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Income Taxes - Principal Reasons for Differences from Federal Statutory Rate (Detail)	12 Months Ended
	Sep. 30, 2013	Sep. 30, 2012
Effective Income Tax Rate Continuing Operations Tax Rate Reconciliation [Abstract]
Federal tax at statutory rate	34.00%	34.00%
State tax at statutory rate	5.83%	5.73%
Permanent and other differences	0.50%	4.11%
Disallowed capital loss	0.54%
Effective Tax Rate	40.87%	43.94%

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Effective income tax rate reconciliation permanent and other differences.

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Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to nondeductible expenses.

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Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations applicable to state and local income tax expense (benefit), net of federal tax expense (benefit).

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