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CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($)
$ in Thousands
Jan. 31, 2016
Jan. 31, 2015
Allowance for accounts receivable $ 3,678 $ 3,858
Preferred stock, par value $ 0.0001 $ 0.0001
Preferred stock, shares authorized 100,000,000 100,000,000
Preferred stock, shares issued 0 0
Preferred stock, shares outstanding 0 0
Common Stock, par value   $ 0.0001
Common Stock, shares authorized   1,300,000,000
Class A Common Stock    
Common Stock, par value $ 0.0001 $ 0.0001
Common Stock, shares authorized 1,000,000,000 1,000,000,000
Common Stock, shares issued 42,266,000 14,455,000
Common Stock, shares outstanding 42,266,000 14,455,000
Class B Common Stock    
Common Stock, par value $ 0.0001 $ 0.0001
Common Stock, shares authorized 200,000,000 200,000,000
Common Stock, shares issued 81,855,000 105,200,000
Common Stock, shares outstanding 81,855,000 105,200,000