Share Based Payments Summary of Stock Options Outstanding and Activity (Details) $ / shares in Units, $ in Thousands	9 Months Ended
	Nov. 30, 2018 USD ($) $ / shares shares
Options
Outstanding, beginning of period | shares	2,691,329
Granted | shares	259,000
Exercised | shares	2,095,912
Expired | shares	43,245
Outstanding, end of period | shares	2,765,416
Price
Outstanding, beginning of period	$ 4.66
Granted	4.64
Expired or exchanged	8.92
Outstanding, end of period	4.71
Exercisable, end of period	$ 5.09
Outstanding	6 years 2 months
Exercised	$ 2.42
Forfeited	$ 0.00
Exercisable, end of period	5 years 5 months
Outstanding, end of period | $	$ 1,722
Exercisable, end of period | $	$ 1,275