Shareholders' Equity (Summary Of The Company's Stock Option Plans) (Details) (USD $) In Thousands, except Share data, unless otherwise specified	9 Months Ended
	Jun. 30, 2013
Equity [Abstract]
Weighted Average Exercise Price, beginning balance	$ 3.71
Number of Options Outstanding, Options Granted	75,000
Weighted-Average Exercise Price, Options Granted	$ 12.92
Number of Options Outstanding, Options Canceled
Weighted-Average Exercise Price, Options Canceled
Number of Options Outstanding, Options Exercised	(49,000)
Weighted -Average Exercise Price, Options Exercised	$ 2.87
Weighted Average Exercise Price, ending balance	$ 5.63
Weighted-Average Remaining Contractual Term, ending balance	4 years 4 months 28 days
Aggregate Intrinsic Value, ending balance	$ 4,732
Number of Options Outstanding, Vested or expected to vest	(136,287)
Weighted-Average Exercise Price, Vested or expected to vest	$ 5.51
Weighted-Average Remaining Contractual Term, Vested or expected to vest	3 years 3 months 29 days
Aggregate Intrinsic Value, Vested or expected to vest	4,611
Number of Options Outstanding, Exercisable	246,975
Weighted-Average Exercise Price, Exercisable	$ 3.8
Weighted-Average Remaining Contractual Term, Exercisable	3 years 6 months 25 days
Aggregate Intrinsic Value, Exercisable	$ 3,516