryforwards 36,161 34,518
Deferred tax assets 44,920 43,670
Less: Valuation allowance $ (44,920) (43,439)
Deferred tax liabilities   231
Deferred tax liabilities:    
Intangible assets   $ 231