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Stock-Based Compensation (Schedule Of Nonvested Share Activity) (Details) - $ / shares
9 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Non-vested Ending balance, shares 90,561 489,072
Stock Bonus Plan [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Non-vested beginning balance, shares 432,039 640,979
Granted, shares 23,600 136,144
Vested, shares (361,237) (288,051)
Forfeited, shares (3,841)  
Non-vested Ending balance, shares 90,561 489,072
Non-vested beginning balance, Weighted-Average Grant Date Fair Value $ 1.26 $ 1.17
Granted, Weighted-Average Grant Date Fair Value 0.66 1.71
Vested, Weighted-Average Grant Date Fair Value (1.22) 1.28
Forfeited, Weighted-Average Grant Date Fair Value (5.15)  
Non-vested endign balance, Weighted-Average Grant Date Fair Value $ 1.36 $ 1.25