Stock-Based Compensation (Schedule Of Nonvested Share Activity) (Details) (USD $)	9 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Equity Incentive Plan, Non-Vested Portion [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Non-vested at Period Start, Weighted-Average Grant Date Fair Value	$ 0.84
Granted, Weighted-Average Grant Date Fair Value	$ 0.68
Vested Weighted-Average Grant Date Fair Value	$ 0.92
Forfeited Weighted-Average Grant Date Fair Value	$ 0.84
Non-vested at Period End, Weighted-Average Grant Date Fair Value	$ 0.75
Non-vested at Period Start, Options	1,152,828	668,722
Granted, Options	89,340	1,418,792
Vested, Options	(533,380)	(888,089)
Forfeited, Options	(12,262)	(38,810)
Non-vested at Period End, Options	696,526	1,160,615
Non-vested at Period Start, Options, Weighted-Average Grant Date Fair Value		$ 1.69
Granted, Options, Weighted-Average Grant Date Fair Value		$ 0.56
Vested, Options, Weighted-Average Grant Date Fair Value		$ 1.00
Forfeited, Options, Weighted-Average Grant Date Fair Value		$ 1.37
Non-vested at Period End, Options, Weighted-Average Grant Date Fair Value		$ 0.84
Stock Bonus Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Non-vested at Period Start, shares	358,855	167,680
Granted, shares	452,195	454,866
Vested, shares	(166,231)	(263,691)
Forfeited, shares	(3,840)
Non-vested at Period End, shares	640,979	358,855
Non-vested at Period Start, Weighted-Average Grant Date Fair Value	$ 1.22	$ 2.44
Granted, Weighted-Average Grant Date Fair Value	$ 1.18	$ 0.87
Vested Weighted-Average Grant Date Fair Value	$ 1.34	$ 1.39
Forfeited Weighted-Average Grant Date Fair Value	$ 1.25
Non-vested at Period End, Weighted-Average Grant Date Fair Value	$ 1.17	$ 1.22