Balance Sheet (Parentheticals) (USD $) In Thousands, except Per Share data, unless otherwise specified	Jan. 31, 2014	Jan. 31, 2013
Allowance for doubtful accounts	$ 194	$ 290
Common stock, par value	$ 0.01	$ 0.01
Common stock, shares authorized	50,000	50,000
Common stock, shares issued	7,169	6,924
Common stock, shares outstanding	7,169	6,924