Restricted Stock Plan (Summary Of Unvested Shares Of Restricted Stock Awards) (Details) (USD $)	12 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2012
Performance Based, Restricted Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unvested shares, Beginning balance	93,190	52,982	17,564
Weighted Average Grant Date Fair Value, Beginning balance	$ 8.82	$ 9.75	$ 9.77
Unvested Restricted Shares, Granted	36,558	40,208	35,418
Weighted Average Grant Date Fair Value, Granted	$ 8.07	$ 7.59	$ 9.73
Unvested Restricted Shares, Vested	(720)
Weighted Average Grant Date Fair Value, Vested	$ 9.77
Unvested Restricted Shares, Forfeited	(16,844)
Weighted Average Grant Date Fair Value, Forfeited	$ 9.77
Unvested shares, Ending balance	112,184	93,190	52,982
Weighted Average Grant Date Fair Value, Ending balance	$ 8.42	$ 8.82	$ 9.75
Non-Performance Based, Restricted Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unvested shares, Beginning balance	59,768	46,366	34,560
Weighted Average Grant Date Fair Value, Beginning balance	$ 14.53	$ 14.51	$ 14.07
Unvested Restricted Shares, Granted	20,022	13,402	11,806
Weighted Average Grant Date Fair Value, Granted	$ 20.47	$ 14.60	$ 15.78
Unvested Restricted Shares, Vested	(23,437)
Weighted Average Grant Date Fair Value, Vested	$ 17.21
Unvested shares, Ending balance	56,353	59,768	46,366
Weighted Average Grant Date Fair Value, Ending balance	$ 15.52	$ 14.53	$ 14.51