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Income Taxes - Schedule of Reconciliation of Beginning and Ending Amounts of Gross Unrecognized Tax Benefits (Details) - USD ($)
$ in Thousands
12 Months Ended
Jan. 31, 2019
Jan. 31, 2018
Jan. 31, 2017
Schedule of reconciliation of beginning and ending amounts of gross unrecognized tax benefits      
Beginning balance $ 2,354 $ 2,619 $ 2,481
Tax positions taken in the current year 234 180 142
Increase in tax positions taken in prior years   148  
Release in tax positions taken in prior years (774)    
Lapse of statute of limitations (122) (630)  
Settlements (236) (149)  
Non-U.S. currency exchange fluctuations (105) 186 (4)
Ending balance $ 1,351 $ 2,354 $ 2,619