Earnings per Share (Tables)

3 Months Ended

Apr. 30, 2016

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 April 30,
	2016		2015
	(in thousands)
Basic weighted average common shares outstanding		12,059		12,018
Stock options		—		50
Unvested restricted stock		63		33
Total weighted average common share equivalents		63		83
Diluted weighted average common shares outstanding		12,122		12,101