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CONDENSED CONSOLIDATED BALANCE SHEETS [Parenthetical] (USD $)
Oct. 31, 2014
Jan. 31, 2014
Allowance for doubtful accounts (in dollars) $ 482,400 $ 588,800
Inventories, net of reserves $ 2,992,000 $ 3,572,000
Preferred stock, par value (in dollars per share) $ 0.01 $ 0.01
Preferred stock, shares authorized 1,500,000 1,500,000
Preferred stock, shares issued 0 0
Common stock, par value (in dollars per share) $ 0.01 $ 0.01
Common stock, shares authorized 10,000,000 10,000,000
Common stock, shares issued 7,399,234 5,713,180
Common stock, shares outstanding 7,042,793 5,356,739
Treasury stock, shares (in dollars) 356,441 356,441