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Employee Benefit Plans	12 Months Ended
Employee Benefit Plans	Jan. 31, 2014
Postemployment Benefits [Abstract]
Employee Benefit Plans	18. Employee Benefit Plans 401(k) Plan The Company has an employee benefit plan for its United States-based employees under Section 401(k) of the Internal Revenue Code. The Plan allows all eligible employees to make contributions up to a specified percentage of their compensation. Under the Plan, the Company may, but is not obligated to, match a portion of the employee contribution up to a defined maximum. For the year ended January 31, 2014, the Company made a total contribution of $468. For the year ended January 31, 2013, the Company made a total contribution of $498. The Company made no matching contribution for the year ended January 31, 2012. Foreign Defined Contribution Plans The Company, through its wholly owned subsidiaries, contributes to local defined contribution plans that provide retirement benefits for the Company’s foreign based employees. For the years ended January 31, 2014, 2013 and 2012, the Company, through its subsidiaries, made contributions of $976, $826, and $680, respectively, to these plans.