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Stockholders' Equity (Deficit) | 3 Months Ended
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Apr. 30, 2017
Equity [Abstract] |
Stockholders' Equity (Deficit) | Stockholders’ Equity (Deficit) Redeemable Convertible Preferred Stock Immediately prior to the completion of the IPO, all shares of redeemable convertible preferred stock then outstanding were converted into 59,491,640 shares of common stock on a one-to-one basis and then immediately reclassified into Class B common stock. As of April 30, 2017, there were no shares of redeemable convertible preferred stock issued and outstanding. Common Stock Immediately prior to the completion of the IPO, all shares of common stock then outstanding were reclassified into Class B common stock. Shares offered and sold in the IPO consisted of the newly authorized shares of Class A common stock. As of April 30, 2017, the Company had authorized 1,000,000,000 shares of Class A common stock and had authorized 120,000,000 shares of Class B common stock, each par value $0.0001 per share. As of January 31, 2017, the Company had authorized 120,000,000 shares of common stock with par value $0.0001 per share. As of April 30, 2017, 12,782,342 shares of Class A common stock and 82,442,536 shares of Class B common stock were issued and outstanding. Holders of Class A and Class B common stock are entitled to one vote per share and 10 votes per share, respectively, and the shares of Class A common stock and Class B common stock are identical, except for voting and conversion rights.

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- Definition The entire disclosure for shareholders' equity comprised of portions attributable to the parent entity and noncontrolling interest, including other comprehensive income. Includes, but is not limited to, balances of common stock, preferred stock, additional paid-in capital, other capital and retained earnings, accumulated balance for each classification of other comprehensive income and amount of comprehensive income. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -URI http://asc.fasb.org/topic&trid=2208762 + Details
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