v3.20.1
Income Taxes - Components of the Provision for Income Taxes (Details) - USD ($)
$ in Thousands
 12 Months Ended
Jan. 31, 2020
Jan. 31, 2019
Jan. 31, 2018
Income Tax Examination [Line Items]      
Total current tax expense $ (2,678) $ (1,785) $ (1,040)
Total deferred tax expense 681 418 111
Provision for income taxes (1,997) (1,367) (929)
Foreign Tax Authority      
Income Tax Examination [Line Items]      
Current foreign tax expense (2,574) (1,481) (800)
Deferred foreign tax expense 262 418 111
Domestic Tax Authority      
Income Tax Examination [Line Items]      
Current federal tax expense 0 0 0
Current state tax expense (104) (304) (240)
Deferred federal tax expense 362 0 0
Deferred state tax expense $ 57 $ 0 $ 0