Income Taxes (Summary of Provision (Benefit) for Income Taxes) (Details) - USD ($)	12 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2013
Income Taxes [Abstract]
Federal	$ 2,053,000	$ 4,996,000	$ 1,813,000
State	111,000	214,000	150,000
Current	2,164,000	5,210,000	1,963,000
Federal	2,033,000	5,702,000	4,003,000
State	639,000	908,000	764,000
Deferred	2,672,000	6,610,000	4,767,000
Provision (benefit) for income taxes	$ 4,836,000	$ 11,820,000	$ 6,730,000