Income Taxes - Provision for Income Taxes (Detail) (USD $)	3 Months Ended
Dec. 31, 2013	Dec. 31, 2012
Current
Federal	$ 630,900	$ 199,000
State	212,400	(1,700)
Total	843,300	197,300
Deferred
Federal	441,400	299,600
State	87,600	87,500
Deferred income tax expense (benefit), total	529,000	387,100
Total	$ 1,372,300	$ 584,400

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.