XML 67 R3.htm IDEA: XBRL DOCUMENT v2.4.0.8
Consolidated Balance Sheets (Parenthetical) (USD $)
In Thousands, except Share data, unless otherwise specified
Jan. 31, 2014
Jan. 31, 2013
Accounts receivable, allowance for doubtful accounts $ 1,711 $ 1,681
Preferred shares, par value $ 0.0001 $ 0.0001
Preferred shares, shares authorized 10,000,000 10,000,000
Preferred shares, shares issued      
Common shares, par value $ 0.0001 $ 0.0001
Common shares, shares authorized 200,000,000 200,000,000
Common shares, shares issued 147,309,575 146,015,767
Common shares, shares outstanding 147,309,575 146,015,767