Share Based Payments Summary of Restricted Stock Grants Outstanding and Activity (Details) - Restricted Stock	9 Months Ended
	Nov. 30, 2018 $ / shares shares
Awards
Grants outstanding, beginning of period | shares	353,394
Granted | shares	188,645
Vested (restriction lapsed) | shares	201,932
Grants outstanding, end of period | shares	340,107
Price
Grants outstanding, beginning of period | $ / shares	$ 3.05
Granted | $ / shares	4.53
Vested (restriction lapsed) | $ / shares	3.64
Grants outstanding, end of period | $ / shares	$ 3.52