Quarterly report pursuant to Section 13 or 15(d)

Share Repurchases (Details Textual)

v3.3.0.814
Share Repurchases (Details Textual) - Class A Common Stock - USD ($)
$ / shares in Units, $ in Millions
6 Months Ended
Sep. 30, 2015
Sep. 30, 2014
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 73,765 215,890  
Treasury stock acquired volume weighted-average price $ 1.15 $ 3.19