Stock Based Compensation - Plans (Tables)

3 Months Ended

Apr. 30, 2016

Disclosure Of Compensation Related Costs Sharebased Payments Abstract

Stock Based Compensation Plans

	1987	2004	2013
	Plan	Plan	Plan	Total
Options and/or restricted stock initially authorized	5,850,000	1,350,000	1,500,000	8,700,000
Options and/or restricted stock available for grant:
April 30, 2016	-	-	1,166,772	1,166,772