Quarterly report pursuant to Section 13 or 15(d)

CONSOLIDATED BALANCE SHEETS [Parenthetical]

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CONSOLIDATED BALANCE SHEETS [Parenthetical] (USD $)
In Thousands, except Share data, unless otherwise specified
Jul. 31, 2012
Jan. 31, 2012
Allowance for doubtful accounts receivable (in dollars) $ 915 $ 972
Common stock par value (in dollars per share) $ 0.01 $ 0.01
Common stock shares authorized 100,000,000 100,000,000
Common stock shares issued 32,766,836 32,534,444
Common stock shares outstanding 32,664,052 32,494,660
Treasury stock, shares 102,784 39,784