Share Based Payments Summary of Restricted Stock Grants Outstanding and Activity (Details) - Restricted Stock	9 Months Ended
	Nov. 30, 2016 $ / shares shares
Awards
Grants outstanding, beginning of period | shares	212,995
Granted | shares	340,461
Vested (restriction lapsed) | shares	328,001
Grants outstanding, end of period | shares	225,455
Price
Grants outstanding, beginning of period | $ / shares	$ 7.12
Granted | $ / shares	3.11
Vested (restriction lapsed) | $ / shares	4.23
Grants outstanding, end of period | $ / shares	$ 5.27