Share Repurchases (Details Textual) - Class A Common Stock - USD ($) $ / shares in Units, $ in Millions	9 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Aug. 31, 2011
August 2011 authorization [Member]
Share Repurchases (Textual) [Abstract]
Stock Repurchase Program			$ 20.0
Treasury Stock, Shares, Acquired	0	0
Stock Repurchase Program Remaining Authorized Repurchases Amount	$ 0.1
Outside of Publically Announced Repurchase Program [Member]
Share Repurchases (Textual) [Abstract]
Treasury Stock, Shares, Acquired	176,023	75,320
Treasury stock acquired volume weighted-average price	$ 0.83	$ 1.15