Annual report pursuant to Section 13 and 15(d)

Income Taxes - Components of Income Tax (Benefit) Provisions from Continuing Operations (Detail)

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Income Taxes - Components of Income Tax (Benefit) Provisions from Continuing Operations (Detail) - USD ($)
$ in Thousands
12 Months Ended
Jan. 31, 2016
Jan. 31, 2015
Jan. 31, 2014
Current:      
Federal     $ 11
State $ 50 $ (762) 50
Foreign (49) 24 692
Total 1 (738) 753
Deferred:      
Foreign (1,030) (368) (698)
Total (1,030) (368) (698)
Income tax (benefit) provision $ (1,029) $ (1,106) $ 55