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Business Segment Information	6 Months Ended
Business Segment Information	Jul. 31, 2017
Segment Reporting [Abstract]
Business Segment Information	Note 11. Business Segment Information The Company’s chief operating decision maker is the Chief Executive Officer (“CEO”). The CEO reviews the financial information presented on a consolidated basis for purposes of allocating resources and evaluating the Company’s financial performance. Accordingly, the Company has determined that it operates in a single reporting segment: cloud platform.