Earnings per Share (Tables)

3 Months Ended

Apr. 30, 2019

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,
	2019	2018
	(in thousands)
Basic weighted average common shares outstanding	12,119	12,087
Stock options	98	41
Unvested restricted stock	3	27
Total weighted average common share equivalents	101	68
Diluted weighted average common shares outstanding	12,220	12,155