Earnings per Share (Tables)

3 Months Ended

Apr. 30, 2013

Earnings per Share [Abstract]

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

	Three Months Ended April 30,
	2013		2012
	(in thousands)
Basic weighted average common shares outstanding		12,789		12,626
Stock options		393		676
Unvested restricted stock		38		24
Total weighted average common share equivalents		431		700
Diluted weighted average common shares outstanding		13,220		13,326