Earnings per Share (Tables)

6 Months Ended

Jul. 31, 2014

Earnings Per Share [Abstract]

Basic and Diluted Weighted Average Common Shares Used in 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,				Six Months Ended July 31,
	2014		2013		2014		2013
	(in thousands)				(in thousands)
Basic weighted average common shares outstanding		12,671		12,742		12,710		12,766
Stock options		293		419		305		406
Unvested restricted stock		22		15		29		26
Total weighted average common share equivalents		315		434		334		432
Diluted weighted average common shares outstanding		12,986		13,176		13,044		13,198