Quarterly report pursuant to Section 13 or 15(d)

Share Repurchases (Details Textual)

v2.4.0.8
Share Repurchases (Details Textual) (Class A Common Stock, USD $)
In Millions, except Share data, unless otherwise specified
6 Months Ended
Sep. 30, 2014
Sep. 30, 2013
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 215,890 147,274  
Treasury stock acquired volume weighted-average price $ 3.19 $ 2.02