Share Based Payments Summary of Stock Options Outstanding and Activity (Details) $ / shares in Units, $ in Thousands	9 Months Ended
	Nov. 30, 2017 USD ($) $ / shares shares
Options
Outstanding, beginning of period | shares	2,559,643
Granted | shares	341,250
Exercised | shares	1,444,799
Forfeited | shares	24,581
Expired | shares	118,984
Outstanding, end of period | shares	2,705,078
Price
Outstanding, beginning of period	$ 5.17
Granted	2.79
Expired or exchanged	11.18
Outstanding, end of period	4.67
Exercisable, end of period	$ 5.49
Outstanding	6 years 8 months
Exercised	$ 2.51	[1]
Forfeited	$ 3.34
Exercisable, end of period	4 years 10 months
Outstanding, end of period | $	$ 1,778
Exercisable, end of period | $	$ 777

[1] Cash received from option exercises for the nine months ended November 30, 2016 and 2017 was $0.1 million in both periods. The Company did not record an income tax benefit relating to the options exercised during the nine months ended November 30, 2016 or 2017.