CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2015	Dec. 31, 2014
Consolidated Statements Of Comprehensive Income ( Loss)
Net income (loss)	$ (819)	$ 148	$ (2,083)	$ (2,248)
Net unrealized loss on available-for-sale investments, net of tax	(68)	(46)	(85)	(81)
Total comprehensive income (loss)	$ (887)	$ 102	$ (2,168)	$ (2,329)