Summary of Significant Accounting Policies (Tables)

12 Months Ended

Jan. 31, 2013

Accounting Policies [Abstract]

Schedule Of Shares Used In Calculating Basic and Diluted Earnings Per Share [Table Text Block]

Below is a summary of the shares used in calculating basic and diluted earnings per share for the periods indicated:

	January 31,
	2013		2012		2011
Weighted average shares used in calculating earnings per share—Basic		32,493,799		32,093,125		31,434,398
Dilutive common stock equivalents		-		-		551,404
Weighted average shares used in calculating earnings per share—Diluted		32,493,799		32,093,125		31,985,802