Earnings per Share (Tables)

6 Months Ended

Jul. 31, 2013

Earnings per Share [Abstract]

Basic and diluted weighted average common shares used in the earnings per share calculation

The following table presents the calculation of basic and diluted weighted average common shares used in the earnings per share calculation:

	Three Months Ended July 31,				For the Six Months Ended July 31,
	2013		2012		2013		2012
	(in thousands)				(in thousands)
Basic weighted average common shares outstanding		12,742		12,665		12,766		12,646
Stock options		419		583		406		629
Unvested restricted stock		15		14		26		19
Total weighted average common share equivalents		434		597		432		648
Diluted weighted average common shares outstanding		13,176		13,262		13,198		13,294