Balance Sheet parenthetical (Parentheticals) (USD $) In Thousands, except Per Share data, unless otherwise specified	Jul. 31, 2013	Jan. 31, 2013
Allowance for Doubtful Accounts Receivable, Current	$ 335	$ 324
Common Stock, Par or Stated Value Per Share	$ 0.01	$ 0.01
Common Stock, Shares Authorized	50,000	50,000
Common Stock, Shares, Issued	7,019	6,924
Common Stock, Shares, Outstanding	7,019	6,924