XML 23 R3.htm IDEA: XBRL DOCUMENT v3.3.1.900
Consolidated Balance Sheets (Parenthetical) - USD ($)
$ in Thousands
Jan. 31, 2016
Jan. 31, 2015
Accounts receivable, allowance for doubtful accounts $ 664 $ 850
Preferred shares, par value $ 0.0001 $ 0.0001
Preferred shares, shares authorized 10,000,000 10,000,000
Preferred shares, shares issued 0 0
Common shares, par value $ 0.0001 $ 0.0001
Common shares, shares authorized 200,000,000 200,000,000
Common shares, shares issued 117,321,120 130,502,864
Common shares, shares outstanding 117,321,120 130,502,864