Basic and Diluted Net Loss Per Common Share (Details 2) - shares shares in Thousands	3 Months Ended
	Jun. 30, 2015	Jun. 30, 2014
Common stock equivalents that could potentially dilute net income per basic share in the future, but were not included in the computation of diluted earnings per share because the impact would have been antidilutive
Document Period End Date	Jun. 30, 2015
Assumed conversion of employee stock grants
Common stock equivalents that could potentially dilute net income per basic share in the future, but were not included in the computation of diluted earnings per share because the impact would have been antidilutive
Common stock equivalents	2,303	1,568
Assumed conversion of warrants
Common stock equivalents that could potentially dilute net income per basic share in the future, but were not included in the computation of diluted earnings per share because the impact would have been antidilutive
Common stock equivalents	6,015	6,824