Annual report pursuant to Section 13 and 15(d)

Income Taxes - Income Tax Provision (Benefit) for Continuing Operations Computed Using Federal Statutory Income Tax Rate (Detail)

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Income Taxes - Income Tax Provision (Benefit) for Continuing Operations Computed Using Federal Statutory Income Tax Rate (Detail) - USD ($)
$ in Thousands
12 Months Ended
Jan. 31, 2020
Jan. 31, 2019
Income Tax Disclosure [Abstract]    
Statutory U.S. federal tax rate $ (1,863) $ (8,404)
State taxes, net of federal tax benefit 20 5
Losses not benefitted (3,207) 3,464
Non-deductible stock compensation expense 326 267
Other non-deductible items 406 347
Innovative technology and development incentive (298) (317)
Foreign tax rate differential 447 (388)
Tax gain on restructuring activities 4,196  
Goodwill impairment   3,647
Current fiscal year impact of FIN 48 21 (639)
Income tax provision (benefit) $ 48 $ (2,018)