Earnings per Share (Tables)

6 Months Ended

Jul. 31, 2017

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,
	2017		2016		2017		2016
	(in thousands)				(in thousands)
Basic weighted average common shares outstanding		12,082		12,070		12,080		12,065
Stock options		83		—		104		5
Unvested restricted stock		35		49		37		51
Total weighted average common share equivalents		118		49		141		56
Diluted weighted average common shares outstanding		12,200		12,119		12,221		12,121