Share Based Payments Summary of Stock Options Outstanding and Activity (Details) $ / shares in Units, $ in Thousands	6 Months Ended
	Aug. 31, 2018 USD ($) $ / shares shares
Options
Outstanding, beginning of period | shares	2,691,329
Granted | shares	259,000
Exercised | shares	2,190,495
Expired | shares	39,495
Outstanding, end of period | shares	2,859,999
Price
Outstanding, beginning of period	$ 4.66
Granted	4.64
Expired or exchanged	8.98
Outstanding, end of period	4.64
Exercisable, end of period	$ 4.98
Outstanding	6 years 5 months
Exercised	$ 2.58	[1]
Forfeited	$ 0.00
Exercisable, end of period	5 years 7 months
Outstanding, end of period | $	$ 4,161
Exercisable, end of period | $	$ 3,099

[1] Cash received from option exercises for the six months ended August 31, 2017 and 2018 was $0.1 million. The Company did not record an income tax benefit relating to the options exercised during the six months ended August 31, 2017 or 2018.