Income (Loss) Per Share (Tables)

9 Months Ended

Oct. 31, 2012

Earnings Per Share [Abstract]

Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]

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

	Three Months Ended				Nine Months Ended
	October 31,				October 31,
	2012		2011		2012		2011
	(amounts in thousands)
Weighted average shares used in calculating earnings per share—Basic		32,474		32,132		32,554		32,055
Dilutive common stock equivalents		539		685		-		651
Weighted average shares used in calculating earnings per share—Diluted		33,013		32,817		32,554		32,706