Annual report pursuant to Section 13 and 15(d)

Income Taxes - Components of Deferred Income Taxes (Detail)

v3.20.1
Income Taxes - Components of Deferred Income Taxes (Detail) - USD ($)
$ in Thousands
Jan. 31, 2020
Jan. 31, 2019
Deferred tax assets:    
Accruals and reserves $ 545 $ 1,518
Deferred revenue 274 760
Stock-based compensation expense 503 1,373
U.S. federal, state and foreign tax credits 7,929 7,949
Property and equipment 119 278
Intangible assets   54
Loss carryforwards 29,373 29,909
Deferred tax assets 38,743 41,841
Less: Valuation allowance (38,248) (41,979)
Deferred tax liabilities 495 (138)
Deferred tax liabilities:    
Other 46 46
Intangible assets $ 449  
Total net deferred tax liabilities   $ (184)