Share Based Payments Summary of Stock Options Outstanding and Activity (Details) $ / shares in Units, $ in Thousands	6 Months Ended
	Aug. 31, 2016 USD ($) $ / shares shares
Options
Outstanding, beginning of period | shares	1,948,384
Granted | shares	174,678
Exercised | shares	1,211,940
Forfeited | shares	4,375
Expired | shares	18,432
Outstanding, end of period | shares	2,087,740
Price
Outstanding, beginning of period	$ 6.36
Granted	2.38
Expired or exchanged	44.68
Outstanding, end of period	5.71
Exercisable, end of period	$ 5.71
Outstanding	6 years 7 months
Exercised	$ 1.62	[1]
Forfeited	$ 8.28
Exercisable, end of period	5 years 1 month
Outstanding, end of period | $	$ 1,540
Exercisable, end of period | $	$ 785

[1] Cash received from option exercises for the six months ended August 31, 2015 and 2016 was $0.1 million and less than $0.1 million, respectively. The Company did not record an income tax benefit relating to the options exercised during the six months ended August 31, 2015 or 2016.