Earnings per Share (Tables)

6 Months Ended

Jul. 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 July 31,				Six Months Ended July 31,
	2016		2015		2016		2015
	(in thousands)				(in thousands)
Basic weighted average common shares outstanding		12,070		12,037		12,065		12,028
Stock options		—		—		5		25
Unvested restricted stock		49		39		51		36
Total weighted average common share equivalents		49		39		56		61
Diluted weighted average common shares outstanding		12,119		12,076		12,121		12,089