Stock-Based Compensation (Schedule Of Performance-Based Restricted Stock Unit Activity) (Details) (Performance Based Restricted Stock Units [Member], USD $) In Thousands, except Per Share data, unless otherwise specified	6 Months Ended
	Sep. 30, 2014
Performance Based Restricted Stock Units [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Roll Forward]
Beginning balance	54
Vested	(49)
Forfeited or cancelled	(5)
Ending balance	0
Weighted-average grant date fair value, beginning balance	$ 15.39
Weighted-average grant date fair value, vested during period	$ 15.39
Weighted-average grant date fair value, forfeited or cancelled during period	$ 15.39
Weighted-average grant date fair value, ending balance	$ 0.00