Earnings per Share (Tables)

9 Months Ended

Oct. 31, 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 October 31,				Nine Months Ended October 31,
	2016		2015		2016		2015
	(in thousands)				(in thousands)
Basic weighted average common shares outstanding		12,075		12,051		12,068		12,035
Stock options		8		—		6		17
Unvested restricted stock		37		54		46		42
Total weighted average common share equivalents		45		54		52		59
Diluted weighted average common shares outstanding		12,120		12,105		12,120		12,094