Nature of Operations and Financial Statement Presentation (Details Textual) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2016	Dec. 31, 2015
Correction of Errors [Abstract]
Support Maintenance and Subscription Revenue	$ 16,234	$ 14,896	$ 47,087	$ 44,460