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CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) - $ / shares
shares in Thousands
Oct. 31, 2016
Jan. 31, 2016
CONDENSED CONSOLIDATED BALANCE SHEETS    
Preferred stock, par value $ 0.10 $ 0.10
Preferred stock, shares authorized 500 500
Preferred stock, shares issued 0 0
Preferred stock, shares outstanding 0 0
Common stock, par value $ 0.15 $ 0.15
Common stock, shares authorized 30,000 30,000
Common stock, shares issued 15,283 14,840
Common stock, shares outstanding 15,280 14,836