Income Taxes - Provision for Income Taxes (Detail) (USD $)	12 Months Ended
Sep. 30, 2013	Sep. 30, 2012
Current
Federal	$ 1,652,900	$ 78,900
State	379,300	28,600
Total	2,032,200	107,500
Deferred
Federal	1,060,900	531,700
State	238,400	122,100
Deferred income tax expense (benefit), total	1,299,300	653,800
Total	$ 3,331,500	$ 761,300

Amount of current federal tax expense (benefit) pertaining to income (loss) from continuing operations.

Amount of current income tax expense (benefit) pertaining to taxable income (loss) from continuing operations.

Amount of current state and local tax expense (benefit) pertaining to income (loss) from continuing operations.

Amount of deferred federal income tax expense (benefit) pertaining to income (loss) from continuing operations.

Amount of deferred income tax expense (benefit) pertaining to income (loss) from continuing operations.

Amount of deferred state and local tax expense (benefit) pertaining to income (loss) from continuing operations.