Stock-Based Compensation (Schedule Of Outstanding Stock Options Currently Exercisable, Vested And Expected To Vest) (Details) (USD $) In Thousands, except Share data, unless otherwise specified	12 Months Ended
	Sep. 30, 2014		Sep. 30, 2013
Share-based Compensation [Abstract]
Stock options outstanding	70,768		210,219
Stock options outstanding, Weighted Average Remaining Contractual Life (in Years)	6 years 29 days
Stock options outstanding, Weighted Average Exercise Price per Share	$ 9.53		$ 9.80
Stock options outstanding, Aggregate Intrinsic Value	$ 7,728	[1]
Exercisable, Number of Shares	29,435
Exercisable, Weighted Average Remaining Contractual Life (in Years)	3 years 10 months 2 days
Exercisable, Weighted Average Exercise Price per Share	$ 19.23
Exercisable, Aggregate Intrinsic Value	2,929	[1]
Vested and expected to vest, Number of Shares	68,423
Vested and expected to vest, Weighted Average Remaining Contractual Life (in Years)	6 years 3 days
Vested and expected to vest, Weighted Average Exercise Price per Share	$ 9.77
Vested and expected to vest, Aggregate Intrinsic Value	$ 7,456	[1]

[1] Aggregate intrinsic value represents the difference between the fair value of the Company’s common stock underlying these options at September 30, 2014 and the related exercise prices.