Balance Sheet (Parentheticals) - USD ($) $ in Thousands	Jan. 31, 2016	Jan. 31, 2015
Allowance for doubtful accounts	$ 33	$ 31
Common stock, par value	$ 0.01	$ 0.01
Common stock, shares authorized	50,000,000	50,000,000
Common stock, shares issued	7,306,000	7,291,000
Common stock, shares outstanding	7,306,000	7,291,000
Treasury Stock, Shares	45,000	0