Share Based Payments Summary of Stock Options Outstanding and Activity (Details) $ / shares in Units, $ in Thousands	9 Months Ended
	Nov. 30, 2015 USD ($) $ / shares shares
Options
Outstanding, beginning of period | shares	5,724,446
Granted | shares	1,603,719
Exercised | shares	190,000	[1]
Forfeited | shares	105,000
Expired | shares	79,463
Outstanding, end of period | shares	6,953,702
Exercisable, end of period | shares	4,352,115
Price
Outstanding, beginning of period | $ / shares	$ 1.76
Granted | $ / shares	2.00
Exercised | $ / shares	0.70	[1]
Forfeited | $ / shares	2.27
Expired or exchanged | $ / shares	11.51
Outstanding, end of period | $ / shares	1.73
Exercisable, end of period | $ / shares	$ 1.49
Outstanding	6 years 7 months 19 days
Exercisable, end of period	5 years 4 months 26 days
Outstanding, end of period | $	$ 133
Exercisable, end of period | $	$ 133

[1] Cash received from option exercises for the nine months ended November 30, 2014 and 2015 was $0.4 million and $0.1 million, respectively. The Company recorded an income tax benefit relating to the options exercised during the nine months ended November 30, 2014 of $0.1 million. The Company did not record an income tax benefit relating to the options exercised during the nine months ended November 30, 2015.